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-rw-r--r--drivers/clk/qcom/clk-smd-rpm.c314
-rw-r--r--drivers/interconnect/qcom/Makefile2
-rw-r--r--drivers/interconnect/qcom/icc-rpm-clocks.c77
-rw-r--r--drivers/interconnect/qcom/icc-rpm.c220
-rw-r--r--drivers/interconnect/qcom/icc-rpm.h56
-rw-r--r--drivers/interconnect/qcom/msm8916.c5
-rw-r--r--drivers/interconnect/qcom/msm8939.c6
-rw-r--r--drivers/interconnect/qcom/msm8974.c2
-rw-r--r--drivers/interconnect/qcom/msm8996.c10
-rw-r--r--drivers/interconnect/qcom/qcm2290.c8
-rw-r--r--drivers/interconnect/qcom/qcs404.c5
-rw-r--r--drivers/interconnect/qcom/sdm660.c8
-rw-r--r--drivers/interconnect/qcom/smd-rpm.c23
-rw-r--r--drivers/interconnect/qcom/smd-rpm.h15
-rw-r--r--drivers/soc/qcom/smd-rpm.c17
-rw-r--r--include/dt-bindings/interconnect/qcom,rpm-icc.h13
-rw-r--r--include/linux/soc/qcom/smd-rpm.h20
17 files changed, 456 insertions, 345 deletions
diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c
index e4de74b68797..997c2b89a5d1 100644
--- a/drivers/clk/qcom/clk-smd-rpm.c
+++ b/drivers/clk/qcom/clk-smd-rpm.c
@@ -18,13 +18,6 @@
#include <dt-bindings/clock/qcom,rpmcc.h>
-#define QCOM_RPM_KEY_SOFTWARE_ENABLE 0x6e657773
-#define QCOM_RPM_KEY_PIN_CTRL_CLK_BUFFER_ENABLE_KEY 0x62636370
-#define QCOM_RPM_SMD_KEY_RATE 0x007a484b
-#define QCOM_RPM_SMD_KEY_ENABLE 0x62616e45
-#define QCOM_RPM_SMD_KEY_STATE 0x54415453
-#define QCOM_RPM_SCALING_ENABLE_ID 0x2
-
#define __DEFINE_CLK_SMD_RPM_PREFIX(_prefix, _name, _active, \
type, r_id, key) \
static struct clk_smd_rpm clk_smd_rpm_##_prefix##_active; \
@@ -171,21 +164,23 @@ struct clk_smd_rpm {
unsigned long rate;
};
-struct clk_smd_rpm_req {
- __le32 key;
- __le32 nbytes;
- __le32 value;
-};
-
struct rpm_smd_clk_desc {
struct clk_smd_rpm **clks;
size_t num_clks;
+
+ /*
+ * Interconnect clocks are managed by the icc framework, this driver
+ * only kickstarts them so that they don't get gated between
+ * clk_smd_rpm_enable_scaling() and interconnect driver initialization.
+ */
+ const struct clk_smd_rpm ** const icc_clks;
+ size_t num_icc_clks;
bool scaling_before_handover;
};
static DEFINE_MUTEX(rpm_smd_clk_lock);
-static int clk_smd_rpm_handoff(struct clk_smd_rpm *r)
+static int clk_smd_rpm_handoff(const struct clk_smd_rpm *r)
{
int ret;
struct clk_smd_rpm_req req = {
@@ -511,13 +506,69 @@ DEFINE_CLK_SMD_RPM_XO_BUFFER(div_clk1, 11, 19200000);
DEFINE_CLK_SMD_RPM_XO_BUFFER(div_clk2, 12, 19200000);
DEFINE_CLK_SMD_RPM_XO_BUFFER(div_clk3, 13, 19200000);
+static const struct clk_smd_rpm *bimc_pcnoc_icc_clks[] = {
+ &clk_smd_rpm_bimc_clk,
+ &clk_smd_rpm_bus_0_pcnoc_clk,
+};
+
+static const struct clk_smd_rpm *bimc_pcnoc_snoc_icc_clks[] = {
+ &clk_smd_rpm_bimc_clk,
+ &clk_smd_rpm_bus_0_pcnoc_clk,
+ &clk_smd_rpm_bus_1_snoc_clk,
+};
+
+static const struct clk_smd_rpm *bimc_pcnoc_snoc_smmnoc_icc_clks[] = {
+ &clk_smd_rpm_bimc_clk,
+ &clk_smd_rpm_bus_0_pcnoc_clk,
+ &clk_smd_rpm_bus_1_snoc_clk,
+ &clk_smd_rpm_bus_2_sysmmnoc_clk,
+};
+
+static const struct clk_smd_rpm *bimc_pcnoc_snoc_cnoc_ocmem_icc_clks[] = {
+ &clk_smd_rpm_bimc_clk,
+ &clk_smd_rpm_bus_0_pcnoc_clk,
+ &clk_smd_rpm_bus_1_snoc_clk,
+ &clk_smd_rpm_bus_2_cnoc_clk,
+ &clk_smd_rpm_ocmemgx_clk,
+};
+
+static const struct clk_smd_rpm *msm8996_icc_clks[] = {
+ &clk_smd_rpm_bimc_clk,
+ &clk_smd_rpm_branch_aggre1_noc_clk,
+ &clk_smd_rpm_branch_aggre2_noc_clk,
+ &clk_smd_rpm_bus_0_pcnoc_clk,
+ &clk_smd_rpm_bus_1_snoc_clk,
+ &clk_smd_rpm_bus_2_cnoc_clk,
+ &clk_smd_rpm_mmssnoc_axi_rpm_clk,
+};
+
+static const struct clk_smd_rpm *msm8998_icc_clks[] = {
+ &clk_smd_rpm_aggre1_noc_clk,
+ &clk_smd_rpm_aggre2_noc_clk,
+ &clk_smd_rpm_bimc_clk,
+ &clk_smd_rpm_bus_1_snoc_clk,
+ &clk_smd_rpm_bus_2_cnoc_clk,
+ &clk_smd_rpm_mmssnoc_axi_rpm_clk,
+};
+
+static const struct clk_smd_rpm *sdm660_icc_clks[] = {
+ &clk_smd_rpm_aggre2_noc_clk,
+ &clk_smd_rpm_bimc_clk,
+ &clk_smd_rpm_bus_1_snoc_clk,
+ &clk_smd_rpm_bus_2_cnoc_clk,
+ &clk_smd_rpm_mmssnoc_axi_rpm_clk,
+};
+
+static const struct clk_smd_rpm *sm_qnoc_icc_clks[] = {
+ &clk_smd_rpm_bimc_clk,
+ &clk_smd_rpm_bus_1_cnoc_clk,
+ &clk_smd_rpm_mmnrt_clk,
+ &clk_smd_rpm_mmrt_clk,
+ &clk_smd_rpm_qup_clk,
+ &clk_smd_rpm_bus_2_snoc_clk,
+};
+
static struct clk_smd_rpm *msm8909_clks[] = {
- [RPM_SMD_PCNOC_CLK] = &clk_smd_rpm_bus_0_pcnoc_clk,
- [RPM_SMD_PCNOC_A_CLK] = &clk_smd_rpm_bus_0_pcnoc_a_clk,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_1_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_1_snoc_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
[RPM_SMD_QPIC_CLK] = &clk_smd_rpm_qpic_clk,
[RPM_SMD_QPIC_CLK_A] = &clk_smd_rpm_qpic_a_clk,
[RPM_SMD_QDSS_CLK] = &clk_smd_rpm_qdss_clk,
@@ -543,15 +594,11 @@ static struct clk_smd_rpm *msm8909_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_msm8909 = {
.clks = msm8909_clks,
.num_clks = ARRAY_SIZE(msm8909_clks),
+ .icc_clks = bimc_pcnoc_snoc_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(bimc_pcnoc_snoc_icc_clks),
};
static struct clk_smd_rpm *msm8916_clks[] = {
- [RPM_SMD_PCNOC_CLK] = &clk_smd_rpm_bus_0_pcnoc_clk,
- [RPM_SMD_PCNOC_A_CLK] = &clk_smd_rpm_bus_0_pcnoc_a_clk,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_1_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_1_snoc_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
[RPM_SMD_QDSS_CLK] = &clk_smd_rpm_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &clk_smd_rpm_qdss_a_clk,
[RPM_SMD_BB_CLK1] = &clk_smd_rpm_bb_clk1,
@@ -575,21 +622,15 @@ static struct clk_smd_rpm *msm8916_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_msm8916 = {
.clks = msm8916_clks,
.num_clks = ARRAY_SIZE(msm8916_clks),
+ .icc_clks = bimc_pcnoc_snoc_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(bimc_pcnoc_snoc_icc_clks),
};
static struct clk_smd_rpm *msm8917_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo_a,
- [RPM_SMD_PNOC_CLK] = &clk_smd_rpm_bus_0_pcnoc_clk,
- [RPM_SMD_PNOC_A_CLK] = &clk_smd_rpm_bus_0_pcnoc_a_clk,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_1_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_1_snoc_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
[RPM_SMD_BIMC_GPU_CLK] = &clk_smd_rpm_bimc_gpu_clk,
[RPM_SMD_BIMC_GPU_A_CLK] = &clk_smd_rpm_bimc_gpu_a_clk,
- [RPM_SMD_SYSMMNOC_CLK] = &clk_smd_rpm_bus_2_sysmmnoc_clk,
- [RPM_SMD_SYSMMNOC_A_CLK] = &clk_smd_rpm_bus_2_sysmmnoc_a_clk,
[RPM_SMD_QDSS_CLK] = &clk_smd_rpm_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &clk_smd_rpm_qdss_a_clk,
[RPM_SMD_BB_CLK1] = &clk_smd_rpm_bb_clk1,
@@ -609,19 +650,13 @@ static struct clk_smd_rpm *msm8917_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_msm8917 = {
.clks = msm8917_clks,
.num_clks = ARRAY_SIZE(msm8917_clks),
+ .icc_clks = bimc_pcnoc_snoc_smmnoc_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(bimc_pcnoc_snoc_smmnoc_icc_clks),
};
static struct clk_smd_rpm *msm8936_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo_a,
- [RPM_SMD_PCNOC_CLK] = &clk_smd_rpm_bus_0_pcnoc_clk,
- [RPM_SMD_PCNOC_A_CLK] = &clk_smd_rpm_bus_0_pcnoc_a_clk,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_1_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_1_snoc_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
- [RPM_SMD_SYSMMNOC_CLK] = &clk_smd_rpm_bus_2_sysmmnoc_clk,
- [RPM_SMD_SYSMMNOC_A_CLK] = &clk_smd_rpm_bus_2_sysmmnoc_a_clk,
[RPM_SMD_QDSS_CLK] = &clk_smd_rpm_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &clk_smd_rpm_qdss_a_clk,
[RPM_SMD_BB_CLK1] = &clk_smd_rpm_bb_clk1,
@@ -645,25 +680,17 @@ static struct clk_smd_rpm *msm8936_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_msm8936 = {
.clks = msm8936_clks,
.num_clks = ARRAY_SIZE(msm8936_clks),
+ .icc_clks = bimc_pcnoc_snoc_smmnoc_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(bimc_pcnoc_snoc_smmnoc_icc_clks),
};
static struct clk_smd_rpm *msm8974_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo_a,
- [RPM_SMD_PNOC_CLK] = &clk_smd_rpm_bus_0_pcnoc_clk,
- [RPM_SMD_PNOC_A_CLK] = &clk_smd_rpm_bus_0_pcnoc_a_clk,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_1_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_1_snoc_a_clk,
- [RPM_SMD_CNOC_CLK] = &clk_smd_rpm_bus_2_cnoc_clk,
- [RPM_SMD_CNOC_A_CLK] = &clk_smd_rpm_bus_2_cnoc_a_clk,
[RPM_SMD_MMSSNOC_AHB_CLK] = &clk_smd_rpm_bus_3_mmssnoc_ahb_clk,
[RPM_SMD_MMSSNOC_AHB_A_CLK] = &clk_smd_rpm_bus_3_mmssnoc_ahb_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
[RPM_SMD_GFX3D_CLK_SRC] = &clk_smd_rpm_gfx3d_clk_src,
[RPM_SMD_GFX3D_A_CLK_SRC] = &clk_smd_rpm_gfx3d_a_clk_src,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
- [RPM_SMD_OCMEMGX_CLK] = &clk_smd_rpm_ocmemgx_clk,
- [RPM_SMD_OCMEMGX_A_CLK] = &clk_smd_rpm_ocmemgx_a_clk,
[RPM_SMD_QDSS_CLK] = &clk_smd_rpm_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &clk_smd_rpm_qdss_a_clk,
[RPM_SMD_CXO_D0] = &clk_smd_rpm_cxo_d0,
@@ -697,20 +724,14 @@ static struct clk_smd_rpm *msm8974_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_msm8974 = {
.clks = msm8974_clks,
.num_clks = ARRAY_SIZE(msm8974_clks),
+ .icc_clks = bimc_pcnoc_snoc_cnoc_ocmem_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(bimc_pcnoc_snoc_cnoc_ocmem_icc_clks),
.scaling_before_handover = true,
};
static struct clk_smd_rpm *msm8976_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo_a,
- [RPM_SMD_PCNOC_CLK] = &clk_smd_rpm_bus_0_pcnoc_clk,
- [RPM_SMD_PCNOC_A_CLK] = &clk_smd_rpm_bus_0_pcnoc_a_clk,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_1_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_1_snoc_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
- [RPM_SMD_SYSMMNOC_CLK] = &clk_smd_rpm_bus_2_sysmmnoc_clk,
- [RPM_SMD_SYSMMNOC_A_CLK] = &clk_smd_rpm_bus_2_sysmmnoc_a_clk,
[RPM_SMD_QDSS_CLK] = &clk_smd_rpm_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &clk_smd_rpm_qdss_a_clk,
[RPM_SMD_BB_CLK1] = &clk_smd_rpm_bb_clk1,
@@ -731,24 +752,15 @@ static struct clk_smd_rpm *msm8976_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_msm8976 = {
.clks = msm8976_clks,
- .num_clks = ARRAY_SIZE(msm8976_clks),
+ .icc_clks = bimc_pcnoc_snoc_smmnoc_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(bimc_pcnoc_snoc_smmnoc_icc_clks),
};
static struct clk_smd_rpm *msm8992_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo_a,
- [RPM_SMD_PNOC_CLK] = &clk_smd_rpm_bus_0_pcnoc_clk,
- [RPM_SMD_PNOC_A_CLK] = &clk_smd_rpm_bus_0_pcnoc_a_clk,
- [RPM_SMD_OCMEMGX_CLK] = &clk_smd_rpm_ocmemgx_clk,
- [RPM_SMD_OCMEMGX_A_CLK] = &clk_smd_rpm_ocmemgx_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
- [RPM_SMD_CNOC_CLK] = &clk_smd_rpm_bus_2_cnoc_clk,
- [RPM_SMD_CNOC_A_CLK] = &clk_smd_rpm_bus_2_cnoc_a_clk,
[RPM_SMD_GFX3D_CLK_SRC] = &clk_smd_rpm_gfx3d_clk_src,
[RPM_SMD_GFX3D_A_CLK_SRC] = &clk_smd_rpm_gfx3d_a_clk_src,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_1_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_1_snoc_a_clk,
[RPM_SMD_BB_CLK1] = &clk_smd_rpm_bb_clk1,
[RPM_SMD_BB_CLK1_A] = &clk_smd_rpm_bb_clk1_a,
[RPM_SMD_BB_CLK1_PIN] = &clk_smd_rpm_bb_clk1_pin,
@@ -790,23 +802,15 @@ static struct clk_smd_rpm *msm8992_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_msm8992 = {
.clks = msm8992_clks,
.num_clks = ARRAY_SIZE(msm8992_clks),
+ .icc_clks = bimc_pcnoc_snoc_cnoc_ocmem_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(bimc_pcnoc_snoc_cnoc_ocmem_icc_clks),
};
static struct clk_smd_rpm *msm8994_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo_a,
- [RPM_SMD_PNOC_CLK] = &clk_smd_rpm_bus_0_pcnoc_clk,
- [RPM_SMD_PNOC_A_CLK] = &clk_smd_rpm_bus_0_pcnoc_a_clk,
- [RPM_SMD_OCMEMGX_CLK] = &clk_smd_rpm_ocmemgx_clk,
- [RPM_SMD_OCMEMGX_A_CLK] = &clk_smd_rpm_ocmemgx_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
- [RPM_SMD_CNOC_CLK] = &clk_smd_rpm_bus_2_cnoc_clk,
- [RPM_SMD_CNOC_A_CLK] = &clk_smd_rpm_bus_2_cnoc_a_clk,
[RPM_SMD_GFX3D_CLK_SRC] = &clk_smd_rpm_gfx3d_clk_src,
[RPM_SMD_GFX3D_A_CLK_SRC] = &clk_smd_rpm_gfx3d_a_clk_src,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_1_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_1_snoc_a_clk,
[RPM_SMD_BB_CLK1] = &clk_smd_rpm_bb_clk1,
[RPM_SMD_BB_CLK1_A] = &clk_smd_rpm_bb_clk1_a,
[RPM_SMD_BB_CLK1_PIN] = &clk_smd_rpm_bb_clk1_pin,
@@ -850,29 +854,17 @@ static struct clk_smd_rpm *msm8994_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_msm8994 = {
.clks = msm8994_clks,
.num_clks = ARRAY_SIZE(msm8994_clks),
+ .icc_clks = bimc_pcnoc_snoc_cnoc_ocmem_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(bimc_pcnoc_snoc_cnoc_ocmem_icc_clks),
};
static struct clk_smd_rpm *msm8996_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo_a,
- [RPM_SMD_PCNOC_CLK] = &clk_smd_rpm_bus_0_pcnoc_clk,
- [RPM_SMD_PCNOC_A_CLK] = &clk_smd_rpm_bus_0_pcnoc_a_clk,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_1_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_1_snoc_a_clk,
- [RPM_SMD_CNOC_CLK] = &clk_smd_rpm_bus_2_cnoc_clk,
- [RPM_SMD_CNOC_A_CLK] = &clk_smd_rpm_bus_2_cnoc_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
- [RPM_SMD_MMAXI_CLK] = &clk_smd_rpm_mmssnoc_axi_rpm_clk,
- [RPM_SMD_MMAXI_A_CLK] = &clk_smd_rpm_mmssnoc_axi_rpm_a_clk,
[RPM_SMD_IPA_CLK] = &clk_smd_rpm_ipa_clk,
[RPM_SMD_IPA_A_CLK] = &clk_smd_rpm_ipa_a_clk,
[RPM_SMD_CE1_CLK] = &clk_smd_rpm_ce1_clk,
[RPM_SMD_CE1_A_CLK] = &clk_smd_rpm_ce1_a_clk,
- [RPM_SMD_AGGR1_NOC_CLK] = &clk_smd_rpm_branch_aggre1_noc_clk,
- [RPM_SMD_AGGR1_NOC_A_CLK] = &clk_smd_rpm_branch_aggre1_noc_a_clk,
- [RPM_SMD_AGGR2_NOC_CLK] = &clk_smd_rpm_branch_aggre2_noc_clk,
- [RPM_SMD_AGGR2_NOC_A_CLK] = &clk_smd_rpm_branch_aggre2_noc_a_clk,
[RPM_SMD_QDSS_CLK] = &clk_smd_rpm_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &clk_smd_rpm_qdss_a_clk,
[RPM_SMD_BB_CLK1] = &clk_smd_rpm_bb_clk1,
@@ -904,6 +896,8 @@ static struct clk_smd_rpm *msm8996_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_msm8996 = {
.clks = msm8996_clks,
.num_clks = ARRAY_SIZE(msm8996_clks),
+ .icc_clks = msm8996_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(msm8996_icc_clks),
};
static struct clk_smd_rpm *qcs404_clks[] = {
@@ -932,19 +926,15 @@ static struct clk_smd_rpm *qcs404_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_qcs404 = {
.clks = qcs404_clks,
.num_clks = ARRAY_SIZE(qcs404_clks),
+ .icc_clks = bimc_pcnoc_snoc_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(bimc_pcnoc_snoc_icc_clks),
};
static struct clk_smd_rpm *msm8998_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo_a,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
[RPM_SMD_PCNOC_CLK] = &clk_smd_rpm_bus_0_pcnoc_clk,
[RPM_SMD_PCNOC_A_CLK] = &clk_smd_rpm_bus_0_pcnoc_a_clk,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_1_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_1_snoc_a_clk,
- [RPM_SMD_CNOC_CLK] = &clk_smd_rpm_bus_2_cnoc_clk,
- [RPM_SMD_CNOC_A_CLK] = &clk_smd_rpm_bus_2_cnoc_a_clk,
[RPM_SMD_CE1_CLK] = &clk_smd_rpm_ce1_clk,
[RPM_SMD_CE1_A_CLK] = &clk_smd_rpm_ce1_a_clk,
[RPM_SMD_DIV_CLK1] = &clk_smd_rpm_div_clk1,
@@ -967,12 +957,6 @@ static struct clk_smd_rpm *msm8998_clks[] = {
[RPM_SMD_LN_BB_CLK2_A_PIN] = &clk_smd_rpm_ln_bb_clk2_a_pin,
[RPM_SMD_LN_BB_CLK3_PIN] = &clk_smd_rpm_ln_bb_clk3_pin,
[RPM_SMD_LN_BB_CLK3_A_PIN] = &clk_smd_rpm_ln_bb_clk3_a_pin,
- [RPM_SMD_MMAXI_CLK] = &clk_smd_rpm_mmssnoc_axi_rpm_clk,
- [RPM_SMD_MMAXI_A_CLK] = &clk_smd_rpm_mmssnoc_axi_rpm_a_clk,
- [RPM_SMD_AGGR1_NOC_CLK] = &clk_smd_rpm_aggre1_noc_clk,
- [RPM_SMD_AGGR1_NOC_A_CLK] = &clk_smd_rpm_aggre1_noc_a_clk,
- [RPM_SMD_AGGR2_NOC_CLK] = &clk_smd_rpm_aggre2_noc_clk,
- [RPM_SMD_AGGR2_NOC_A_CLK] = &clk_smd_rpm_aggre2_noc_a_clk,
[RPM_SMD_QDSS_CLK] = &clk_smd_rpm_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &clk_smd_rpm_qdss_a_clk,
[RPM_SMD_RF_CLK1] = &clk_smd_rpm_rf_clk1,
@@ -992,27 +976,19 @@ static struct clk_smd_rpm *msm8998_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_msm8998 = {
.clks = msm8998_clks,
.num_clks = ARRAY_SIZE(msm8998_clks),
+ .icc_clks = msm8998_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(msm8998_icc_clks),
};
static struct clk_smd_rpm *sdm660_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo_a,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_1_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_1_snoc_a_clk,
- [RPM_SMD_CNOC_CLK] = &clk_smd_rpm_bus_2_cnoc_clk,
- [RPM_SMD_CNOC_A_CLK] = &clk_smd_rpm_bus_2_cnoc_a_clk,
[RPM_SMD_CNOC_PERIPH_CLK] = &clk_smd_rpm_bus_0_pcnoc_clk,
[RPM_SMD_CNOC_PERIPH_A_CLK] = &clk_smd_rpm_bus_0_pcnoc_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
- [RPM_SMD_MMSSNOC_AXI_CLK] = &clk_smd_rpm_mmssnoc_axi_rpm_clk,
- [RPM_SMD_MMSSNOC_AXI_CLK_A] = &clk_smd_rpm_mmssnoc_axi_rpm_a_clk,
[RPM_SMD_IPA_CLK] = &clk_smd_rpm_ipa_clk,
[RPM_SMD_IPA_A_CLK] = &clk_smd_rpm_ipa_a_clk,
[RPM_SMD_CE1_CLK] = &clk_smd_rpm_ce1_clk,
[RPM_SMD_CE1_A_CLK] = &clk_smd_rpm_ce1_a_clk,
- [RPM_SMD_AGGR2_NOC_CLK] = &clk_smd_rpm_aggre2_noc_clk,
- [RPM_SMD_AGGR2_NOC_A_CLK] = &clk_smd_rpm_aggre2_noc_a_clk,
[RPM_SMD_QDSS_CLK] = &clk_smd_rpm_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &clk_smd_rpm_qdss_a_clk,
[RPM_SMD_RF_CLK1] = &clk_smd_rpm_rf_clk1,
@@ -1038,15 +1014,13 @@ static struct clk_smd_rpm *sdm660_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_sdm660 = {
.clks = sdm660_clks,
.num_clks = ARRAY_SIZE(sdm660_clks),
+ .icc_clks = sdm660_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(sdm660_icc_clks),
};
static struct clk_smd_rpm *mdm9607_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo_a,
- [RPM_SMD_PCNOC_CLK] = &clk_smd_rpm_bus_0_pcnoc_clk,
- [RPM_SMD_PCNOC_A_CLK] = &clk_smd_rpm_bus_0_pcnoc_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
[RPM_SMD_QPIC_CLK] = &clk_smd_rpm_qpic_clk,
[RPM_SMD_QPIC_CLK_A] = &clk_smd_rpm_qpic_a_clk,
[RPM_SMD_QDSS_CLK] = &clk_smd_rpm_qdss_clk,
@@ -1060,21 +1034,15 @@ static struct clk_smd_rpm *mdm9607_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_mdm9607 = {
.clks = mdm9607_clks,
.num_clks = ARRAY_SIZE(mdm9607_clks),
+ .icc_clks = bimc_pcnoc_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(bimc_pcnoc_icc_clks),
};
static struct clk_smd_rpm *msm8953_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo_a,
- [RPM_SMD_PCNOC_CLK] = &clk_smd_rpm_bus_0_pcnoc_clk,
- [RPM_SMD_PCNOC_A_CLK] = &clk_smd_rpm_bus_0_pcnoc_a_clk,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_1_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_1_snoc_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
[RPM_SMD_IPA_CLK] = &clk_smd_rpm_ipa_clk,
[RPM_SMD_IPA_A_CLK] = &clk_smd_rpm_ipa_a_clk,
- [RPM_SMD_SYSMMNOC_CLK] = &clk_smd_rpm_bus_2_sysmmnoc_clk,
- [RPM_SMD_SYSMMNOC_A_CLK] = &clk_smd_rpm_bus_2_sysmmnoc_a_clk,
[RPM_SMD_QDSS_CLK] = &clk_smd_rpm_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &clk_smd_rpm_qdss_a_clk,
[RPM_SMD_BB_CLK1] = &clk_smd_rpm_bb_clk1,
@@ -1096,23 +1064,19 @@ static struct clk_smd_rpm *msm8953_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_msm8953 = {
.clks = msm8953_clks,
.num_clks = ARRAY_SIZE(msm8953_clks),
+ .icc_clks = bimc_pcnoc_snoc_smmnoc_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(bimc_pcnoc_snoc_smmnoc_icc_clks),
};
static struct clk_smd_rpm *sm6125_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo_a,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_2_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_2_snoc_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
[RPM_SMD_QDSS_CLK] = &clk_smd_rpm_branch_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &clk_smd_rpm_branch_qdss_a_clk,
[RPM_SMD_RF_CLK1] = &clk_smd_rpm_rf_clk1,
[RPM_SMD_RF_CLK1_A] = &clk_smd_rpm_rf_clk1_a,
[RPM_SMD_RF_CLK2] = &clk_smd_rpm_rf_clk2,
[RPM_SMD_RF_CLK2_A] = &clk_smd_rpm_rf_clk2_a,
- [RPM_SMD_CNOC_CLK] = &clk_smd_rpm_bus_1_cnoc_clk,
- [RPM_SMD_CNOC_A_CLK] = &clk_smd_rpm_bus_1_cnoc_a_clk,
[RPM_SMD_IPA_CLK] = &clk_smd_rpm_ipa_clk,
[RPM_SMD_IPA_A_CLK] = &clk_smd_rpm_ipa_a_clk,
[RPM_SMD_CE1_CLK] = &clk_smd_rpm_ce1_clk,
@@ -1123,12 +1087,6 @@ static struct clk_smd_rpm *sm6125_clks[] = {
[RPM_SMD_LN_BB_CLK2_A] = &clk_smd_rpm_ln_bb_clk2_a,
[RPM_SMD_LN_BB_CLK3] = &clk_smd_rpm_ln_bb_clk3,
[RPM_SMD_LN_BB_CLK3_A] = &clk_smd_rpm_ln_bb_clk3_a,
- [RPM_SMD_QUP_CLK] = &clk_smd_rpm_qup_clk,
- [RPM_SMD_QUP_A_CLK] = &clk_smd_rpm_qup_a_clk,
- [RPM_SMD_MMRT_CLK] = &clk_smd_rpm_mmrt_clk,
- [RPM_SMD_MMRT_A_CLK] = &clk_smd_rpm_mmrt_a_clk,
- [RPM_SMD_MMNRT_CLK] = &clk_smd_rpm_mmnrt_clk,
- [RPM_SMD_MMNRT_A_CLK] = &clk_smd_rpm_mmnrt_a_clk,
[RPM_SMD_SNOC_PERIPH_CLK] = &clk_smd_rpm_bus_0_snoc_periph_clk,
[RPM_SMD_SNOC_PERIPH_A_CLK] = &clk_smd_rpm_bus_0_snoc_periph_a_clk,
[RPM_SMD_SNOC_LPASS_CLK] = &clk_smd_rpm_bus_5_snoc_lpass_clk,
@@ -1138,34 +1096,24 @@ static struct clk_smd_rpm *sm6125_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_sm6125 = {
.clks = sm6125_clks,
.num_clks = ARRAY_SIZE(sm6125_clks),
+ .icc_clks = sm_qnoc_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(sm_qnoc_icc_clks)
};
/* SM6115 */
static struct clk_smd_rpm *sm6115_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo_a,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_2_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_2_snoc_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
[RPM_SMD_QDSS_CLK] = &clk_smd_rpm_branch_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &clk_smd_rpm_branch_qdss_a_clk,
[RPM_SMD_RF_CLK1] = &clk_smd_rpm_rf_clk1,
[RPM_SMD_RF_CLK1_A] = &clk_smd_rpm_rf_clk1_a,
[RPM_SMD_RF_CLK2] = &clk_smd_rpm_rf_clk2,
[RPM_SMD_RF_CLK2_A] = &clk_smd_rpm_rf_clk2_a,
- [RPM_SMD_CNOC_CLK] = &clk_smd_rpm_bus_1_cnoc_clk,
- [RPM_SMD_CNOC_A_CLK] = &clk_smd_rpm_bus_1_cnoc_a_clk,
[RPM_SMD_IPA_CLK] = &clk_smd_rpm_ipa_clk,
[RPM_SMD_IPA_A_CLK] = &clk_smd_rpm_ipa_a_clk,
[RPM_SMD_CE1_CLK] = &clk_smd_rpm_ce1_clk,
[RPM_SMD_CE1_A_CLK] = &clk_smd_rpm_ce1_a_clk,
- [RPM_SMD_QUP_CLK] = &clk_smd_rpm_qup_clk,
- [RPM_SMD_QUP_A_CLK] = &clk_smd_rpm_qup_a_clk,
- [RPM_SMD_MMRT_CLK] = &clk_smd_rpm_mmrt_clk,
- [RPM_SMD_MMRT_A_CLK] = &clk_smd_rpm_mmrt_a_clk,
- [RPM_SMD_MMNRT_CLK] = &clk_smd_rpm_mmnrt_clk,
- [RPM_SMD_MMNRT_A_CLK] = &clk_smd_rpm_mmnrt_a_clk,
[RPM_SMD_SNOC_PERIPH_CLK] = &clk_smd_rpm_bus_0_snoc_periph_clk,
[RPM_SMD_SNOC_PERIPH_A_CLK] = &clk_smd_rpm_bus_0_snoc_periph_a_clk,
[RPM_SMD_SNOC_LPASS_CLK] = &clk_smd_rpm_bus_5_snoc_lpass_clk,
@@ -1179,27 +1127,17 @@ static struct clk_smd_rpm *sm6115_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_sm6115 = {
.clks = sm6115_clks,
.num_clks = ARRAY_SIZE(sm6115_clks),
+ .icc_clks = sm_qnoc_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(sm_qnoc_icc_clks)
};
static struct clk_smd_rpm *sm6375_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo_a,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_2_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_2_snoc_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
[RPM_SMD_QDSS_CLK] = &clk_smd_rpm_branch_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &clk_smd_rpm_branch_qdss_a_clk,
- [RPM_SMD_CNOC_CLK] = &clk_smd_rpm_bus_1_cnoc_clk,
- [RPM_SMD_CNOC_A_CLK] = &clk_smd_rpm_bus_1_cnoc_a_clk,
[RPM_SMD_IPA_CLK] = &clk_smd_rpm_ipa_clk,
[RPM_SMD_IPA_A_CLK] = &clk_smd_rpm_ipa_a_clk,
- [RPM_SMD_QUP_CLK] = &clk_smd_rpm_qup_clk,
- [RPM_SMD_QUP_A_CLK] = &clk_smd_rpm_qup_a_clk,
- [RPM_SMD_MMRT_CLK] = &clk_smd_rpm_mmrt_clk,
- [RPM_SMD_MMRT_A_CLK] = &clk_smd_rpm_mmrt_a_clk,
- [RPM_SMD_MMNRT_CLK] = &clk_smd_rpm_mmnrt_clk,
- [RPM_SMD_MMNRT_A_CLK] = &clk_smd_rpm_mmnrt_a_clk,
[RPM_SMD_SNOC_PERIPH_CLK] = &clk_smd_rpm_bus_0_snoc_periph_clk,
[RPM_SMD_SNOC_PERIPH_A_CLK] = &clk_smd_rpm_bus_0_snoc_periph_a_clk,
[RPM_SMD_SNOC_LPASS_CLK] = &clk_smd_rpm_bus_5_snoc_lpass_clk,
@@ -1216,31 +1154,21 @@ static struct clk_smd_rpm *sm6375_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_sm6375 = {
.clks = sm6375_clks,
.num_clks = ARRAY_SIZE(sm6375_clks),
+ .icc_clks = sm_qnoc_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(sm_qnoc_icc_clks)
};
static struct clk_smd_rpm *qcm2290_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &clk_smd_rpm_branch_bi_tcxo_a,
- [RPM_SMD_SNOC_CLK] = &clk_smd_rpm_bus_2_snoc_clk,
- [RPM_SMD_SNOC_A_CLK] = &clk_smd_rpm_bus_2_snoc_a_clk,
- [RPM_SMD_BIMC_CLK] = &clk_smd_rpm_bimc_clk,
- [RPM_SMD_BIMC_A_CLK] = &clk_smd_rpm_bimc_a_clk,
[RPM_SMD_QDSS_CLK] = &clk_smd_rpm_branch_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &clk_smd_rpm_branch_qdss_a_clk,
[RPM_SMD_LN_BB_CLK2] = &clk_smd_rpm_ln_bb_clk2,
[RPM_SMD_LN_BB_CLK2_A] = &clk_smd_rpm_ln_bb_clk2_a,
[RPM_SMD_RF_CLK3] = &clk_smd_rpm_38m4_rf_clk3,
[RPM_SMD_RF_CLK3_A] = &clk_smd_rpm_38m4_rf_clk3_a,
- [RPM_SMD_CNOC_CLK] = &clk_smd_rpm_bus_1_cnoc_clk,
- [RPM_SMD_CNOC_A_CLK] = &clk_smd_rpm_bus_1_cnoc_a_clk,
[RPM_SMD_IPA_CLK] = &clk_smd_rpm_ipa_clk,
[RPM_SMD_IPA_A_CLK] = &clk_smd_rpm_ipa_a_clk,
- [RPM_SMD_QUP_CLK] = &clk_smd_rpm_qup_clk,
- [RPM_SMD_QUP_A_CLK] = &clk_smd_rpm_qup_a_clk,
- [RPM_SMD_MMRT_CLK] = &clk_smd_rpm_mmrt_clk,
- [RPM_SMD_MMRT_A_CLK] = &clk_smd_rpm_mmrt_a_clk,
- [RPM_SMD_MMNRT_CLK] = &clk_smd_rpm_mmnrt_clk,
- [RPM_SMD_MMNRT_A_CLK] = &clk_smd_rpm_mmnrt_a_clk,
[RPM_SMD_SNOC_PERIPH_CLK] = &clk_smd_rpm_bus_0_snoc_periph_clk,
[RPM_SMD_SNOC_PERIPH_A_CLK] = &clk_smd_rpm_bus_0_snoc_periph_a_clk,
[RPM_SMD_SNOC_LPASS_CLK] = &clk_smd_rpm_bus_5_snoc_lpass_clk,
@@ -1262,6 +1190,8 @@ static struct clk_smd_rpm *qcm2290_clks[] = {
static const struct rpm_smd_clk_desc rpm_clk_qcm2290 = {
.clks = qcm2290_clks,
.num_clks = ARRAY_SIZE(qcm2290_clks),
+ .icc_clks = sm_qnoc_icc_clks,
+ .num_icc_clks = ARRAY_SIZE(sm_qnoc_icc_clks)
};
static const struct of_device_id rpm_smd_clk_match_table[] = {
@@ -1302,12 +1232,20 @@ static struct clk_hw *qcom_smdrpm_clk_hw_get(struct of_phandle_args *clkspec,
return desc->clks[idx] ? &desc->clks[idx]->hw : ERR_PTR(-ENOENT);
}
+static void rpm_smd_unregister_icc(void *data)
+{
+ struct platform_device *icc_pdev = data;
+
+ platform_device_unregister(icc_pdev);
+}
+
static int rpm_smd_clk_probe(struct platform_device *pdev)
{
int ret;
size_t num_clks, i;
struct clk_smd_rpm **rpm_smd_clks;
const struct rpm_smd_clk_desc *desc;
+ struct platform_device *icc_pdev;
rpmcc_smd_rpm = dev_get_drvdata(pdev->dev.parent);
if (!rpmcc_smd_rpm) {
@@ -1337,6 +1275,15 @@ static int rpm_smd_clk_probe(struct platform_device *pdev)
goto err;
}
+ for (i = 0; i < desc->num_icc_clks; i++) {
+ if (!desc->icc_clks[i])
+ continue;
+
+ ret = clk_smd_rpm_handoff(desc->icc_clks[i]);
+ if (ret)
+ goto err;
+ }
+
if (!desc->scaling_before_handover) {
ret = clk_smd_rpm_enable_scaling();
if (ret)
@@ -1357,6 +1304,19 @@ static int rpm_smd_clk_probe(struct platform_device *pdev)
if (ret)
goto err;
+ icc_pdev = platform_device_register_data(pdev->dev.parent,
+ "icc_smd_rpm", -1, NULL, 0);
+ if (IS_ERR(icc_pdev)) {
+ dev_err(&pdev->dev, "Failed to register icc_smd_rpm device: %pE\n",
+ icc_pdev);
+ /* No need to unregister clocks because of this */
+ } else {
+ ret = devm_add_action_or_reset(&pdev->dev, rpm_smd_unregister_icc,
+ icc_pdev);
+ if (ret)
+ goto err;
+ }
+
return 0;
err:
dev_err(&pdev->dev, "Error registering SMD clock driver (%d)\n", ret);
diff --git a/drivers/interconnect/qcom/Makefile b/drivers/interconnect/qcom/Makefile
index ab988926433c..80d9d2da95d1 100644
--- a/drivers/interconnect/qcom/Makefile
+++ b/drivers/interconnect/qcom/Makefile
@@ -29,7 +29,7 @@ qnoc-sm8250-objs := sm8250.o
qnoc-sm8350-objs := sm8350.o
qnoc-sm8450-objs := sm8450.o
qnoc-sm8550-objs := sm8550.o
-icc-smd-rpm-objs := smd-rpm.o icc-rpm.o
+icc-smd-rpm-objs := smd-rpm.o icc-rpm.o icc-rpm-clocks.o
obj-$(CONFIG_INTERCONNECT_QCOM_BCM_VOTER) += icc-bcm-voter.o
obj-$(CONFIG_INTERCONNECT_QCOM_MSM8916) += qnoc-msm8916.o
diff --git a/drivers/interconnect/qcom/icc-rpm-clocks.c b/drivers/interconnect/qcom/icc-rpm-clocks.c
new file mode 100644
index 000000000000..63c82a91bbc7
--- /dev/null
+++ b/drivers/interconnect/qcom/icc-rpm-clocks.c
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2023 Linaro Ltd
+ */
+
+#include <linux/soc/qcom/smd-rpm.h>
+
+#include "icc-rpm.h"
+
+const struct rpm_clk_resource aggre1_clk = {
+ .resource_type = QCOM_SMD_RPM_AGGR_CLK,
+ .clock_id = 1,
+};
+EXPORT_SYMBOL_GPL(aggre1_clk);
+
+const struct rpm_clk_resource aggre2_clk = {
+ .resource_type = QCOM_SMD_RPM_AGGR_CLK,
+ .clock_id = 2,
+};
+EXPORT_SYMBOL_GPL(aggre2_clk);
+
+const struct rpm_clk_resource bimc_clk = {
+ .resource_type = QCOM_SMD_RPM_MEM_CLK,
+ .clock_id = 0,
+};
+EXPORT_SYMBOL_GPL(bimc_clk);
+
+const struct rpm_clk_resource bus_0_clk = {
+ .resource_type = QCOM_SMD_RPM_BUS_CLK,
+ .clock_id = 0,
+};
+EXPORT_SYMBOL_GPL(bus_0_clk);
+
+const struct rpm_clk_resource bus_1_clk = {
+ .resource_type = QCOM_SMD_RPM_BUS_CLK,
+ .clock_id = 1,
+};
+EXPORT_SYMBOL_GPL(bus_1_clk);
+
+const struct rpm_clk_resource bus_2_clk = {
+ .resource_type = QCOM_SMD_RPM_BUS_CLK,
+ .clock_id = 2,
+};
+EXPORT_SYMBOL_GPL(bus_2_clk);
+
+const struct rpm_clk_resource mmaxi_0_clk = {
+ .resource_type = QCOM_SMD_RPM_MMAXI_CLK,
+ .clock_id = 0,
+};
+EXPORT_SYMBOL_GPL(mmaxi_0_clk);
+
+const struct rpm_clk_resource mmaxi_1_clk = {
+ .resource_type = QCOM_SMD_RPM_MMAXI_CLK,
+ .clock_id = 1,
+};
+EXPORT_SYMBOL_GPL(mmaxi_1_clk);
+
+const struct rpm_clk_resource qup_clk = {
+ .resource_type = QCOM_SMD_RPM_QUP_CLK,
+ .clock_id = 0,
+};
+EXPORT_SYMBOL_GPL(qup_clk);
+
+/* Branch clocks */
+const struct rpm_clk_resource aggre1_branch_clk = {
+ .resource_type = QCOM_SMD_RPM_AGGR_CLK,
+ .clock_id = 1,
+ .branch = true,
+};
+EXPORT_SYMBOL_GPL(aggre1_branch_clk);
+
+const struct rpm_clk_resource aggre2_branch_clk = {
+ .resource_type = QCOM_SMD_RPM_AGGR_CLK,
+ .clock_id = 2,
+ .branch = true,
+};
+EXPORT_SYMBOL_GPL(aggre2_branch_clk);
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index 6acc7686ed38..3209d8de709b 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -3,7 +3,6 @@
* Copyright (C) 2020 Linaro Ltd
*/
-#include <linux/clk.h>
#include <linux/device.h>
#include <linux/interconnect-provider.h>
#include <linux/io.h>
@@ -14,7 +13,6 @@
#include <linux/regmap.h>
#include <linux/slab.h>
-#include "smd-rpm.h"
#include "icc-common.h"
#include "icc-rpm.h"
@@ -50,6 +48,8 @@
#define NOC_QOS_MODE_FIXED_VAL 0x0
#define NOC_QOS_MODE_BYPASS_VAL 0x2
+#define ICC_BUS_CLK_MIN_RATE 19200ULL /* kHz */
+
static int qcom_icc_set_qnoc_qos(struct icc_node *src)
{
struct icc_provider *provider = src->provider;
@@ -204,34 +204,39 @@ static int qcom_icc_qos_set(struct icc_node *node)
}
}
-static int qcom_icc_rpm_set(struct qcom_icc_node *qn, u64 sum_bw)
+static int qcom_icc_rpm_set(struct qcom_icc_node *qn, u64 *bw)
{
- int ret = 0;
+ int ret, rpm_ctx = 0;
+ u64 bw_bps;
if (qn->qos.ap_owned)
return 0;
- if (qn->mas_rpm_id != -1) {
- ret = qcom_icc_rpm_smd_send(QCOM_SMD_RPM_ACTIVE_STATE,
- RPM_BUS_MASTER_REQ,
- qn->mas_rpm_id,
- sum_bw);
- if (ret) {
- pr_err("qcom_icc_rpm_smd_send mas %d error %d\n",
- qn->mas_rpm_id, ret);
- return ret;
+ for (rpm_ctx = 0; rpm_ctx < QCOM_SMD_RPM_STATE_NUM; rpm_ctx++) {
+ bw_bps = icc_units_to_bps(bw[rpm_ctx]);
+
+ if (qn->mas_rpm_id != -1) {
+ ret = qcom_icc_rpm_smd_send(rpm_ctx,
+ RPM_BUS_MASTER_REQ,
+ qn->mas_rpm_id,
+ bw_bps);
+ if (ret) {
+ pr_err("qcom_icc_rpm_smd_send mas %d error %d\n",
+ qn->mas_rpm_id, ret);
+ return ret;
+ }
}
- }
- if (qn->slv_rpm_id != -1) {
- ret = qcom_icc_rpm_smd_send(QCOM_SMD_RPM_ACTIVE_STATE,
- RPM_BUS_SLAVE_REQ,
- qn->slv_rpm_id,
- sum_bw);
- if (ret) {
- pr_err("qcom_icc_rpm_smd_send slv %d error %d\n",
- qn->slv_rpm_id, ret);
- return ret;
+ if (qn->slv_rpm_id != -1) {
+ ret = qcom_icc_rpm_smd_send(rpm_ctx,
+ RPM_BUS_SLAVE_REQ,
+ qn->slv_rpm_id,
+ bw_bps);
+ if (ret) {
+ pr_err("qcom_icc_rpm_smd_send slv %d error %d\n",
+ qn->slv_rpm_id, ret);
+ return ret;
+ }
}
}
@@ -248,7 +253,7 @@ static void qcom_icc_pre_bw_aggregate(struct icc_node *node)
size_t i;
qn = node->data;
- for (i = 0; i < QCOM_ICC_NUM_BUCKETS; i++) {
+ for (i = 0; i < QCOM_SMD_RPM_STATE_NUM; i++) {
qn->sum_avg[i] = 0;
qn->max_peak[i] = 0;
}
@@ -272,9 +277,9 @@ static int qcom_icc_bw_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
qn = node->data;
if (!tag)
- tag = QCOM_ICC_TAG_ALWAYS;
+ tag = RPM_ALWAYS_TAG;
- for (i = 0; i < QCOM_ICC_NUM_BUCKETS; i++) {
+ for (i = 0; i < QCOM_SMD_RPM_STATE_NUM; i++) {
if (tag & BIT(i)) {
qn->sum_avg[i] += avg_bw;
qn->max_peak[i] = max_t(u32, qn->max_peak[i], peak_bw);
@@ -287,61 +292,45 @@ static int qcom_icc_bw_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
}
/**
- * qcom_icc_bus_aggregate - aggregate bandwidth by traversing all nodes
+ * qcom_icc_bus_aggregate - calculate bus clock rates by traversing all nodes
* @provider: generic interconnect provider
- * @agg_avg: an array for aggregated average bandwidth of buckets
- * @agg_peak: an array for aggregated peak bandwidth of buckets
- * @max_agg_avg: pointer to max value of aggregated average bandwidth
+ * @agg_clk_rate: array containing the aggregated clock rates in kHz
*/
-static void qcom_icc_bus_aggregate(struct icc_provider *provider,
- u64 *agg_avg, u64 *agg_peak,
- u64 *max_agg_avg)
+static void qcom_icc_bus_aggregate(struct icc_provider *provider, u64 *agg_clk_rate)
{
- struct icc_node *node;
+ u64 agg_avg_rate, agg_rate;
struct qcom_icc_node *qn;
- u64 sum_avg[QCOM_ICC_NUM_BUCKETS];
+ struct icc_node *node;
int i;
- /* Initialise aggregate values */
- for (i = 0; i < QCOM_ICC_NUM_BUCKETS; i++) {
- agg_avg[i] = 0;
- agg_peak[i] = 0;
- }
-
- *max_agg_avg = 0;
-
/*
- * Iterate nodes on the interconnect and aggregate bandwidth
- * requests for every bucket.
+ * Iterate nodes on the provider, aggregate bandwidth requests for
+ * every bucket and convert them into bus clock rates.
*/
list_for_each_entry(node, &provider->nodes, node_list) {
qn = node->data;
- for (i = 0; i < QCOM_ICC_NUM_BUCKETS; i++) {
+ for (i = 0; i < QCOM_SMD_RPM_STATE_NUM; i++) {
if (qn->channels)
- sum_avg[i] = div_u64(qn->sum_avg[i], qn->channels);
+ agg_avg_rate = div_u64(qn->sum_avg[i], qn->channels);
else
- sum_avg[i] = qn->sum_avg[i];
- agg_avg[i] += sum_avg[i];
- agg_peak[i] = max_t(u64, agg_peak[i], qn->max_peak[i]);
+ agg_avg_rate = qn->sum_avg[i];
+
+ agg_rate = max_t(u64, agg_avg_rate, qn->max_peak[i]);
+ do_div(agg_rate, qn->buswidth);
+
+ agg_clk_rate[i] = max_t(u64, agg_clk_rate[i], agg_rate);
}
}
-
- /* Find maximum values across all buckets */
- for (i = 0; i < QCOM_ICC_NUM_BUCKETS; i++)
- *max_agg_avg = max_t(u64, *max_agg_avg, agg_avg[i]);
}
static int qcom_icc_set(struct icc_node *src, struct icc_node *dst)
{
- struct qcom_icc_provider *qp;
struct qcom_icc_node *src_qn = NULL, *dst_qn = NULL;
+ u64 agg_clk_rate[QCOM_SMD_RPM_STATE_NUM] = { 0 };
struct icc_provider *provider;
- u64 sum_bw;
- u64 rate;
- u64 agg_avg[QCOM_ICC_NUM_BUCKETS], agg_peak[QCOM_ICC_NUM_BUCKETS];
- u64 max_agg_avg;
- int ret, i;
- int bucket;
+ struct qcom_icc_provider *qp;
+ u64 active_rate, sleep_rate;
+ int ret;
src_qn = src->data;
if (dst)
@@ -349,56 +338,66 @@ static int qcom_icc_set(struct icc_node *src, struct icc_node *dst)
provider = src->provider;
qp = to_qcom_provider(provider);
- qcom_icc_bus_aggregate(provider, agg_avg, agg_peak, &max_agg_avg);
-
- sum_bw = icc_units_to_bps(max_agg_avg);
+ qcom_icc_bus_aggregate(provider, agg_clk_rate);
+ active_rate = agg_clk_rate[QCOM_SMD_RPM_ACTIVE_STATE];
+ sleep_rate = agg_clk_rate[QCOM_SMD_RPM_SLEEP_STATE];
- ret = qcom_icc_rpm_set(src_qn, sum_bw);
+ ret = qcom_icc_rpm_set(src_qn, src_qn->sum_avg);
if (ret)
return ret;
if (dst_qn) {
- ret = qcom_icc_rpm_set(dst_qn, sum_bw);
+ ret = qcom_icc_rpm_set(dst_qn, dst_qn->sum_avg);
+ if (ret)
+ return ret;
+ }
+
+ /* Some providers don't have a bus clock to scale */
+ if (!qp->bus_clk_desc && !qp->bus_clk)
+ return 0;
+
+ /*
+ * Downstream checks whether the requested rate is zero, but it makes little sense
+ * to vote for a value that's below the lower threshold, so let's not do so.
+ */
+ if (qp->keep_alive)
+ active_rate = max(ICC_BUS_CLK_MIN_RATE, active_rate);
+
+ /* Some providers have a non-RPM-owned bus clock - convert kHz->Hz for the CCF */
+ if (qp->bus_clk) {
+ active_rate = max_t(u64, active_rate, sleep_rate);
+ /* ARM32 caps clk_set_rate arg to u32.. Nothing we can do about that! */
+ active_rate = min_t(u64, 1000ULL * active_rate, ULONG_MAX);
+ return clk_set_rate(qp->bus_clk, active_rate);
+ }
+
+ /* RPM only accepts <=INT_MAX rates */
+ active_rate = min_t(u64, active_rate, INT_MAX);
+ sleep_rate = min_t(u64, sleep_rate, INT_MAX);
+
+ if (active_rate != qp->bus_clk_rate[QCOM_SMD_RPM_ACTIVE_STATE]) {
+ ret = qcom_icc_rpm_set_bus_rate(qp->bus_clk_desc, QCOM_SMD_RPM_ACTIVE_STATE,
+ active_rate);
if (ret)
return ret;
+
+ /* Cache the rate after we've successfully commited it to RPM */
+ qp->bus_clk_rate[QCOM_SMD_RPM_ACTIVE_STATE] = active_rate;
}
- for (i = 0; i < qp->num_bus_clks; i++) {
- /*
- * Use WAKE bucket for active clock, otherwise, use SLEEP bucket
- * for other clocks. If a platform doesn't set interconnect
- * path tags, by default use sleep bucket for all clocks.
- *
- * Note, AMC bucket is not supported yet.
- */
- if (!strcmp(qp->bus_clks[i].id, "bus_a"))
- bucket = QCOM_ICC_BUCKET_WAKE;
- else
- bucket = QCOM_ICC_BUCKET_SLEEP;
-
- rate = icc_units_to_bps(max(agg_avg[bucket], agg_peak[bucket]));
- do_div(rate, src_qn->buswidth);
- rate = min_t(u64, rate, LONG_MAX);
-
- if (qp->bus_clk_rate[i] == rate)
- continue;
-
- ret = clk_set_rate(qp->bus_clks[i].clk, rate);
- if (ret) {
- pr_err("%s clk_set_rate error: %d\n",
- qp->bus_clks[i].id, ret);
+ if (sleep_rate != qp->bus_clk_rate[QCOM_SMD_RPM_SLEEP_STATE]) {
+ ret = qcom_icc_rpm_set_bus_rate(qp->bus_clk_desc, QCOM_SMD_RPM_SLEEP_STATE,
+ sleep_rate);
+ if (ret)
return ret;
- }
- qp->bus_clk_rate[i] = rate;
+
+ /* Cache the rate after we've successfully commited it to RPM */
+ qp->bus_clk_rate[QCOM_SMD_RPM_SLEEP_STATE] = sleep_rate;
}
return 0;
}
-static const char * const bus_clocks[] = {
- "bus", "bus_a",
-};
-
int qnoc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -440,6 +439,20 @@ int qnoc_probe(struct platform_device *pdev)
if (!qp->intf_clks)
return -ENOMEM;
+ if (desc->bus_clk_desc) {
+ qp->bus_clk_desc = devm_kzalloc(dev, sizeof(*qp->bus_clk_desc),
+ GFP_KERNEL);
+ if (!qp->bus_clk_desc)
+ return -ENOMEM;
+
+ qp->bus_clk_desc = desc->bus_clk_desc;
+ } else {
+ /* Some older SoCs may have a single non-RPM-owned bus clock. */
+ qp->bus_clk = devm_clk_get_optional(dev, "bus");
+ if (IS_ERR(qp->bus_clk))
+ return PTR_ERR(qp->bus_clk);
+ }
+
data = devm_kzalloc(dev, struct_size(data, nodes, num_nodes),
GFP_KERNEL);
if (!data)
@@ -449,10 +462,7 @@ int qnoc_probe(struct platform_device *pdev)
for (i = 0; i < cd_num; i++)
qp->intf_clks[i].id = cds[i];
- qp->num_bus_clks = desc->no_clk_scaling ? 0 : NUM_BUS_CLKS;
- for (i = 0; i < qp->num_bus_clks; i++)
- qp->bus_clks[i].id = bus_clocks[i];
-
+ qp->keep_alive = desc->keep_alive;
qp->type = desc->type;
qp->qos_offset = desc->qos_offset;
@@ -481,11 +491,7 @@ int qnoc_probe(struct platform_device *pdev)
}
regmap_done:
- ret = devm_clk_bulk_get(dev, qp->num_bus_clks, qp->bus_clks);
- if (ret)
- return ret;
-
- ret = clk_bulk_prepare_enable(qp->num_bus_clks, qp->bus_clks);
+ ret = clk_prepare_enable(qp->bus_clk);
if (ret)
return ret;
@@ -557,7 +563,7 @@ err_deregister_provider:
icc_provider_deregister(provider);
err_remove_nodes:
icc_nodes_remove(provider);
- clk_bulk_disable_unprepare(qp->num_bus_clks, qp->bus_clks);
+ clk_disable_unprepare(qp->bus_clk);
return ret;
}
@@ -569,7 +575,7 @@ int qnoc_remove(struct platform_device *pdev)
icc_provider_deregister(&qp->provider);
icc_nodes_remove(&qp->provider);
- clk_bulk_disable_unprepare(qp->num_bus_clks, qp->bus_clks);
+ clk_disable_unprepare(qp->bus_clk);
return 0;
}
diff --git a/drivers/interconnect/qcom/icc-rpm.h b/drivers/interconnect/qcom/icc-rpm.h
index ee705edf19dd..eed3451af3e6 100644
--- a/drivers/interconnect/qcom/icc-rpm.h
+++ b/drivers/interconnect/qcom/icc-rpm.h
@@ -6,7 +6,12 @@
#ifndef __DRIVERS_INTERCONNECT_QCOM_ICC_RPM_H
#define __DRIVERS_INTERCONNECT_QCOM_ICC_RPM_H
-#include <dt-bindings/interconnect/qcom,icc.h>
+#include <linux/soc/qcom/smd-rpm.h>
+
+#include <dt-bindings/interconnect/qcom,rpm-icc.h>
+#include <linux/clk.h>
+#include <linux/interconnect-provider.h>
+#include <linux/platform_device.h>
#define RPM_BUS_MASTER_REQ 0x73616d62
#define RPM_BUS_SLAVE_REQ 0x766c7362
@@ -20,31 +25,43 @@ enum qcom_icc_type {
QCOM_ICC_QNOC,
};
-#define NUM_BUS_CLKS 2
+/**
+ * struct rpm_clk_resource - RPM bus clock resource
+ * @resource_type: RPM resource type of the clock resource
+ * @clock_id: index of the clock resource of a specific resource type
+ * @branch: whether the resource represents a branch clock
+*/
+struct rpm_clk_resource {
+ u32 resource_type;
+ u32 clock_id;
+ bool branch;
+};
/**
* struct qcom_icc_provider - Qualcomm specific interconnect provider
* @provider: generic interconnect provider
- * @num_bus_clks: the total number of bus_clks clk_bulk_data entries (0 or 2)
* @num_intf_clks: the total number of intf_clks clk_bulk_data entries
* @type: the ICC provider type
* @regmap: regmap for QoS registers read/write access
* @qos_offset: offset to QoS registers
* @bus_clk_rate: bus clock rate in Hz
- * @bus_clks: the clk_bulk_data table of bus clocks
+ * @bus_clk_desc: a pointer to a rpm_clk_resource description of bus clocks
+ * @bus_clk: a pointer to a HLOS-owned bus clock
* @intf_clks: a clk_bulk_data array of interface clocks
+ * @keep_alive: whether to always keep a minimum vote on the bus clocks
* @is_on: whether the bus is powered on
*/
struct qcom_icc_provider {
struct icc_provider provider;
- int num_bus_clks;
int num_intf_clks;
enum qcom_icc_type type;
struct regmap *regmap;
unsigned int qos_offset;
- u64 bus_clk_rate[NUM_BUS_CLKS];
- struct clk_bulk_data bus_clks[NUM_BUS_CLKS];
+ u32 bus_clk_rate[QCOM_SMD_RPM_STATE_NUM];
+ const struct rpm_clk_resource *bus_clk_desc;
+ struct clk *bus_clk;
struct clk_bulk_data *intf_clks;
+ bool keep_alive;
bool is_on;
};
@@ -89,8 +106,8 @@ struct qcom_icc_node {
u16 num_links;
u16 channels;
u16 buswidth;
- u64 sum_avg[QCOM_ICC_NUM_BUCKETS];
- u64 max_peak[QCOM_ICC_NUM_BUCKETS];
+ u64 sum_avg[QCOM_SMD_RPM_STATE_NUM];
+ u64 max_peak[QCOM_SMD_RPM_STATE_NUM];
int mas_rpm_id;
int slv_rpm_id;
struct qcom_icc_qos qos;
@@ -99,10 +116,10 @@ struct qcom_icc_node {
struct qcom_icc_desc {
struct qcom_icc_node * const *nodes;
size_t num_nodes;
- const char * const *bus_clocks;
+ const struct rpm_clk_resource *bus_clk_desc;
const char * const *intf_clocks;
size_t num_intf_clocks;
- bool no_clk_scaling;
+ bool keep_alive;
enum qcom_icc_type type;
const struct regmap_config *regmap_cfg;
unsigned int qos_offset;
@@ -115,7 +132,24 @@ enum qos_mode {
NOC_QOS_MODE_BYPASS,
};
+extern const struct rpm_clk_resource aggre1_clk;
+extern const struct rpm_clk_resource aggre2_clk;
+extern const struct rpm_clk_resource bimc_clk;
+extern const struct rpm_clk_resource bus_0_clk;
+extern const struct rpm_clk_resource bus_1_clk;
+extern const struct rpm_clk_resource bus_2_clk;
+extern const struct rpm_clk_resource mmaxi_0_clk;
+extern const struct rpm_clk_resource mmaxi_1_clk;
+extern const struct rpm_clk_resource qup_clk;
+
+extern const struct rpm_clk_resource aggre1_branch_clk;
+extern const struct rpm_clk_resource aggre2_branch_clk;
+
int qnoc_probe(struct platform_device *pdev);
int qnoc_remove(struct platform_device *pdev);
+bool qcom_icc_rpm_smd_available(void);
+int qcom_icc_rpm_smd_send(int ctx, int rsc_type, int id, u32 val);
+int qcom_icc_rpm_set_bus_rate(const struct rpm_clk_resource *clk, int ctx, u32 rate);
+
#endif
diff --git a/drivers/interconnect/qcom/msm8916.c b/drivers/interconnect/qcom/msm8916.c
index 5c4ba2f37c8e..b567a2b4199c 100644
--- a/drivers/interconnect/qcom/msm8916.c
+++ b/drivers/interconnect/qcom/msm8916.c
@@ -4,7 +4,6 @@
* Author: Georgi Djakov <georgi.djakov@linaro.org>
*/
-#include <linux/clk.h>
#include <linux/device.h>
#include <linux/interconnect-provider.h>
#include <linux/io.h>
@@ -15,7 +14,6 @@
#include <dt-bindings/interconnect/qcom,msm8916.h>
-#include "smd-rpm.h"
#include "icc-rpm.h"
enum {
@@ -1232,6 +1230,7 @@ static const struct qcom_icc_desc msm8916_snoc = {
.type = QCOM_ICC_NOC,
.nodes = msm8916_snoc_nodes,
.num_nodes = ARRAY_SIZE(msm8916_snoc_nodes),
+ .bus_clk_desc = &bus_1_clk,
.regmap_cfg = &msm8916_snoc_regmap_config,
.qos_offset = 0x7000,
};
@@ -1260,6 +1259,7 @@ static const struct qcom_icc_desc msm8916_bimc = {
.type = QCOM_ICC_BIMC,
.nodes = msm8916_bimc_nodes,
.num_nodes = ARRAY_SIZE(msm8916_bimc_nodes),
+ .bus_clk_desc = &bimc_clk,
.regmap_cfg = &msm8916_bimc_regmap_config,
.qos_offset = 0x8000,
};
@@ -1329,6 +1329,7 @@ static const struct qcom_icc_desc msm8916_pcnoc = {
.type = QCOM_ICC_NOC,
.nodes = msm8916_pcnoc_nodes,
.num_nodes = ARRAY_SIZE(msm8916_pcnoc_nodes),
+ .bus_clk_desc = &bus_0_clk,
.regmap_cfg = &msm8916_pcnoc_regmap_config,
.qos_offset = 0x7000,
};
diff --git a/drivers/interconnect/qcom/msm8939.c b/drivers/interconnect/qcom/msm8939.c
index caf0aefad668..6732eeeb8158 100644
--- a/drivers/interconnect/qcom/msm8939.c
+++ b/drivers/interconnect/qcom/msm8939.c
@@ -5,7 +5,6 @@
* With reference of msm8916 interconnect driver of Georgi Djakov.
*/
-#include <linux/clk.h>
#include <linux/device.h>
#include <linux/interconnect-provider.h>
#include <linux/io.h>
@@ -16,7 +15,6 @@
#include <dt-bindings/interconnect/qcom,msm8939.h>
-#include "smd-rpm.h"
#include "icc-rpm.h"
enum {
@@ -1285,6 +1283,7 @@ static const struct qcom_icc_desc msm8939_snoc = {
.type = QCOM_ICC_NOC,
.nodes = msm8939_snoc_nodes,
.num_nodes = ARRAY_SIZE(msm8939_snoc_nodes),
+ .bus_clk_desc = &bus_1_clk,
.regmap_cfg = &msm8939_snoc_regmap_config,
.qos_offset = 0x7000,
};
@@ -1305,6 +1304,7 @@ static const struct qcom_icc_desc msm8939_snoc_mm = {
.type = QCOM_ICC_NOC,
.nodes = msm8939_snoc_mm_nodes,
.num_nodes = ARRAY_SIZE(msm8939_snoc_mm_nodes),
+ .bus_clk_desc = &bus_2_clk,
.regmap_cfg = &msm8939_snoc_regmap_config,
.qos_offset = 0x7000,
};
@@ -1333,6 +1333,7 @@ static const struct qcom_icc_desc msm8939_bimc = {
.type = QCOM_ICC_BIMC,
.nodes = msm8939_bimc_nodes,
.num_nodes = ARRAY_SIZE(msm8939_bimc_nodes),
+ .bus_clk_desc = &bimc_clk,
.regmap_cfg = &msm8939_bimc_regmap_config,
.qos_offset = 0x8000,
};
@@ -1404,6 +1405,7 @@ static const struct qcom_icc_desc msm8939_pcnoc = {
.type = QCOM_ICC_NOC,
.nodes = msm8939_pcnoc_nodes,
.num_nodes = ARRAY_SIZE(msm8939_pcnoc_nodes),
+ .bus_clk_desc = &bus_0_clk,
.regmap_cfg = &msm8939_pcnoc_regmap_config,
.qos_offset = 0x7000,
};
diff --git a/drivers/interconnect/qcom/msm8974.c b/drivers/interconnect/qcom/msm8974.c
index 1828deaca443..968162213d40 100644
--- a/drivers/interconnect/qcom/msm8974.c
+++ b/drivers/interconnect/qcom/msm8974.c
@@ -38,7 +38,7 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
-#include "smd-rpm.h"
+#include "icc-rpm.h"
enum {
MSM8974_BIMC_MAS_AMPSS_M0 = 1,
diff --git a/drivers/interconnect/qcom/msm8996.c b/drivers/interconnect/qcom/msm8996.c
index 20340fb62fe6..b9695c1931ce 100644
--- a/drivers/interconnect/qcom/msm8996.c
+++ b/drivers/interconnect/qcom/msm8996.c
@@ -5,7 +5,6 @@
* Copyright (c) 2021 Yassine Oudjana <y.oudjana@protonmail.com>
*/
-#include <linux/clk.h>
#include <linux/device.h>
#include <linux/interconnect-provider.h>
#include <linux/io.h>
@@ -18,7 +17,6 @@
#include <dt-bindings/interconnect/qcom,msm8996.h>
#include "icc-rpm.h"
-#include "smd-rpm.h"
#include "msm8996.h"
static const char * const mm_intf_clocks[] = {
@@ -1819,7 +1817,6 @@ static const struct qcom_icc_desc msm8996_a0noc = {
.num_nodes = ARRAY_SIZE(a0noc_nodes),
.intf_clocks = a0noc_intf_clocks,
.num_intf_clocks = ARRAY_SIZE(a0noc_intf_clocks),
- .no_clk_scaling = true,
.regmap_cfg = &msm8996_a0noc_regmap_config
};
@@ -1841,6 +1838,7 @@ static const struct qcom_icc_desc msm8996_a1noc = {
.type = QCOM_ICC_NOC,
.nodes = a1noc_nodes,
.num_nodes = ARRAY_SIZE(a1noc_nodes),
+ .bus_clk_desc = &aggre1_branch_clk,
.regmap_cfg = &msm8996_a1noc_regmap_config
};
@@ -1862,6 +1860,7 @@ static const struct qcom_icc_desc msm8996_a2noc = {
.type = QCOM_ICC_NOC,
.nodes = a2noc_nodes,
.num_nodes = ARRAY_SIZE(a2noc_nodes),
+ .bus_clk_desc = &aggre2_branch_clk,
.intf_clocks = a2noc_intf_clocks,
.num_intf_clocks = ARRAY_SIZE(a2noc_intf_clocks),
.regmap_cfg = &msm8996_a2noc_regmap_config
@@ -1890,6 +1889,7 @@ static const struct qcom_icc_desc msm8996_bimc = {
.type = QCOM_ICC_BIMC,
.nodes = bimc_nodes,
.num_nodes = ARRAY_SIZE(bimc_nodes),
+ .bus_clk_desc = &bimc_clk,
.regmap_cfg = &msm8996_bimc_regmap_config
};
@@ -1948,6 +1948,7 @@ static const struct qcom_icc_desc msm8996_cnoc = {
.type = QCOM_ICC_NOC,
.nodes = cnoc_nodes,
.num_nodes = ARRAY_SIZE(cnoc_nodes),
+ .bus_clk_desc = &bus_2_clk,
.regmap_cfg = &msm8996_cnoc_regmap_config
};
@@ -2001,6 +2002,7 @@ static const struct qcom_icc_desc msm8996_mnoc = {
.type = QCOM_ICC_NOC,
.nodes = mnoc_nodes,
.num_nodes = ARRAY_SIZE(mnoc_nodes),
+ .bus_clk_desc = &mmaxi_0_clk,
.intf_clocks = mm_intf_clocks,
.num_intf_clocks = ARRAY_SIZE(mm_intf_clocks),
.regmap_cfg = &msm8996_mnoc_regmap_config
@@ -2039,6 +2041,7 @@ static const struct qcom_icc_desc msm8996_pnoc = {
.type = QCOM_ICC_NOC,
.nodes = pnoc_nodes,
.num_nodes = ARRAY_SIZE(pnoc_nodes),
+ .bus_clk_desc = &bus_0_clk,
.regmap_cfg = &msm8996_pnoc_regmap_config
};
@@ -2083,6 +2086,7 @@ static const struct qcom_icc_desc msm8996_snoc = {
.type = QCOM_ICC_NOC,
.nodes = snoc_nodes,
.num_nodes = ARRAY_SIZE(snoc_nodes),
+ .bus_clk_desc = &bus_1_clk,
.regmap_cfg = &msm8996_snoc_regmap_config
};
diff --git a/drivers/interconnect/qcom/qcm2290.c b/drivers/interconnect/qcom/qcm2290.c
index a29cdb4fac03..8fc4acc4220b 100644
--- a/drivers/interconnect/qcom/qcm2290.c
+++ b/drivers/interconnect/qcom/qcm2290.c
@@ -7,7 +7,6 @@
*/
#include <dt-bindings/interconnect/qcom,qcm2290.h>
-#include <linux/clk.h>
#include <linux/device.h>
#include <linux/interconnect-provider.h>
#include <linux/io.h>
@@ -19,7 +18,6 @@
#include <linux/slab.h>
#include "icc-rpm.h"
-#include "smd-rpm.h"
enum {
QCM2290_MASTER_APPSS_PROC = 1,
@@ -1197,6 +1195,7 @@ static const struct qcom_icc_desc qcm2290_bimc = {
.type = QCOM_ICC_BIMC,
.nodes = qcm2290_bimc_nodes,
.num_nodes = ARRAY_SIZE(qcm2290_bimc_nodes),
+ .bus_clk_desc = &bimc_clk,
.regmap_cfg = &qcm2290_bimc_regmap_config,
/* M_REG_BASE() in vendor msm_bus_bimc_adhoc driver */
.qos_offset = 0x8000,
@@ -1252,6 +1251,7 @@ static const struct qcom_icc_desc qcm2290_cnoc = {
.type = QCOM_ICC_NOC,
.nodes = qcm2290_cnoc_nodes,
.num_nodes = ARRAY_SIZE(qcm2290_cnoc_nodes),
+ .bus_clk_desc = &bus_1_clk,
.regmap_cfg = &qcm2290_cnoc_regmap_config,
};
@@ -1293,6 +1293,7 @@ static const struct qcom_icc_desc qcm2290_snoc = {
.type = QCOM_ICC_QNOC,
.nodes = qcm2290_snoc_nodes,
.num_nodes = ARRAY_SIZE(qcm2290_snoc_nodes),
+ .bus_clk_desc = &bus_2_clk,
.regmap_cfg = &qcm2290_snoc_regmap_config,
/* Vendor DT node fab-sys_noc property 'qcom,base-offset' */
.qos_offset = 0x15000,
@@ -1307,6 +1308,7 @@ static const struct qcom_icc_desc qcm2290_qup_virt = {
.type = QCOM_ICC_QNOC,
.nodes = qcm2290_qup_virt_nodes,
.num_nodes = ARRAY_SIZE(qcm2290_qup_virt_nodes),
+ .bus_clk_desc = &qup_clk,
};
static struct qcom_icc_node * const qcm2290_mmnrt_virt_nodes[] = {
@@ -1320,6 +1322,7 @@ static const struct qcom_icc_desc qcm2290_mmnrt_virt = {
.type = QCOM_ICC_QNOC,
.nodes = qcm2290_mmnrt_virt_nodes,
.num_nodes = ARRAY_SIZE(qcm2290_mmnrt_virt_nodes),
+ .bus_clk_desc = &mmaxi_0_clk,
.regmap_cfg = &qcm2290_snoc_regmap_config,
.qos_offset = 0x15000,
};
@@ -1334,6 +1337,7 @@ static const struct qcom_icc_desc qcm2290_mmrt_virt = {
.type = QCOM_ICC_QNOC,
.nodes = qcm2290_mmrt_virt_nodes,
.num_nodes = ARRAY_SIZE(qcm2290_mmrt_virt_nodes),
+ .bus_clk_desc = &mmaxi_1_clk,
.regmap_cfg = &qcm2290_snoc_regmap_config,
.qos_offset = 0x15000,
};
diff --git a/drivers/interconnect/qcom/qcs404.c b/drivers/interconnect/qcom/qcs404.c
index fae155344332..82fe905b74a9 100644
--- a/drivers/interconnect/qcom/qcs404.c
+++ b/drivers/interconnect/qcom/qcs404.c
@@ -4,7 +4,6 @@
*/
#include <dt-bindings/interconnect/qcom,qcs404.h>
-#include <linux/clk.h>
#include <linux/device.h>
#include <linux/interconnect-provider.h>
#include <linux/io.h>
@@ -13,7 +12,6 @@
#include <linux/of_device.h>
-#include "smd-rpm.h"
#include "icc-rpm.h"
enum {
@@ -985,6 +983,7 @@ static struct qcom_icc_node * const qcs404_bimc_nodes[] = {
};
static const struct qcom_icc_desc qcs404_bimc = {
+ .bus_clk_desc = &bimc_clk,
.nodes = qcs404_bimc_nodes,
.num_nodes = ARRAY_SIZE(qcs404_bimc_nodes),
};
@@ -1039,6 +1038,7 @@ static struct qcom_icc_node * const qcs404_pcnoc_nodes[] = {
};
static const struct qcom_icc_desc qcs404_pcnoc = {
+ .bus_clk_desc = &bus_0_clk,
.nodes = qcs404_pcnoc_nodes,
.num_nodes = ARRAY_SIZE(qcs404_pcnoc_nodes),
};
@@ -1067,6 +1067,7 @@ static struct qcom_icc_node * const qcs404_snoc_nodes[] = {
};
static const struct qcom_icc_desc qcs404_snoc = {
+ .bus_clk_desc = &bus_1_clk,
.nodes = qcs404_snoc_nodes,
.num_nodes = ARRAY_SIZE(qcs404_snoc_nodes),
};
diff --git a/drivers/interconnect/qcom/sdm660.c b/drivers/interconnect/qcom/sdm660.c
index 7ffaf70d62d3..e1aed937c86b 100644
--- a/drivers/interconnect/qcom/sdm660.c
+++ b/drivers/interconnect/qcom/sdm660.c
@@ -5,7 +5,6 @@
*/
#include <dt-bindings/interconnect/qcom,sdm660.h>
-#include <linux/clk.h>
#include <linux/device.h>
#include <linux/interconnect-provider.h>
#include <linux/io.h>
@@ -17,7 +16,6 @@
#include <linux/slab.h>
#include "icc-rpm.h"
-#include "smd-rpm.h"
enum {
SDM660_MASTER_IPA = 1,
@@ -1512,6 +1510,7 @@ static const struct qcom_icc_desc sdm660_a2noc = {
.type = QCOM_ICC_NOC,
.nodes = sdm660_a2noc_nodes,
.num_nodes = ARRAY_SIZE(sdm660_a2noc_nodes),
+ .bus_clk_desc = &aggre2_clk,
.intf_clocks = a2noc_intf_clocks,
.num_intf_clocks = ARRAY_SIZE(a2noc_intf_clocks),
.regmap_cfg = &sdm660_a2noc_regmap_config,
@@ -1540,6 +1539,7 @@ static const struct qcom_icc_desc sdm660_bimc = {
.type = QCOM_ICC_BIMC,
.nodes = sdm660_bimc_nodes,
.num_nodes = ARRAY_SIZE(sdm660_bimc_nodes),
+ .bus_clk_desc = &bimc_clk,
.regmap_cfg = &sdm660_bimc_regmap_config,
};
@@ -1594,6 +1594,7 @@ static const struct qcom_icc_desc sdm660_cnoc = {
.type = QCOM_ICC_NOC,
.nodes = sdm660_cnoc_nodes,
.num_nodes = ARRAY_SIZE(sdm660_cnoc_nodes),
+ .bus_clk_desc = &bus_2_clk,
.regmap_cfg = &sdm660_cnoc_regmap_config,
};
@@ -1616,7 +1617,6 @@ static const struct qcom_icc_desc sdm660_gnoc = {
.nodes = sdm660_gnoc_nodes,
.num_nodes = ARRAY_SIZE(sdm660_gnoc_nodes),
.regmap_cfg = &sdm660_gnoc_regmap_config,
- .no_clk_scaling = true,
};
static struct qcom_icc_node * const sdm660_mnoc_nodes[] = {
@@ -1656,6 +1656,7 @@ static const struct qcom_icc_desc sdm660_mnoc = {
.type = QCOM_ICC_NOC,
.nodes = sdm660_mnoc_nodes,
.num_nodes = ARRAY_SIZE(sdm660_mnoc_nodes),
+ .bus_clk_desc = &mmaxi_0_clk,
.intf_clocks = mm_intf_clocks,
.num_intf_clocks = ARRAY_SIZE(mm_intf_clocks),
.regmap_cfg = &sdm660_mnoc_regmap_config,
@@ -1693,6 +1694,7 @@ static const struct qcom_icc_desc sdm660_snoc = {
.type = QCOM_ICC_NOC,
.nodes = sdm660_snoc_nodes,
.num_nodes = ARRAY_SIZE(sdm660_snoc_nodes),
+ .bus_clk_desc = &bus_1_clk,
.regmap_cfg = &sdm660_snoc_regmap_config,
};
diff --git a/drivers/interconnect/qcom/smd-rpm.c b/drivers/interconnect/qcom/smd-rpm.c
index dc8ff8d133a9..24bc994e1a12 100644
--- a/drivers/interconnect/qcom/smd-rpm.c
+++ b/drivers/interconnect/qcom/smd-rpm.c
@@ -13,9 +13,10 @@
#include <linux/platform_device.h>
#include <linux/soc/qcom/smd-rpm.h>
-#include "smd-rpm.h"
+#include "icc-rpm.h"
#define RPM_KEY_BW 0x00007762
+#define QCOM_RPM_SMD_KEY_RATE 0x007a484b
static struct qcom_smd_rpm *icc_smd_rpm;
@@ -44,6 +45,26 @@ int qcom_icc_rpm_smd_send(int ctx, int rsc_type, int id, u32 val)
}
EXPORT_SYMBOL_GPL(qcom_icc_rpm_smd_send);
+int qcom_icc_rpm_set_bus_rate(const struct rpm_clk_resource *clk, int ctx, u32 rate)
+{
+ struct clk_smd_rpm_req req = {
+ .key = cpu_to_le32(QCOM_RPM_SMD_KEY_RATE),
+ .nbytes = cpu_to_le32(sizeof(u32)),
+ };
+
+ /* Branch clocks are only on/off */
+ if (clk->branch)
+ rate = !!rate;
+
+ req.value = cpu_to_le32(rate);
+ return qcom_rpm_smd_write(icc_smd_rpm,
+ ctx,
+ clk->resource_type,
+ clk->clock_id,
+ &req, sizeof(req));
+}
+EXPORT_SYMBOL_GPL(qcom_icc_rpm_set_bus_rate);
+
static int qcom_icc_rpm_smd_remove(struct platform_device *pdev)
{
icc_smd_rpm = NULL;
diff --git a/drivers/interconnect/qcom/smd-rpm.h b/drivers/interconnect/qcom/smd-rpm.h
deleted file mode 100644
index ca9d0327b8ac..000000000000
--- a/drivers/interconnect/qcom/smd-rpm.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2019, Linaro Ltd.
- * Author: Georgi Djakov <georgi.djakov@linaro.org>
- */
-
-#ifndef __DRIVERS_INTERCONNECT_QCOM_SMD_RPM_H
-#define __DRIVERS_INTERCONNECT_QCOM_SMD_RPM_H
-
-#include <linux/soc/qcom/smd-rpm.h>
-
-bool qcom_icc_rpm_smd_available(void);
-int qcom_icc_rpm_smd_send(int ctx, int rsc_type, int id, u32 val);
-
-#endif
diff --git a/drivers/soc/qcom/smd-rpm.c b/drivers/soc/qcom/smd-rpm.c
index 0c1aa809cc4e..577f1f25ab10 100644
--- a/drivers/soc/qcom/smd-rpm.c
+++ b/drivers/soc/qcom/smd-rpm.c
@@ -19,7 +19,6 @@
/**
* struct qcom_smd_rpm - state of the rpm device driver
* @rpm_channel: reference to the smd channel
- * @icc: interconnect proxy device
* @dev: rpm device
* @ack: completion for acks
* @lock: mutual exclusion around the send/complete pair
@@ -27,7 +26,6 @@
*/
struct qcom_smd_rpm {
struct rpmsg_endpoint *rpm_channel;
- struct platform_device *icc;
struct device *dev;
struct completion ack;
@@ -197,7 +195,6 @@ static int qcom_smd_rpm_callback(struct rpmsg_device *rpdev,
static int qcom_smd_rpm_probe(struct rpmsg_device *rpdev)
{
struct qcom_smd_rpm *rpm;
- int ret;
rpm = devm_kzalloc(&rpdev->dev, sizeof(*rpm), GFP_KERNEL);
if (!rpm)
@@ -210,23 +207,11 @@ static int qcom_smd_rpm_probe(struct rpmsg_device *rpdev)
rpm->rpm_channel = rpdev->ept;
dev_set_drvdata(&rpdev->dev, rpm);
- rpm->icc = platform_device_register_data(&rpdev->dev, "icc_smd_rpm", -1,
- NULL, 0);
- if (IS_ERR(rpm->icc))
- return PTR_ERR(rpm->icc);
-
- ret = of_platform_populate(rpdev->dev.of_node, NULL, NULL, &rpdev->dev);
- if (ret)
- platform_device_unregister(rpm->icc);
-
- return ret;
+ return of_platform_populate(rpdev->dev.of_node, NULL, NULL, &rpdev->dev);
}
static void qcom_smd_rpm_remove(struct rpmsg_device *rpdev)
{
- struct qcom_smd_rpm *rpm = dev_get_drvdata(&rpdev->dev);
-
- platform_device_unregister(rpm->icc);
of_platform_depopulate(&rpdev->dev);
}
diff --git a/include/dt-bindings/interconnect/qcom,rpm-icc.h b/include/dt-bindings/interconnect/qcom,rpm-icc.h
new file mode 100644
index 000000000000..2cd56f91e5c5
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,rpm-icc.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_RPM_ICC_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_RPM_ICC_H
+
+#define RPM_ACTIVE_TAG (1 << 0)
+#define RPM_SLEEP_TAG (1 << 1)
+#define RPM_ALWAYS_TAG (RPM_ACTIVE_TAG | RPM_SLEEP_TAG)
+
+#endif
diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h
index 2990f425fdef..8190878645f9 100644
--- a/include/linux/soc/qcom/smd-rpm.h
+++ b/include/linux/soc/qcom/smd-rpm.h
@@ -2,10 +2,13 @@
#ifndef __QCOM_SMD_RPM_H__
#define __QCOM_SMD_RPM_H__
+#include <linux/types.h>
+
struct qcom_smd_rpm;
-#define QCOM_SMD_RPM_ACTIVE_STATE 0
-#define QCOM_SMD_RPM_SLEEP_STATE 1
+#define QCOM_SMD_RPM_ACTIVE_STATE 0
+#define QCOM_SMD_RPM_SLEEP_STATE 1
+#define QCOM_SMD_RPM_STATE_NUM 2
/*
* Constants used for addressing resources in the RPM.
@@ -44,6 +47,19 @@ struct qcom_smd_rpm;
#define QCOM_SMD_RPM_PKA_CLK 0x616b70
#define QCOM_SMD_RPM_MCFG_CLK 0x6766636d
+#define QCOM_RPM_KEY_SOFTWARE_ENABLE 0x6e657773
+#define QCOM_RPM_KEY_PIN_CTRL_CLK_BUFFER_ENABLE_KEY 0x62636370
+#define QCOM_RPM_SMD_KEY_RATE 0x007a484b
+#define QCOM_RPM_SMD_KEY_ENABLE 0x62616e45
+#define QCOM_RPM_SMD_KEY_STATE 0x54415453
+#define QCOM_RPM_SCALING_ENABLE_ID 0x2
+
+struct clk_smd_rpm_req {
+ __le32 key;
+ __le32 nbytes;
+ __le32 value;
+};
+
int qcom_rpm_smd_write(struct qcom_smd_rpm *rpm,
int state,
u32 resource_type, u32 resource_id,