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-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c68
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_43xx_data.c70
-rw-r--r--arch/arm/mach-omap2/prcm43xx.h3
-rw-r--r--arch/arm/mach-omap2/prminst44xx.c20
4 files changed, 93 insertions, 68 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 355b08936871..752969ff9de0 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -171,6 +171,12 @@
*/
#define LINKS_PER_OCP_IF 2
+/*
+ * Address offset (in bytes) between the reset control and the reset
+ * status registers: 4 bytes on OMAP4
+ */
+#define OMAP4_RST_CTRL_ST_OFFSET 4
+
/**
* struct omap_hwmod_soc_ops - fn ptrs for some SoC-specific operations
* @enable_module: function to enable a module (via MODULEMODE)
@@ -3016,10 +3022,12 @@ static int _omap4_deassert_hardreset(struct omap_hwmod *oh,
if (ohri->st_shift)
pr_err("omap_hwmod: %s: %s: hwmod data error: OMAP4 does not support st_shift\n",
oh->name, ohri->name);
- return omap_prm_deassert_hardreset(ohri->rst_shift, 0,
+ return omap_prm_deassert_hardreset(ohri->rst_shift, ohri->rst_shift,
oh->clkdm->pwrdm.ptr->prcm_partition,
oh->clkdm->pwrdm.ptr->prcm_offs,
- oh->prcm.omap4.rstctrl_offs, 0);
+ oh->prcm.omap4.rstctrl_offs,
+ oh->prcm.omap4.rstctrl_offs +
+ OMAP4_RST_CTRL_ST_OFFSET);
}
/**
@@ -3048,27 +3056,6 @@ static int _omap4_is_hardreset_asserted(struct omap_hwmod *oh,
}
/**
- * _am33xx_assert_hardreset - call AM33XX PRM hardreset fn with hwmod args
- * @oh: struct omap_hwmod * to assert hardreset
- * @ohri: hardreset line data
- *
- * Call am33xx_prminst_assert_hardreset() with parameters extracted
- * from the hwmod @oh and the hardreset line data @ohri. Only
- * intended for use as an soc_ops function pointer. Passes along the
- * return value from am33xx_prminst_assert_hardreset(). XXX This
- * function is scheduled for removal when the PRM code is moved into
- * drivers/.
- */
-static int _am33xx_assert_hardreset(struct omap_hwmod *oh,
- struct omap_hwmod_rst_info *ohri)
-
-{
- return omap_prm_assert_hardreset(ohri->rst_shift, 0,
- oh->clkdm->pwrdm.ptr->prcm_offs,
- oh->prcm.omap4.rstctrl_offs);
-}
-
-/**
* _am33xx_deassert_hardreset - call AM33XX PRM hardreset fn with hwmod args
* @oh: struct omap_hwmod * to deassert hardreset
* @ohri: hardreset line data
@@ -3083,32 +3070,13 @@ static int _am33xx_assert_hardreset(struct omap_hwmod *oh,
static int _am33xx_deassert_hardreset(struct omap_hwmod *oh,
struct omap_hwmod_rst_info *ohri)
{
- return omap_prm_deassert_hardreset(ohri->rst_shift, ohri->st_shift, 0,
+ return omap_prm_deassert_hardreset(ohri->rst_shift, ohri->st_shift,
+ oh->clkdm->pwrdm.ptr->prcm_partition,
oh->clkdm->pwrdm.ptr->prcm_offs,
oh->prcm.omap4.rstctrl_offs,
oh->prcm.omap4.rstst_offs);
}
-/**
- * _am33xx_is_hardreset_asserted - call AM33XX PRM hardreset fn with hwmod args
- * @oh: struct omap_hwmod * to test hardreset
- * @ohri: hardreset line data
- *
- * Call am33xx_prminst_is_hardreset_asserted() with parameters
- * extracted from the hwmod @oh and the hardreset line data @ohri.
- * Only intended for use as an soc_ops function pointer. Passes along
- * the return value from am33xx_prminst_is_hardreset_asserted(). XXX
- * This function is scheduled for removal when the PRM code is moved
- * into drivers/.
- */
-static int _am33xx_is_hardreset_asserted(struct omap_hwmod *oh,
- struct omap_hwmod_rst_info *ohri)
-{
- return omap_prm_is_hardreset_asserted(ohri->rst_shift, 0,
- oh->clkdm->pwrdm.ptr->prcm_offs,
- oh->prcm.omap4.rstctrl_offs);
-}
-
/* Public functions */
u32 omap_hwmod_read(struct omap_hwmod *oh, u16 reg_offs)
@@ -3908,21 +3876,13 @@ void __init omap_hwmod_init(void)
soc_ops.init_clkdm = _init_clkdm;
soc_ops.update_context_lost = _omap4_update_context_lost;
soc_ops.get_context_lost = _omap4_get_context_lost;
- } else if (soc_is_am43xx()) {
+ } else if (cpu_is_ti816x() || soc_is_am33xx() || soc_is_am43xx()) {
soc_ops.enable_module = _omap4_enable_module;
soc_ops.disable_module = _omap4_disable_module;
soc_ops.wait_target_ready = _omap4_wait_target_ready;
soc_ops.assert_hardreset = _omap4_assert_hardreset;
- soc_ops.deassert_hardreset = _omap4_deassert_hardreset;
- soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted;
- soc_ops.init_clkdm = _init_clkdm;
- } else if (cpu_is_ti816x() || soc_is_am33xx()) {
- soc_ops.enable_module = _omap4_enable_module;
- soc_ops.disable_module = _omap4_disable_module;
- soc_ops.wait_target_ready = _omap4_wait_target_ready;
- soc_ops.assert_hardreset = _am33xx_assert_hardreset;
soc_ops.deassert_hardreset = _am33xx_deassert_hardreset;
- soc_ops.is_hardreset_asserted = _am33xx_is_hardreset_asserted;
+ soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted;
soc_ops.init_clkdm = _init_clkdm;
} else {
WARN(1, "omap_hwmod: unknown SoC type\n");
diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
index e2223148ba4d..17e8004fc20f 100644
--- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
@@ -544,6 +544,44 @@ static struct omap_hwmod am43xx_hdq1w_hwmod = {
},
};
+static struct omap_hwmod_class_sysconfig am43xx_vpfe_sysc = {
+ .rev_offs = 0x0,
+ .sysc_offs = 0x104,
+ .sysc_flags = SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE,
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+ MSTANDBY_FORCE | MSTANDBY_SMART | MSTANDBY_NO),
+ .sysc_fields = &omap_hwmod_sysc_type2,
+};
+
+static struct omap_hwmod_class am43xx_vpfe_hwmod_class = {
+ .name = "vpfe",
+ .sysc = &am43xx_vpfe_sysc,
+};
+
+static struct omap_hwmod am43xx_vpfe0_hwmod = {
+ .name = "vpfe0",
+ .class = &am43xx_vpfe_hwmod_class,
+ .clkdm_name = "l3s_clkdm",
+ .prcm = {
+ .omap4 = {
+ .modulemode = MODULEMODE_SWCTRL,
+ .clkctrl_offs = AM43XX_CM_PER_VPFE0_CLKCTRL_OFFSET,
+ },
+ },
+};
+
+static struct omap_hwmod am43xx_vpfe1_hwmod = {
+ .name = "vpfe1",
+ .class = &am43xx_vpfe_hwmod_class,
+ .clkdm_name = "l3s_clkdm",
+ .prcm = {
+ .omap4 = {
+ .modulemode = MODULEMODE_SWCTRL,
+ .clkctrl_offs = AM43XX_CM_PER_VPFE1_CLKCTRL_OFFSET,
+ },
+ },
+};
+
/* Interfaces */
static struct omap_hwmod_ocp_if am43xx_l3_main__l4_hs = {
.master = &am33xx_l3_main_hwmod,
@@ -825,6 +863,34 @@ static struct omap_hwmod_ocp_if am43xx_l4_ls__hdq1w = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+static struct omap_hwmod_ocp_if am43xx_l3__vpfe0 = {
+ .master = &am43xx_vpfe0_hwmod,
+ .slave = &am33xx_l3_main_hwmod,
+ .clk = "l3_gclk",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+static struct omap_hwmod_ocp_if am43xx_l3__vpfe1 = {
+ .master = &am43xx_vpfe1_hwmod,
+ .slave = &am33xx_l3_main_hwmod,
+ .clk = "l3_gclk",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+static struct omap_hwmod_ocp_if am43xx_l4_ls__vpfe0 = {
+ .master = &am33xx_l4_ls_hwmod,
+ .slave = &am43xx_vpfe0_hwmod,
+ .clk = "l4ls_gclk",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+static struct omap_hwmod_ocp_if am43xx_l4_ls__vpfe1 = {
+ .master = &am33xx_l4_ls_hwmod,
+ .slave = &am43xx_vpfe1_hwmod,
+ .clk = "l4ls_gclk",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
&am33xx_l4_wkup__synctimer,
&am43xx_l4_ls__timer8,
@@ -925,6 +991,10 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
&am43xx_l4_ls__dss_dispc,
&am43xx_l4_ls__dss_rfbi,
&am43xx_l4_ls__hdq1w,
+ &am43xx_l3__vpfe0,
+ &am43xx_l3__vpfe1,
+ &am43xx_l4_ls__vpfe0,
+ &am43xx_l4_ls__vpfe1,
NULL,
};
diff --git a/arch/arm/mach-omap2/prcm43xx.h b/arch/arm/mach-omap2/prcm43xx.h
index 48df3b55057e..d0261996db6d 100644
--- a/arch/arm/mach-omap2/prcm43xx.h
+++ b/arch/arm/mach-omap2/prcm43xx.h
@@ -144,5 +144,6 @@
#define AM43XX_CM_PER_USBPHYOCP2SCP1_CLKCTRL_OFFSET 0x05C0
#define AM43XX_CM_PER_DSS_CLKCTRL_OFFSET 0x0a20
#define AM43XX_CM_PER_HDQ1W_CLKCTRL_OFFSET 0x04a0
-
+#define AM43XX_CM_PER_VPFE0_CLKCTRL_OFFSET 0x0068
+#define AM43XX_CM_PER_VPFE1_CLKCTRL_OFFSET 0x0070
#endif
diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c
index c4859c4d3646..d0b15dbafa2e 100644
--- a/arch/arm/mach-omap2/prminst44xx.c
+++ b/arch/arm/mach-omap2/prminst44xx.c
@@ -87,12 +87,6 @@ u32 omap4_prminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part, s16 inst,
return v;
}
-/*
- * Address offset (in bytes) between the reset control and the reset
- * status registers: 4 bytes on OMAP4
- */
-#define OMAP4_RST_CTRL_ST_OFFSET 4
-
/**
* omap4_prminst_is_hardreset_asserted - read the HW reset line state of
* submodules contained in the hwmod module
@@ -141,11 +135,11 @@ int omap4_prminst_assert_hardreset(u8 shift, u8 part, s16 inst,
* omap4_prminst_deassert_hardreset - deassert a submodule hardreset line and
* wait
* @shift: register bit shift corresponding to the reset line to deassert
- * @st_shift: status bit offset, not used for OMAP4+
+ * @st_shift: status bit offset corresponding to the reset line
* @part: PRM partition
* @inst: PRM instance offset
* @rstctrl_offs: reset register offset
- * @st_offs: reset status register offset, not used for OMAP4+
+ * @rstst_offs: reset status register offset
*
* Some IPs like dsp, ipu or iva contain processors that require an HW
* reset line to be asserted / deasserted in order to fully enable the
@@ -157,11 +151,11 @@ int omap4_prminst_assert_hardreset(u8 shift, u8 part, s16 inst,
* of reset, or -EBUSY if the submodule did not exit reset promptly.
*/
int omap4_prminst_deassert_hardreset(u8 shift, u8 st_shift, u8 part, s16 inst,
- u16 rstctrl_offs, u16 st_offs)
+ u16 rstctrl_offs, u16 rstst_offs)
{
int c;
u32 mask = 1 << shift;
- u16 rstst_offs = rstctrl_offs + OMAP4_RST_CTRL_ST_OFFSET;
+ u32 st_mask = 1 << st_shift;
/* Check the current status to avoid de-asserting the line twice */
if (omap4_prminst_is_hardreset_asserted(shift, part, inst,
@@ -169,13 +163,13 @@ int omap4_prminst_deassert_hardreset(u8 shift, u8 st_shift, u8 part, s16 inst,
return -EEXIST;
/* Clear the reset status by writing 1 to the status bit */
- omap4_prminst_rmw_inst_reg_bits(0xffffffff, mask, part, inst,
+ omap4_prminst_rmw_inst_reg_bits(0xffffffff, st_mask, part, inst,
rstst_offs);
/* de-assert the reset control line */
omap4_prminst_rmw_inst_reg_bits(mask, 0, part, inst, rstctrl_offs);
/* wait the status to be set */
- omap_test_timeout(omap4_prminst_is_hardreset_asserted(shift, part, inst,
- rstst_offs),
+ omap_test_timeout(omap4_prminst_is_hardreset_asserted(st_shift, part,
+ inst, rstst_offs),
MAX_MODULE_HARDRESET_WAIT, c);
return (c == MAX_MODULE_HARDRESET_WAIT) ? -EBUSY : 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 06:14:47 +0000