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-rw-r--r--arch/arm/boot/dts/am3517.dtsi24
-rw-r--r--arch/arm/boot/dts/omap34xx.dtsi26
-rw-r--r--arch/arm/boot/dts/omap36xx.dtsi28
-rw-r--r--arch/arm/boot/dts/omap4.dtsi1
-rw-r--r--arch/arm/boot/dts/omap5.dtsi23
-rw-r--r--arch/arm/boot/dts/omap54xx-clocks.dtsi14
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c53
-rw-r--r--drivers/clk/ti/clk-54xx.c34
-rw-r--r--include/dt-bindings/clock/omap5.h3
9 files changed, 152 insertions, 54 deletions
diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi
index 23ea381d363f..bf3002009b00 100644
--- a/arch/arm/boot/dts/am3517.dtsi
+++ b/arch/arm/boot/dts/am3517.dtsi
@@ -88,6 +88,30 @@
interrupts = <24>;
clocks = <&hecc_ck>;
};
+
+ /*
+ * On am3517 the OCP registers do not seem to be accessible
+ * similar to the omap34xx. Maybe SGX is permanently set to
+ * "OCP bypass mode", or maybe there is OCP_SYSCONFIG that is
+ * write-only at 0x50000e10. We detect SGX based on the SGX
+ * revision register instead of the unreadable OCP revision
+ * register.
+ */
+ sgx_module: target-module@50000000 {
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ reg = <0x50000014 0x4>;
+ reg-names = "rev";
+ clocks = <&sgx_fck>, <&sgx_ick>;
+ clock-names = "fck", "ick";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x50000000 0x4000>;
+
+ /*
+ * Closed source PowerVR driver, no child device
+ * binding or driver in mainline
+ */
+ };
};
};
diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi
index f572a477f74c..7b09cbee8bb8 100644
--- a/arch/arm/boot/dts/omap34xx.dtsi
+++ b/arch/arm/boot/dts/omap34xx.dtsi
@@ -100,6 +100,32 @@
interrupts = <18>;
};
};
+
+ /*
+ * On omap34xx the OCP registers do not seem to be accessible
+ * at all unlike on 36xx. Maybe SGX is permanently set to
+ * "OCP bypass mode", or maybe there is OCP_SYSCONFIG that is
+ * write-only at 0x50000e10. We detect SGX based on the SGX
+ * revision register instead of the unreadable OCP revision
+ * register. Also note that on early 34xx es1 revision there
+ * are also different clocks, but we do not have any dts users
+ * for it.
+ */
+ sgx_module: target-module@50000000 {
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ reg = <0x50000014 0x4>;
+ reg-names = "rev";
+ clocks = <&sgx_fck>, <&sgx_ick>;
+ clock-names = "fck", "ick";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x50000000 0x4000>;
+
+ /*
+ * Closed source PowerVR driver, no child device
+ * binding or driver in mainline
+ */
+ };
};
thermal_zones: thermal-zones {
diff --git a/arch/arm/boot/dts/omap36xx.dtsi b/arch/arm/boot/dts/omap36xx.dtsi
index 6fb23ada1f64..1e552f08f120 100644
--- a/arch/arm/boot/dts/omap36xx.dtsi
+++ b/arch/arm/boot/dts/omap36xx.dtsi
@@ -139,6 +139,34 @@
interrupts = <18>;
};
};
+
+ /*
+ * Note that the sysconfig register layout is a subset of the
+ * "ti,sysc-omap4" type register with just sidle and midle bits
+ * available while omap34xx has "ti,sysc-omap2" type sysconfig.
+ */
+ sgx_module: target-module@50000000 {
+ compatible = "ti,sysc-omap4", "ti,sysc";
+ reg = <0x5000fe00 0x4>,
+ <0x5000fe10 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-midle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ clocks = <&sgx_fck>, <&sgx_ick>;
+ clock-names = "fck", "ick";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x50000000 0x2000000>;
+
+ /*
+ * Closed source PowerVR driver, no child device
+ * binding or driver in mainline
+ */
+ };
};
thermal_zones: thermal-zones {
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index c43e52fd5f65..7cc95bc1598b 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -330,7 +330,6 @@
target-module@56000000 {
compatible = "ti,sysc-omap4", "ti,sysc";
- ti,hwmods = "gpu";
reg = <0x5601fc00 0x4>,
<0x5601fc10 0x4>;
reg-names = "rev", "sysc";
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index edfd26c03462..1fb7937638f0 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -257,6 +257,29 @@
ports-implemented = <0x1>;
};
+ target-module@56000000 {
+ compatible = "ti,sysc-omap4", "ti,sysc";
+ reg = <0x5600fe00 0x4>,
+ <0x5600fe10 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-midle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ clocks = <&gpu_clkctrl OMAP5_GPU_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x56000000 0x2000000>;
+
+ /*
+ * Closed source PowerVR driver, no child device
+ * binding or driver in mainline
+ */
+ };
+
dss: dss@58000000 {
compatible = "ti,omap5-dss";
reg = <0x58000000 0x80>;
diff --git a/arch/arm/boot/dts/omap54xx-clocks.dtsi b/arch/arm/boot/dts/omap54xx-clocks.dtsi
index 33e8dd905bff..fac2e57dcca9 100644
--- a/arch/arm/boot/dts/omap54xx-clocks.dtsi
+++ b/arch/arm/boot/dts/omap54xx-clocks.dtsi
@@ -1146,6 +1146,20 @@
};
};
+ gpu_cm: clock-controller@1500 {
+ compatible = "ti,omap4-cm";
+ reg = <0x1500 0x100>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x1500 0x100>;
+
+ gpu_clkctrl: clk@20 {
+ compatible = "ti,clkctrl";
+ reg = <0x20 0x4>;
+ #clock-cells = <2>;
+ };
+ };
+
l3init_cm: l3init_cm@1600 {
compatible = "ti,omap4-cm";
reg = <0x1600 0x100>;
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 08fba48cfce0..28ea2960a9b2 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -1062,41 +1062,6 @@ static struct omap_hwmod omap44xx_gpmc_hwmod = {
};
/*
- * 'gpu' class
- * 2d/3d graphics accelerator
- */
-
-static struct omap_hwmod_class_sysconfig omap44xx_gpu_sysc = {
- .rev_offs = 0x1fc00,
- .sysc_offs = 0x1fc10,
- .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
- MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
- .sysc_fields = &omap_hwmod_sysc_type2,
-};
-
-static struct omap_hwmod_class omap44xx_gpu_hwmod_class = {
- .name = "gpu",
- .sysc = &omap44xx_gpu_sysc,
-};
-
-/* gpu */
-static struct omap_hwmod omap44xx_gpu_hwmod = {
- .name = "gpu",
- .class = &omap44xx_gpu_hwmod_class,
- .clkdm_name = "l3_gfx_clkdm",
- .main_clk = "sgx_clk_mux",
- .prcm = {
- .omap4 = {
- .clkctrl_offs = OMAP4_CM_GFX_GFX_CLKCTRL_OFFSET,
- .context_offs = OMAP4_RM_GFX_GFX_CONTEXT_OFFSET,
- .modulemode = MODULEMODE_SWCTRL,
- },
- },
-};
-
-/*
* 'hdq1w' class
* hdq / 1-wire serial interface controller
*/
@@ -2517,14 +2482,6 @@ static struct omap_hwmod_ocp_if omap44xx_fdif__l3_main_2 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* gpu -> l3_main_2 */
-static struct omap_hwmod_ocp_if omap44xx_gpu__l3_main_2 = {
- .master = &omap44xx_gpu_hwmod,
- .slave = &omap44xx_l3_main_2_hwmod,
- .clk = "l3_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* hsi -> l3_main_2 */
static struct omap_hwmod_ocp_if omap44xx_hsi__l3_main_2 = {
.master = &omap44xx_hsi_hwmod,
@@ -2941,14 +2898,6 @@ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__gpmc = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
-/* l3_main_2 -> gpu */
-static struct omap_hwmod_ocp_if omap44xx_l3_main_2__gpu = {
- .master = &omap44xx_l3_main_2_hwmod,
- .slave = &omap44xx_gpu_hwmod,
- .clk = "l3_div_ck",
- .user = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
/* l4_per -> hdq1w */
static struct omap_hwmod_ocp_if omap44xx_l4_per__hdq1w = {
.master = &omap44xx_l4_per_hwmod,
@@ -3339,7 +3288,6 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_debugss__l3_main_2,
&omap44xx_dma_system__l3_main_2,
&omap44xx_fdif__l3_main_2,
- &omap44xx_gpu__l3_main_2,
&omap44xx_hsi__l3_main_2,
&omap44xx_ipu__l3_main_2,
&omap44xx_iss__l3_main_2,
@@ -3391,7 +3339,6 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_l4_per__elm,
&omap44xx_l4_cfg__fdif,
&omap44xx_l3_main_2__gpmc,
- &omap44xx_l3_main_2__gpu,
&omap44xx_l4_per__hdq1w,
&omap44xx_l4_cfg__hsi,
&omap44xx_l3_main_2__ipu,
diff --git a/drivers/clk/ti/clk-54xx.c b/drivers/clk/ti/clk-54xx.c
index dafef7e70ba8..e675e27f1203 100644
--- a/drivers/clk/ti/clk-54xx.c
+++ b/drivers/clk/ti/clk-54xx.c
@@ -314,6 +314,39 @@ static const struct omap_clkctrl_reg_data omap5_dss_clkctrl_regs[] __initconst =
{ 0 },
};
+static const char * const omap5_gpu_core_mux_parents[] __initconst = {
+ "dpll_core_h14x2_ck",
+ "dpll_per_h14x2_ck",
+ NULL,
+};
+
+static const char * const omap5_gpu_hyd_mux_parents[] __initconst = {
+ "dpll_core_h14x2_ck",
+ "dpll_per_h14x2_ck",
+ NULL,
+};
+
+static const char * const omap5_gpu_sys_clk_parents[] __initconst = {
+ "sys_clkin",
+ NULL,
+};
+
+static const struct omap_clkctrl_div_data omap5_gpu_sys_clk_data __initconst = {
+ .max_div = 2,
+};
+
+static const struct omap_clkctrl_bit_data omap5_gpu_core_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_gpu_core_mux_parents, NULL },
+ { 25, TI_CLK_MUX, omap5_gpu_hyd_mux_parents, NULL },
+ { 26, TI_CLK_DIVIDER, omap5_gpu_sys_clk_parents, &omap5_gpu_sys_clk_data },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data omap5_gpu_clkctrl_regs[] __initconst = {
+ { OMAP5_GPU_CLKCTRL, omap5_gpu_core_bit_data, CLKF_SW_SUP, "gpu_cm:clk:0000:24" },
+ { 0 },
+};
+
static const char * const omap5_mmc1_fclk_mux_parents[] __initconst = {
"func_128m_clk",
"dpll_per_m2x2_ck",
@@ -470,6 +503,7 @@ const struct omap_clkctrl_data omap5_clkctrl_data[] __initconst = {
{ 0x4a008e20, omap5_l3instr_clkctrl_regs },
{ 0x4a009020, omap5_l4per_clkctrl_regs },
{ 0x4a009420, omap5_dss_clkctrl_regs },
+ { 0x4a009520, omap5_gpu_clkctrl_regs },
{ 0x4a009620, omap5_l3init_clkctrl_regs },
{ 0x4ae07920, omap5_wkupaon_clkctrl_regs },
{ 0 },
diff --git a/include/dt-bindings/clock/omap5.h b/include/dt-bindings/clock/omap5.h
index f3283957f48d..e5411938983c 100644
--- a/include/dt-bindings/clock/omap5.h
+++ b/include/dt-bindings/clock/omap5.h
@@ -89,6 +89,9 @@
/* dss clocks */
#define OMAP5_DSS_CORE_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+/* gpu clocks */
+#define OMAP5_GPU_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+
/* l3init clocks */
#define OMAP5_MMC1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x28)
#define OMAP5_MMC2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x30)
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-04 20:34:28 +0000