ARM: dts: Configure am3 and am4 sgx for genpd and drop platform data

We can power off the SGX power domain when not in use when we configure
it for genpd. And with that change, we can now also drop the old unused
legacy platform data.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 5cb4cc3..0fab080 100644 (file)
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -578,6 +578,7 @@
                                        <SYSC_IDLE_SMART>;
                        clocks = <&gfx_l3_clkctrl AM3_GFX_L3_GFX_CLKCTRL 0>;
                        clock-names = "fck";
+                       power-domains = <&prm_gfx>;
                        resets = <&prm_gfx 0>;
                        reset-names = "rstctrl";
                        #address-cells = <1>;
@@ -617,6 +618,7 @@
        prm_gfx: prm@1100 {
                compatible = "ti,am3-prm-inst", "ti,omap-prm-inst";
                reg = <0x1100 0x100>;
+               #power-domain-cells = <0>;
                #reset-cells = <1>;
        };
 };

diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 1431404..8d47913 100644 (file)
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -517,6 +517,7 @@
                                        <SYSC_IDLE_SMART>;
                        clocks = <&gfx_l3_clkctrl AM4_GFX_L3_GFX_CLKCTRL 0>;
                        clock-names = "fck";
+                       power-domains = <&prm_gfx>;
                        resets = <&prm_gfx 0>;
                        reset-names = "rstctrl";
                        #address-cells = <1>;
@@ -533,6 +534,7 @@
        prm_gfx: prm@400 {
                compatible = "ti,am4-prm-inst", "ti,omap-prm-inst";
                reg = <0x400 0x100>;
+               #power-domain-cells = <0>;
                #reset-cells = <1>;
        };
 

diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c
index b389d65..1be30c3 100644 (file)
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c
@@ -74,22 +74,6 @@ struct omap_hwmod_ocp_if am33xx_l3_s__l3_main = {
        .user           = OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-/* gfx -> l3 main */
-struct omap_hwmod_ocp_if am33xx_gfx__l3_main = {
-       .master         = &am33xx_gfx_hwmod,
-       .slave          = &am33xx_l3_main_hwmod,
-       .clk            = "dpll_core_m4_ck",
-       .user           = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l3 main -> gfx */
-struct omap_hwmod_ocp_if am33xx_l3_main__gfx = {
-       .master         = &am33xx_l3_main_hwmod,
-       .slave          = &am33xx_gfx_hwmod,
-       .clk            = "dpll_core_m4_ck",
-       .user           = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
 /* l4 wkup -> rtc */
 struct omap_hwmod_ocp_if am33xx_l4_wkup__rtc = {
        .master         = &am33xx_l4_wkup_hwmod,

diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
index 4b3cd59..8d248df 100644 (file)
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
@@ -133,30 +133,6 @@ struct omap_hwmod_class am33xx_wkup_m3_hwmod_class = {
        .name           = "wkup_m3",
 };
 
-/* gfx */
-/* Pseudo hwmod for reset control purpose only */
-static struct omap_hwmod_class am33xx_gfx_hwmod_class = {
-       .name   = "gfx",
-};
-
-static struct omap_hwmod_rst_info am33xx_gfx_resets[] = {
-       { .name = "gfx", .rst_shift = 0, .st_shift = 0},
-};
-
-struct omap_hwmod am33xx_gfx_hwmod = {
-       .name           = "gfx",
-       .class          = &am33xx_gfx_hwmod_class,
-       .clkdm_name     = "gfx_l3_clkdm",
-       .main_clk       = "gfx_fck_div_ck",
-       .prcm           = {
-               .omap4  = {
-                       .modulemode     = MODULEMODE_SWCTRL,
-               },
-       },
-       .rst_lines      = am33xx_gfx_resets,
-       .rst_lines_cnt  = ARRAY_SIZE(am33xx_gfx_resets),
-};
-
 /*
  * 'prcm' class
  * power and reset manager (whole prcm infrastructure)
@@ -319,22 +295,14 @@ static void omap_hwmod_am33xx_clkctrl(void)
        CLKCTRL(am33xx_l4_ls_hwmod, AM33XX_CM_PER_L4LS_CLKCTRL_OFFSET);
        CLKCTRL(am33xx_l4_wkup_hwmod, AM33XX_CM_WKUP_L4WKUP_CLKCTRL_OFFSET);
        CLKCTRL(am33xx_l3_main_hwmod, AM33XX_CM_PER_L3_CLKCTRL_OFFSET);
-       CLKCTRL(am33xx_gfx_hwmod, AM33XX_CM_GFX_GFX_CLKCTRL_OFFSET);
        CLKCTRL(am33xx_mpu_hwmod , AM33XX_CM_MPU_MPU_CLKCTRL_OFFSET);
        CLKCTRL(am33xx_l3_instr_hwmod , AM33XX_CM_PER_L3_INSTR_CLKCTRL_OFFSET);
        CLKCTRL(am33xx_ocmcram_hwmod , AM33XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET);
 }
 
-static void omap_hwmod_am33xx_rst(void)
-{
-       RSTCTRL(am33xx_gfx_hwmod, AM33XX_RM_GFX_RSTCTRL_OFFSET);
-       RSTST(am33xx_gfx_hwmod, AM33XX_RM_GFX_RSTST_OFFSET);
-}
-
 void omap_hwmod_am33xx_reg(void)
 {
        omap_hwmod_am33xx_clkctrl();
-       omap_hwmod_am33xx_rst();
 }
 
 static void omap_hwmod_am43xx_clkctrl(void)
@@ -348,20 +316,12 @@ static void omap_hwmod_am43xx_clkctrl(void)
        CLKCTRL(am33xx_l4_ls_hwmod, AM43XX_CM_PER_L4LS_CLKCTRL_OFFSET);
        CLKCTRL(am33xx_l4_wkup_hwmod, AM43XX_CM_WKUP_L4WKUP_CLKCTRL_OFFSET);
        CLKCTRL(am33xx_l3_main_hwmod, AM43XX_CM_PER_L3_CLKCTRL_OFFSET);
-       CLKCTRL(am33xx_gfx_hwmod, AM43XX_CM_GFX_GFX_CLKCTRL_OFFSET);
        CLKCTRL(am33xx_mpu_hwmod , AM43XX_CM_MPU_MPU_CLKCTRL_OFFSET);
        CLKCTRL(am33xx_l3_instr_hwmod , AM43XX_CM_PER_L3_INSTR_CLKCTRL_OFFSET);
        CLKCTRL(am33xx_ocmcram_hwmod , AM43XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET);
 }
 
-static void omap_hwmod_am43xx_rst(void)
-{
-       RSTCTRL(am33xx_gfx_hwmod, AM43XX_RM_GFX_RSTCTRL_OFFSET);
-       RSTST(am33xx_gfx_hwmod, AM43XX_RM_GFX_RSTST_OFFSET);
-}
-
 void omap_hwmod_am43xx_reg(void)
 {
        omap_hwmod_am43xx_clkctrl();
-       omap_hwmod_am43xx_rst();
 }

diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index 3cf9c4c..08ed730 100644 (file)
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -274,10 +274,8 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {
        &am33xx_l3_main__l4_hs,
        &am33xx_l3_main__l3_s,
        &am33xx_l3_main__l3_instr,
-       &am33xx_l3_main__gfx,
        &am33xx_l3_s__l3_main,
        &am33xx_wkup_m3__l4_wkup,
-       &am33xx_gfx__l3_main,
        &am33xx_l3_main__debugss,
        &am33xx_l4_wkup__wkup_m3,
        &am33xx_l4_wkup__control,

diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
index b88d12d..c698720 100644 (file)
--- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
@@ -143,11 +143,9 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
        &am43xx_l3_main__l4_hs,
        &am33xx_l3_main__l3_s,
        &am33xx_l3_main__l3_instr,
-       &am33xx_l3_main__gfx,
        &am33xx_l3_s__l3_main,
        &am43xx_l3_main__emif,
        &am43xx_wkup_m3__l4_wkup,
-       &am33xx_gfx__l3_main,
        &am43xx_l4_wkup__wkup_m3,
        &am43xx_l4_wkup__control,
        &am43xx_l4_wkup__smartreflex0,