ARM: OMAP2+: Drop legacy platform data for am4 ocmcram

We can now probe devices with ti-sysc interconnect driver and dts
data. Let's drop the related platform data and custom ti,hwmods
dts property.

Note that we need to use "ti,no-idle" here.

Cc: Dave Gerlach <d-gerlach@ti.com>
Cc: Suman Anna <s-anna@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/am4372.dtsi

@@ -503,23 +503,33 @@ qspi: spi@0 {
 			};
 		};
 
-		ocmcram: sram@40300000 {
-			compatible = "mmio-sram";
-			reg = <0x40300000 0x40000>; /* 256k */
-			ranges = <0x0 0x40300000 0x40000>;
+		target-module@40300000 {
+			compatible = "ti,sysc-omap4-simple", "ti,sysc";
+			clocks = <&l3_clkctrl AM4_L3_OCMCRAM_CLKCTRL 0>;
+			clock-names = "fck";
+			ti,no-idle;
 			#address-cells = <1>;
 			#size-cells = <1>;
+			ranges = <0 0x40300000 0x40000>;
 
-			pm_sram_code: pm-code-sram@0 {
-				compatible = "ti,sram";
-				reg = <0x0 0x1000>;
-				protect-exec;
-			};
+			ocmcram: sram@0 {
+				compatible = "mmio-sram";
+				reg = <0 0x40000>; /* 256k */
+				ranges = <0 0 0x40000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
 
-			pm_sram_data: pm-data-sram@1000 {
-				compatible = "ti,sram";
-				reg = <0x1000 0x1000>;
-				pool;
+				pm_sram_code: pm-code-sram@0 {
+					compatible = "ti,sram";
+					reg = <0x0 0x1000>;
+					protect-exec;
+				};
+
+				pm_sram_data: pm-data-sram@1000 {
+					compatible = "ti,sram";
+					reg = <0x1000 0x1000>;
+					pool;
+				};
 			};
 		};
 

arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c

@@ -73,10 +73,3 @@ struct omap_hwmod_ocp_if am33xx_l3_s__l3_main = {
 	.clk		= "l3s_gclk",
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
-
-/* l3 main -> ocmc */
-struct omap_hwmod_ocp_if am33xx_l3_main__ocmc = {
-	.master		= &am33xx_l3_main_hwmod,
-	.slave		= &am33xx_ocmcram_hwmod,
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};

arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c

@@ -139,24 +139,6 @@ struct omap_hwmod am33xx_prcm_hwmod = {
 	.clkdm_name	= "l4_wkup_clkdm",
 };
 
-/* ocmcram */
-static struct omap_hwmod_class am33xx_ocmcram_hwmod_class = {
-	.name = "ocmcram",
-};
-
-struct omap_hwmod am33xx_ocmcram_hwmod = {
-	.name		= "ocmcram",
-	.class		= &am33xx_ocmcram_hwmod_class,
-	.clkdm_name	= "l3_clkdm",
-	.flags		= HWMOD_INIT_NO_IDLE,
-	.main_clk	= "l3_gclk",
-	.prcm		= {
-		.omap4	= {
-			.modulemode	= MODULEMODE_SWCTRL,
-		},
-	},
-};
-
 /* 'smartreflex' class */
 static struct omap_hwmod_class am33xx_smartreflex_hwmod_class = {
 	.name		= "smartreflex",
@@ -215,7 +197,6 @@ static void omap_hwmod_am43xx_clkctrl(void)
 	CLKCTRL(am33xx_l4_wkup_hwmod, AM43XX_CM_WKUP_L4WKUP_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_l3_main_hwmod, AM43XX_CM_PER_L3_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_mpu_hwmod , AM43XX_CM_MPU_MPU_CLKCTRL_OFFSET);
-	CLKCTRL(am33xx_ocmcram_hwmod , AM43XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET);
 }
 
 void omap_hwmod_am43xx_reg(void)

arch/arm/mach-omap2/omap_hwmod_43xx_data.c

@@ -68,7 +68,6 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
 	&am33xx_l3_s__l3_main,
 	&am43xx_l4_wkup__smartreflex0,
 	&am43xx_l4_wkup__smartreflex1,
-	&am33xx_l3_main__ocmc,
 	NULL,
 };