ARM: DRA7: Add gpu hwmod data

GPU hwmod data for DRA7xx

Signed-off-by: Hemant Hariyani <hemanthariyani@ti.com>
Signed-off-by: Gowtham Tammana <g-tammana@ti.com>
Signed-off-by: Anand Balagopalakrishnan <anandb@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
[praneeth@ti.com: rebase from graphics-ti-linux-4.14.y]
Signed-off-by: Praneeth Bajjuri <praneeth@ti.com>

arch/arm/mach-omap2/omap_hwmod_7xx_data.c

@@ -1182,6 +1182,40 @@ static struct omap_hwmod dra7xx_gpmc_hwmod = {
 	},
 };
 
+/*
+ * 'gpu' class
+ * 3d graphics accelerator
+ */
+
+static struct omap_hwmod_class_sysconfig dra7xx_gpu_sysc = {
+	.rev_offs       = 0xfe00,
+	.sysc_offs      = 0xfe10,
+	.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 dra7xx_gpu_hwmod_class = {
+	.name   = "gpu",
+	.sysc   = &dra7xx_gpu_sysc,
+};
+
+static struct omap_hwmod dra7xx_gpu_hwmod = {
+	.name           = "gpu",
+	.class          = &dra7xx_gpu_hwmod_class,
+	.clkdm_name     = "gpu_clkdm",
+	.main_clk       = "gpu_core_gclk_mux",
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = DRA7XX_CM_GPU_GPU_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_GPU_GPU_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_SWCTRL,
+		},
+	},
+};
+
 /*
  * 'hdq1w' class
  *
@@ -3339,6 +3373,14 @@ static struct omap_hwmod_ocp_if dra7xx_l3_main_1__gpmc = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+/* l3_main_1 -> gpu */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__gpu = {
+	.master         = &dra7xx_l3_main_1_hwmod,
+	.slave          = &dra7xx_gpu_hwmod,
+	.clk            = "l3_iclk_div",
+	.user           = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 /* l4_per1 -> hdq1w */
 static struct omap_hwmod_ocp_if dra7xx_l4_per1__hdq1w = {
 	.master		= &dra7xx_l4_per1_hwmod,
@@ -4077,6 +4119,7 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
 	&dra7xx_l4_per1__gpio7,
 	&dra7xx_l4_per1__gpio8,
 	&dra7xx_l3_main_1__gpmc,
+	&dra7xx_l3_main_1__gpu,
 	&dra7xx_l4_per1__hdq1w,
 	&dra7xx_l4_per1__i2c1,
 	&dra7xx_l4_per1__i2c2,