Merge branch 'dm814x-soc' into omap-for-v4.3/soc

Update dm814x changes for sparse fixes to make data structures
static.

Conflicts:
	arch/arm/mach-omap2/omap_hwmod_81xx_data.c

arch/arm/mach-omap2/board-generic.c

@@ -169,7 +169,7 @@ static const char *const ti814x_boards_compat[] __initconst = {
 	NULL,
 };
 
-DT_MACHINE_START(TI81XX_DT, "Generic ti814x (Flattened Device Tree)")
+DT_MACHINE_START(TI814X_DT, "Generic ti814x (Flattened Device Tree)")
 	.reserve	= omap_reserve,
 	.map_io		= ti81xx_map_io,
 	.init_early	= ti814x_init_early,

arch/arm/mach-omap2/clockdomain.h

@@ -216,7 +216,8 @@ extern void __init omap242x_clockdomains_init(void);
 extern void __init omap243x_clockdomains_init(void);
 extern void __init omap3xxx_clockdomains_init(void);
 extern void __init am33xx_clockdomains_init(void);
-extern void __init ti81xx_clockdomains_init(void);
+extern void __init ti814x_clockdomains_init(void);
+extern void __init ti816x_clockdomains_init(void);
 extern void __init omap44xx_clockdomains_init(void);
 extern void __init omap54xx_clockdomains_init(void);
 extern void __init dra7xx_clockdomains_init(void);

arch/arm/mach-omap2/clockdomains81xx_data.c

@@ -165,7 +165,24 @@ static struct clockdomain default_l3_slow_816x_clkdm = {
 	.flags		= CLKDM_CAN_SWSUP,
 };
 
-static struct clockdomain *clockdomains_ti81xx[] __initdata = {
+static struct clockdomain *clockdomains_ti814x[] __initdata = {
+	&alwon_l3_slow_81xx_clkdm,
+	&alwon_l3_med_81xx_clkdm,
+	&alwon_l3_fast_81xx_clkdm,
+	&alwon_ethernet_81xx_clkdm,
+	&mmu_81xx_clkdm,
+	&mmu_cfg_81xx_clkdm,
+	NULL,
+};
+
+void __init ti814x_clockdomains_init(void)
+{
+	clkdm_register_platform_funcs(&am33xx_clkdm_operations);
+	clkdm_register_clkdms(clockdomains_ti814x);
+	clkdm_complete_init();
+}
+
+static struct clockdomain *clockdomains_ti816x[] __initdata = {
 	&alwon_mpu_816x_clkdm,
 	&alwon_l3_slow_81xx_clkdm,
 	&alwon_l3_med_81xx_clkdm,
@@ -185,10 +202,10 @@ static struct clockdomain *clockdomains_ti81xx[] __initdata = {
 	NULL,
 };
 
-void __init ti81xx_clockdomains_init(void)
+void __init ti816x_clockdomains_init(void)
 {
 	clkdm_register_platform_funcs(&am33xx_clkdm_operations);
-	clkdm_register_clkdms(clockdomains_ti81xx);
+	clkdm_register_clkdms(clockdomains_ti816x);
 	clkdm_complete_init();
 }
 #endif

arch/arm/mach-omap2/control.c

@@ -652,6 +652,7 @@ static const struct of_device_id omap_scrm_dt_match_table[] = {
 	{ .compatible = "ti,am4-scm", .data = &ctrl_data },
 	{ .compatible = "ti,omap2-scm", .data = &omap2_ctrl_data },
 	{ .compatible = "ti,omap3-scm", .data = &omap2_ctrl_data },
+	{ .compatible = "ti,dm814-scm", .data = &ctrl_data },
 	{ .compatible = "ti,dm816-scrm", .data = &ctrl_data },
 	{ .compatible = "ti,omap4-scm-core", .data = &ctrl_data },
 	{ .compatible = "ti,omap5-scm-core", .data = &ctrl_data },

arch/arm/mach-omap2/io.c

@@ -608,11 +608,11 @@ void __init ti814x_init_early(void)
 	omap2_prcm_base_init();
 	omap3xxx_voltagedomains_init();
 	omap3xxx_powerdomains_init();
-	ti81xx_clockdomains_init();
-	ti81xx_hwmod_init();
+	ti814x_clockdomains_init();
+	dm814x_hwmod_init();
 	omap_hwmod_init_postsetup();
 	if (of_have_populated_dt())
-		omap_clk_soc_init = ti81xx_dt_clk_init;
+		omap_clk_soc_init = dm814x_dt_clk_init;
 }
 
 void __init ti816x_init_early(void)
@@ -625,11 +625,11 @@ void __init ti816x_init_early(void)
 	omap2_prcm_base_init();
 	omap3xxx_voltagedomains_init();
 	omap3xxx_powerdomains_init();
-	ti81xx_clockdomains_init();
-	ti81xx_hwmod_init();
+	ti816x_clockdomains_init();
+	dm816x_hwmod_init();
 	omap_hwmod_init_postsetup();
 	if (of_have_populated_dt())
-		omap_clk_soc_init = ti81xx_dt_clk_init;
+		omap_clk_soc_init = dm816x_dt_clk_init;
 }
 #endif
 

arch/arm/mach-omap2/omap_hwmod.c

@@ -3891,7 +3891,8 @@ 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 (cpu_is_ti816x() || soc_is_am33xx() || soc_is_am43xx()) {
+	} else if (cpu_is_ti814x() || 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;

arch/arm/mach-omap2/omap_hwmod.h

@@ -759,7 +759,8 @@ extern int omap3xxx_hwmod_init(void);
 extern int omap44xx_hwmod_init(void);
 extern int omap54xx_hwmod_init(void);
 extern int am33xx_hwmod_init(void);
-extern int ti81xx_hwmod_init(void);
+extern int dm814x_hwmod_init(void);
+extern int dm816x_hwmod_init(void);
 extern int dra7xx_hwmod_init(void);
 int am43xx_hwmod_init(void);
 

arch/arm/mach-omap2/powerdomains3xxx_data.c

@@ -349,6 +349,41 @@ static struct powerdomain device_81xx_pwrdm = {
 	.voltdm		  = { .name = "core" },
 };
 
+static struct powerdomain gem_814x_pwrdm = {
+	.name		= "gem_pwrdm",
+	.prcm_offs	= TI814X_PRM_DSP_MOD,
+	.pwrsts		= PWRSTS_OFF_ON,
+	.voltdm		= { .name = "dsp" },
+};
+
+static struct powerdomain ivahd_814x_pwrdm = {
+	.name		= "ivahd_pwrdm",
+	.prcm_offs	= TI814X_PRM_HDVICP_MOD,
+	.pwrsts		= PWRSTS_OFF_ON,
+	.voltdm		= { .name = "iva" },
+};
+
+static struct powerdomain hdvpss_814x_pwrdm = {
+	.name		= "hdvpss_pwrdm",
+	.prcm_offs	= TI814X_PRM_HDVPSS_MOD,
+	.pwrsts		= PWRSTS_OFF_ON,
+	.voltdm		= { .name = "dsp" },
+};
+
+static struct powerdomain sgx_814x_pwrdm = {
+	.name		= "sgx_pwrdm",
+	.prcm_offs	= TI814X_PRM_GFX_MOD,
+	.pwrsts		= PWRSTS_OFF_ON,
+	.voltdm		= { .name = "core" },
+};
+
+static struct powerdomain isp_814x_pwrdm = {
+	.name		= "isp_pwrdm",
+	.prcm_offs	= TI814X_PRM_ISP_MOD,
+	.pwrsts		= PWRSTS_OFF_ON,
+	.voltdm		= { .name = "core" },
+};
+
 static struct powerdomain active_816x_pwrdm = {
 	.name		  = "active_pwrdm",
 	.prcm_offs	  = TI816X_PRM_ACTIVE_MOD,
@@ -448,7 +483,18 @@ static struct powerdomain *powerdomains_am35x[] __initdata = {
 	NULL
 };
 
-static struct powerdomain *powerdomains_ti81xx[] __initdata = {
+static struct powerdomain *powerdomains_ti814x[] __initdata = {
+	&alwon_81xx_pwrdm,
+	&device_81xx_pwrdm,
+	&gem_814x_pwrdm,
+	&ivahd_814x_pwrdm,
+	&hdvpss_814x_pwrdm,
+	&sgx_814x_pwrdm,
+	&isp_814x_pwrdm,
+	NULL
+};
+
+static struct powerdomain *powerdomains_ti816x[] __initdata = {
 	&alwon_81xx_pwrdm,
 	&device_81xx_pwrdm,
 	&active_816x_pwrdm,
@@ -460,6 +506,73 @@ static struct powerdomain *powerdomains_ti81xx[] __initdata = {
 	NULL
 };
 
+/* TI81XX specific ops */
+#define TI81XX_PM_PWSTCTRL				0x0000
+#define TI81XX_RM_RSTCTRL				0x0010
+#define TI81XX_PM_PWSTST				0x0004
+
+static int ti81xx_pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)
+{
+	omap2_prm_rmw_mod_reg_bits(OMAP_POWERSTATE_MASK,
+				   (pwrst << OMAP_POWERSTATE_SHIFT),
+				   pwrdm->prcm_offs, TI81XX_PM_PWSTCTRL);
+	return 0;
+}
+
+static int ti81xx_pwrdm_read_next_pwrst(struct powerdomain *pwrdm)
+{
+	return omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs,
+					     TI81XX_PM_PWSTCTRL,
+					     OMAP_POWERSTATE_MASK);
+}
+
+static int ti81xx_pwrdm_read_pwrst(struct powerdomain *pwrdm)
+{
+	return omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs,
+		(pwrdm->prcm_offs == TI814X_PRM_GFX_MOD) ? TI81XX_RM_RSTCTRL :
+					     TI81XX_PM_PWSTST,
+					     OMAP_POWERSTATEST_MASK);
+}
+
+static int ti81xx_pwrdm_read_logic_pwrst(struct powerdomain *pwrdm)
+{
+	return omap2_prm_read_mod_bits_shift(pwrdm->prcm_offs,
+		(pwrdm->prcm_offs == TI814X_PRM_GFX_MOD) ? TI81XX_RM_RSTCTRL :
+					     TI81XX_PM_PWSTST,
+					     OMAP3430_LOGICSTATEST_MASK);
+}
+
+static int ti81xx_pwrdm_wait_transition(struct powerdomain *pwrdm)
+{
+	u32 c = 0;
+
+	while ((omap2_prm_read_mod_reg(pwrdm->prcm_offs,
+		(pwrdm->prcm_offs == TI814X_PRM_GFX_MOD) ? TI81XX_RM_RSTCTRL :
+				       TI81XX_PM_PWSTST) &
+		OMAP_INTRANSITION_MASK) &&
+		(c++ < PWRDM_TRANSITION_BAILOUT))
+			udelay(1);
+
+	if (c > PWRDM_TRANSITION_BAILOUT) {
+		pr_err("powerdomain: %s timeout waiting for transition\n",
+		       pwrdm->name);
+		return -EAGAIN;
+	}
+
+	pr_debug("powerdomain: completed transition in %d loops\n", c);
+
+	return 0;
+}
+
+/* For dm814x we need to fix up fix GFX pwstst and rstctrl reg offsets */
+static struct pwrdm_ops ti81xx_pwrdm_operations = {
+	.pwrdm_set_next_pwrst	= ti81xx_pwrdm_set_next_pwrst,
+	.pwrdm_read_next_pwrst	= ti81xx_pwrdm_read_next_pwrst,
+	.pwrdm_read_pwrst	= ti81xx_pwrdm_read_pwrst,
+	.pwrdm_read_logic_pwrst	= ti81xx_pwrdm_read_logic_pwrst,
+	.pwrdm_wait_transition	= ti81xx_pwrdm_wait_transition,
+};
+
 void __init omap3xxx_powerdomains_init(void)
 {
 	unsigned int rev;
@@ -467,15 +580,18 @@ void __init omap3xxx_powerdomains_init(void)
 	if (!cpu_is_omap34xx() && !cpu_is_ti81xx())
 		return;
 
-	pwrdm_register_platform_funcs(&omap3_pwrdm_operations);
+	pwrdm_register_platform_funcs(&ti81xx_pwrdm_operations);
 
 	rev = omap_rev();
 
 	if (rev == AM35XX_REV_ES1_0 || rev == AM35XX_REV_ES1_1) {
 		pwrdm_register_pwrdms(powerdomains_am35x);
+	} else if (rev == TI8148_REV_ES1_0 || rev == TI8148_REV_ES2_0 ||
+		   rev == TI8148_REV_ES2_1) {
+		pwrdm_register_pwrdms(powerdomains_ti814x);
 	} else if (rev == TI8168_REV_ES1_0 || rev == TI8168_REV_ES1_1
 			|| rev == TI8168_REV_ES2_0 || rev == TI8168_REV_ES2_1) {
-		pwrdm_register_pwrdms(powerdomains_ti81xx);
+		pwrdm_register_pwrdms(powerdomains_ti816x);
 	} else {
 		pwrdm_register_pwrdms(powerdomains_omap3430_common);
 

arch/arm/mach-omap2/prcm-common.h

@@ -51,6 +51,12 @@
 /*
  * TI81XX PRM module offsets
  */
+#define TI814X_PRM_DSP_MOD				0x0a00
+#define TI814X_PRM_HDVICP_MOD				0x0c00
+#define TI814X_PRM_ISP_MOD				0x0d00
+#define TI814X_PRM_HDVPSS_MOD				0x0e00
+#define TI814X_PRM_GFX_MOD				0x0f00
+
 #define TI81XX_PRM_DEVICE_MOD			0x0000
 #define TI816X_PRM_ACTIVE_MOD			0x0a00
 #define TI81XX_PRM_DEFAULT_MOD			0x0b00

drivers/clk/ti/Makefile

@@ -2,7 +2,7 @@ obj-y					+= clk.o autoidle.o clockdomain.o
 clk-common				= dpll.o composite.o divider.o gate.o \
 					  fixed-factor.o mux.o apll.o
 obj-$(CONFIG_SOC_AM33XX)		+= $(clk-common) clk-33xx.o
-obj-$(CONFIG_SOC_TI81XX)		+= $(clk-common) fapll.o clk-816x.o
+obj-$(CONFIG_SOC_TI81XX)		+= $(clk-common) fapll.o clk-814x.o clk-816x.o
 obj-$(CONFIG_ARCH_OMAP2)		+= $(clk-common) interface.o clk-2xxx.o
 obj-$(CONFIG_ARCH_OMAP3)		+= $(clk-common) interface.o \
 					   clk-3xxx.o

drivers/clk/ti/clk-814x.c

+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ */
+
+#include <linux/kernel.h>
+#include <linux/clk-provider.h>
+#include <linux/clk/ti.h>
+
+static struct ti_dt_clk dm814_clks[] = {
+	DT_CLK(NULL, "devosc_ck", "devosc_ck"),
+	DT_CLK(NULL, "mpu_ck", "mpu_ck"),
+	DT_CLK(NULL, "sysclk4_ck", "sysclk4_ck"),
+	DT_CLK(NULL, "sysclk6_ck", "sysclk6_ck"),
+	DT_CLK(NULL, "sysclk10_ck", "sysclk10_ck"),
+	DT_CLK(NULL, "sysclk18_ck", "sysclk18_ck"),
+	DT_CLK(NULL, "timer_sys_ck", "devosc_ck"),
+	DT_CLK(NULL, "cpsw_125mhz_gclk", "cpsw_125mhz_gclk"),
+	DT_CLK(NULL, "cpsw_cpts_rft_clk", "cpsw_cpts_rft_clk"),
+	{ .node_name = NULL },
+};
+
+int __init dm814x_dt_clk_init(void)
+{
+	ti_dt_clocks_register(dm814_clks);
+	omap2_clk_disable_autoidle_all();
+	omap2_clk_enable_init_clocks(NULL, 0);
+
+	return 0;
+}

drivers/clk/ti/clk-816x.c

@@ -42,7 +42,7 @@ static const char *enable_init_clks[] = {
 	"ddr_pll_clk3",
 };
 
-int __init ti81xx_dt_clk_init(void)
+int __init dm816x_dt_clk_init(void)
 {
 	ti_dt_clocks_register(dm816x_clks);
 	omap2_clk_disable_autoidle_all();

include/linux/clk/ti.h

@@ -329,7 +329,8 @@ int ti_clk_add_component(struct device_node *node, struct clk_hw *hw, int type);
 int omap3430_dt_clk_init(void);
 int omap3630_dt_clk_init(void);
 int am35xx_dt_clk_init(void);
-int ti81xx_dt_clk_init(void);
+int dm814x_dt_clk_init(void);
+int dm816x_dt_clk_init(void);
 int omap4xxx_dt_clk_init(void);
 int omap5xxx_dt_clk_init(void);
 int dra7xx_dt_clk_init(void);