Merge tag 'omap-for-v3.11/soc-part2-signed' of...

Merge tag 'omap-for-v3.11/soc-part2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc

From Tony Lindgren:

Fix am43x minimal booting as I accidentally left out one
patch from the already merged omap-for-v3.11/soc-signed branch.
Also fixes for ti81x booting and  revision check updates.

These are based on omap-for-v3.11/soc-signed because of the
am43x dependency to earlier patches.

* tag 'omap-for-v3.11/soc-part2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP3+: am33xx id: Add new am33xx specific function to check dev_feature
  ARM: OMAP: TI816X: add powerdomains for TI816x
  ARM: OMAP2: TI81XX: id: Add cpu id for TI816x ES2.0 and ES2.1
  ARM: OMAP2+: AM43x: basic dt support
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

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

@@ -185,3 +185,19 @@ DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
 	.restart	= omap44xx_restart,
 MACHINE_END
 #endif
+
+#ifdef CONFIG_SOC_AM43XX
+static const char *am43_boards_compat[] __initdata = {
+	"ti,am43",
+	NULL,
+};
+
+DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)")
+	.map_io		= am33xx_map_io,
+	.init_early	= am43xx_init_early,
+	.init_irq	= omap_gic_of_init,
+	.init_machine	= omap_generic_init,
+	.init_time	= omap3_sync32k_timer_init,
+	.dt_compat	= am43_boards_compat,
+MACHINE_END
+#endif

arch/arm/mach-omap2/control.h

@@ -366,6 +366,10 @@
 #define AM33XX_PWMSS1_TBCLKEN_SHIFT			1
 #define AM33XX_PWMSS2_TBCLKEN_SHIFT			2
 
+/* DEV Feature register to identify AM33XX features */
+#define AM33XX_DEV_FEATURE		0x604
+#define AM33XX_SGX_MASK			BIT(29)
+
 /* CONTROL OMAP STATUS register to identify OMAP3 features */
 #define OMAP3_CONTROL_OMAP_STATUS	0x044c
 

arch/arm/mach-omap2/id.c

@@ -304,6 +304,19 @@ void __init ti81xx_check_features(void)
 	omap3_cpuinfo();
 }
 
+void __init am33xx_check_features(void)
+{
+	u32 status;
+
+	omap_features = OMAP3_HAS_NEON;
+
+	status = omap_ctrl_readl(AM33XX_DEV_FEATURE);
+	if (status & AM33XX_SGX_MASK)
+		omap_features |= OMAP3_HAS_SGX;
+
+	omap3_cpuinfo();
+}
+
 void __init omap3xxx_check_revision(void)
 {
 	const char *cpu_rev;
@@ -407,11 +420,18 @@ void __init omap3xxx_check_revision(void)
 			cpu_rev = "1.0";
 			break;
 		case 1:
-		/* FALLTHROUGH */
-		default:
 			omap_revision = TI8168_REV_ES1_1;
 			cpu_rev = "1.1";
 			break;
+		case 2:
+			omap_revision = TI8168_REV_ES2_0;
+			cpu_rev = "2.0";
+			break;
+		case 3:
+			/* FALLTHROUGH */
+		default:
+			omap_revision = TI8168_REV_ES2_1;
+			cpu_rev = "2.1";
 		}
 		break;
 	case 0xb944:

arch/arm/mach-omap2/io.c

@@ -576,7 +576,7 @@ void __init am33xx_init_early(void)
 	omap2_set_globals_prm(AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE));
 	omap2_set_globals_cm(AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), NULL);
 	omap3xxx_check_revision();
-	ti81xx_check_features();
+	am33xx_check_features();
 	am33xx_voltagedomains_init();
 	am33xx_powerdomains_init();
 	am33xx_clockdomains_init();

arch/arm/mach-omap2/powerdomains3xxx_data.c

@@ -336,6 +336,54 @@ static struct powerdomain dpll5_pwrdm = {
 	.voltdm		  = { .name = "core" },
 };
 
+static struct powerdomain device_81xx_pwrdm = {
+	.name		  = "device_pwrdm",
+	.prcm_offs	  = TI81XX_PRM_DEVICE_MOD,
+	.voltdm		  = { .name = "core" },
+};
+
+static struct powerdomain active_816x_pwrdm = {
+	.name		  = "active_pwrdm",
+	.prcm_offs	  = TI816X_PRM_ACTIVE_MOD,
+	.pwrsts		  = PWRSTS_OFF_ON,
+	.voltdm		  = { .name = "core" },
+};
+
+static struct powerdomain default_816x_pwrdm = {
+	.name		  = "default_pwrdm",
+	.prcm_offs	  = TI81XX_PRM_DEFAULT_MOD,
+	.pwrsts		  = PWRSTS_OFF_ON,
+	.voltdm		  = { .name = "core" },
+};
+
+static struct powerdomain ivahd0_816x_pwrdm = {
+	.name		  = "ivahd0_pwrdm",
+	.prcm_offs	  = TI816X_PRM_IVAHD0_MOD,
+	.pwrsts		  = PWRSTS_OFF_ON,
+	.voltdm		  = { .name = "mpu_iva" },
+};
+
+static struct powerdomain ivahd1_816x_pwrdm = {
+	.name		  = "ivahd1_pwrdm",
+	.prcm_offs	  = TI816X_PRM_IVAHD1_MOD,
+	.pwrsts		  = PWRSTS_OFF_ON,
+	.voltdm		  = { .name = "mpu_iva" },
+};
+
+static struct powerdomain ivahd2_816x_pwrdm = {
+	.name		  = "ivahd2_pwrdm",
+	.prcm_offs	  = TI816X_PRM_IVAHD2_MOD,
+	.pwrsts		  = PWRSTS_OFF_ON,
+	.voltdm		  = { .name = "mpu_iva" },
+};
+
+static struct powerdomain sgx_816x_pwrdm = {
+	.name		  = "sgx_pwrdm",
+	.prcm_offs	  = TI816X_PRM_SGX_MOD,
+	.pwrsts		  = PWRSTS_OFF_ON,
+	.voltdm		  = { .name = "core" },
+};
+
 /* As powerdomains are added or removed above, this list must also be changed */
 static struct powerdomain *powerdomains_omap3430_common[] __initdata = {
 	&wkup_omap2_pwrdm,
@@ -393,6 +441,17 @@ static struct powerdomain *powerdomains_am35x[] __initdata = {
 	NULL
 };
 
+static struct powerdomain *powerdomains_ti81xx[] __initdata = {
+	&device_81xx_pwrdm,
+	&active_816x_pwrdm,
+	&default_816x_pwrdm,
+	&ivahd0_816x_pwrdm,
+	&ivahd1_816x_pwrdm,
+	&ivahd2_816x_pwrdm,
+	&sgx_816x_pwrdm,
+	NULL
+};
+
 void __init omap3xxx_powerdomains_init(void)
 {
 	unsigned int rev;
@@ -406,6 +465,9 @@ void __init omap3xxx_powerdomains_init(void)
 
 	if (rev == AM35XX_REV_ES1_0 || rev == AM35XX_REV_ES1_1) {
 		pwrdm_register_pwrdms(powerdomains_am35x);
+	} 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);
 	} else {
 		pwrdm_register_pwrdms(powerdomains_omap3430_common);
 

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

@@ -48,6 +48,17 @@
 #define OMAP3430_NEON_MOD				0xb00
 #define OMAP3430ES2_USBHOST_MOD				0xc00
 
+/*
+ * TI81XX PRM module offsets
+ */
+#define TI81XX_PRM_DEVICE_MOD			0x0000
+#define TI816X_PRM_ACTIVE_MOD			0x0a00
+#define TI81XX_PRM_DEFAULT_MOD			0x0b00
+#define TI816X_PRM_IVAHD0_MOD			0x0c00
+#define TI816X_PRM_IVAHD1_MOD			0x0d00
+#define TI816X_PRM_IVAHD2_MOD			0x0e00
+#define TI816X_PRM_SGX_MOD				0x0f00
+
 /* 24XX register bits shared between CM & PRM registers */
 
 /* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */

arch/arm/mach-omap2/soc.h

@@ -403,6 +403,8 @@ IS_OMAP_TYPE(3430, 0x3430)
 #define TI816X_CLASS		0x81600034
 #define TI8168_REV_ES1_0	TI816X_CLASS
 #define TI8168_REV_ES1_1	(TI816X_CLASS | (0x1 << 8))
+#define TI8168_REV_ES2_0	(TI816X_CLASS | (0x2 << 8))
+#define TI8168_REV_ES2_1	(TI816X_CLASS | (0x3 << 8))
 
 #define TI814X_CLASS		0x81400034
 #define TI8148_REV_ES1_0	TI814X_CLASS
@@ -447,6 +449,7 @@ void omap4xxx_check_revision(void);
 void omap5xxx_check_revision(void);
 void omap3xxx_check_features(void);
 void ti81xx_check_features(void);
+void am33xx_check_features(void);
 void omap4xxx_check_features(void);
 
 /*

arch/arm/mach-omap2/timer.c

@@ -582,7 +582,7 @@ OMAP_SYS_32K_TIMER_INIT(2, 1, "timer_32k_ck", "ti,timer-alwon",
 			2, "timer_sys_ck", NULL);
 #endif /* CONFIG_ARCH_OMAP2 */
 
-#ifdef CONFIG_ARCH_OMAP3
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM43XX)
 OMAP_SYS_32K_TIMER_INIT(3, 1, "timer_32k_ck", "ti,timer-alwon",
 			2, "timer_sys_ck", NULL);
 OMAP_SYS_32K_TIMER_INIT(3_secure, 12, "secure_32k_fck", "ti,timer-secure",