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-rw-r--r--arch/arm/boot/dts/am335x-evmsk.dts4
-rw-r--r--arch/arm/boot/dts/omap3-cm-t3530.dts36
-rw-r--r--arch/arm/boot/dts/omap3.dtsi15
-rw-r--r--arch/arm/boot/dts/omap4.dtsi15
-rw-r--r--arch/arm/boot/dts/omap5.dtsi15
-rw-r--r--arch/arm/mach-omap2/clockdomains3xxx_data.c2
-rw-r--r--arch/arm/mach-omap2/devices.c3
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_3xxx_data.c12
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_54xx_data.c83
-rw-r--r--arch/arm/mach-omap2/pdata-quirks.c24
-rw-r--r--arch/arm/plat-omap/Kconfig3
11 files changed, 197 insertions, 15 deletions
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index b50e9efc7741..fd8bd3a254fe 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -378,6 +378,10 @@
 		status = "okay";
 		dr_mode = "host";
 	};
+
+	dma-controller@07402000  {
+		status = "okay";
+	};
 };
 
 &epwmss2 {
diff --git a/arch/arm/boot/dts/omap3-cm-t3530.dts b/arch/arm/boot/dts/omap3-cm-t3530.dts
index 9faf1cd1dcaa..d1458496520e 100644
--- a/arch/arm/boot/dts/omap3-cm-t3530.dts
+++ b/arch/arm/boot/dts/omap3-cm-t3530.dts
@@ -9,4 +9,40 @@
 / {
 	model = "CompuLab CM-T3530";
 	compatible = "compulab,omap3-cm-t3530", "ti,omap34xx", "ti,omap3";
+
+	/* Regulator to trigger the reset signal of the Wifi module */
+	mmc2_sdio_reset: regulator-mmc2-sdio-reset {
+		compatible = "regulator-fixed";
+		regulator-name = "regulator-mmc2-sdio-reset";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&twl_gpio 2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+};
+
+&omap3_pmx_core {
+	mmc2_pins: pinmux_mmc2_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_clk.sdmmc2_clk */
+			OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_cmd.sdmmc2_cmd */
+			OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat0.sdmmc2_dat0 */
+			OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat1.sdmmc2_dat1 */
+			OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat2.sdmmc2_dat2 */
+			OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat3.sdmmc2_dat3 */
+			OMAP3_CORE1_IOPAD(0x2164, PIN_OUTPUT | MUX_MODE1)		/* sdmmc2_dat4.sdmmc2_dir_dat0 */
+			OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE1)		/* sdmmc2_dat5.sdmmc2_dir_dat1 */
+			OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE1)		/* sdmmc2_dat6.sdmmc2_dir_cmd */
+			OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT | MUX_MODE1)		/* sdmmc2_dat7.sdmmc2_clkin */
+		>;
+	};
+};
+
+&mmc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc2_pins>;
+	vmmc-supply = <&mmc2_sdio_reset>;
+	non-removable;
+	bus-width = <4>;
+	cap-power-off-card;
 };
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index b91117a38100..a089e6e00457 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -416,10 +416,19 @@
 		};
 
 		mmu_isp: mmu@480bd400 {
-			compatible = "ti,omap3-mmu-isp";
-			ti,hwmods = "mmu_isp";
+			compatible = "ti,omap2-iommu";
 			reg = <0x480bd400 0x80>;
-			interrupts = <8>;
+			interrupts = <24>;
+			ti,hwmods = "mmu_isp";
+			ti,#tlb-entries = <8>;
+		};
+
+		mmu_iva: mmu@5d000000 {
+			compatible = "ti,omap2-iommu";
+			reg = <0x5d000000 0x80>;
+			interrupts = <28>;
+			ti,hwmods = "mmu_iva";
+			status = "disabled";
 		};
 
 		wdt2: wdt@48314000 {
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 4e15be59b839..3dfec86c1dc9 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -467,6 +467,21 @@
 			dma-names = "tx", "rx";
 		};
 
+		mmu_dsp: mmu@4a066000 {
+			compatible = "ti,omap4-iommu";
+			reg = <0x4a066000 0x100>;
+			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+			ti,hwmods = "mmu_dsp";
+		};
+
+		mmu_ipu: mmu@55082000 {
+			compatible = "ti,omap4-iommu";
+			reg = <0x55082000 0x100>;
+			interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+			ti,hwmods = "mmu_ipu";
+			ti,iommu-bus-err-back;
+		};
+
 		wdt2: wdt@4a314000 {
 			compatible = "ti,omap4-wdt", "ti,omap3-wdt";
 			reg = <0x4a314000 0x80>;
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 859a800a77fc..757f0b9343c2 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -520,6 +520,21 @@
 			dma-names = "tx", "rx";
 		};
 
+		mmu_dsp: mmu@4a066000 {
+			compatible = "ti,omap4-iommu";
+			reg = <0x4a066000 0x100>;
+			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+			ti,hwmods = "mmu_dsp";
+		};
+
+		mmu_ipu: mmu@55082000 {
+			compatible = "ti,omap4-iommu";
+			reg = <0x55082000 0x100>;
+			interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+			ti,hwmods = "mmu_ipu";
+			ti,iommu-bus-err-back;
+		};
+
 		keypad: keypad@4ae1c000 {
 			compatible = "ti,omap4-keypad";
 			reg = <0x4ae1c000 0x400>;
diff --git a/arch/arm/mach-omap2/clockdomains3xxx_data.c b/arch/arm/mach-omap2/clockdomains3xxx_data.c
index e6b91e552d3d..f03dc97921ad 100644
--- a/arch/arm/mach-omap2/clockdomains3xxx_data.c
+++ b/arch/arm/mach-omap2/clockdomains3xxx_data.c
@@ -247,7 +247,7 @@ static struct clockdomain neon_clkdm = {
 static struct clockdomain iva2_clkdm = {
 	.name		= "iva2_clkdm",
 	.pwrdm		= { .name = "iva2_pwrdm" },
-	.flags		= CLKDM_CAN_HWSUP_SWSUP,
+	.flags		= CLKDM_CAN_SWSUP,
 	.dep_bit	= OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT,
 	.wkdep_srcs	= iva2_wkdeps,
 	.clktrctrl_mask = OMAP3430_CLKTRCTRL_IVA2_MASK,
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 0dd6398bade4..e58609b312c7 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -229,6 +229,9 @@ static struct omap_iommu_arch_data omap3_isp_iommu = {
 
 int omap3_init_camera(struct isp_platform_data *pdata)
 {
+	if (of_have_populated_dt())
+		omap3_isp_iommu.name = "480bd400.mmu";
+
 	omap3isp_device.dev.platform_data = pdata;
 	omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;
 
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 4c3b1e6df508..9c7e23aa0e7f 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -3029,8 +3029,6 @@ static struct omap_hwmod omap3xxx_mmu_isp_hwmod = {
 	.flags		= HWMOD_NO_IDLEST,
 };
 
-#ifdef CONFIG_OMAP_IOMMU_IVA2
-
 /* mmu iva */
 
 static struct omap_mmu_dev_attr mmu_iva_dev_attr = {
@@ -3070,20 +3068,22 @@ static struct omap_hwmod omap3xxx_mmu_iva_hwmod = {
 	.name		= "mmu_iva",
 	.class		= &omap3xxx_mmu_hwmod_class,
 	.mpu_irqs	= omap3xxx_mmu_iva_irqs,
+	.clkdm_name	= "iva2_clkdm",
 	.rst_lines	= omap3xxx_mmu_iva_resets,
 	.rst_lines_cnt	= ARRAY_SIZE(omap3xxx_mmu_iva_resets),
 	.main_clk	= "iva2_ck",
 	.prcm = {
 		.omap2 = {
 			.module_offs = OMAP3430_IVA2_MOD,
+			.module_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT,
+			.idlest_reg_id = 1,
+			.idlest_idle_bit = OMAP3430_ST_IVA2_SHIFT,
 		},
 	},
 	.dev_attr	= &mmu_iva_dev_attr,
 	.flags		= HWMOD_NO_IDLEST,
 };
 
-#endif
-
 /* l4_per -> gpio4 */
 static struct omap_hwmod_addr_space omap3xxx_gpio4_addrs[] = {
 	{
@@ -3855,9 +3855,7 @@ static struct omap_hwmod_ocp_if *omap34xx_hwmod_ocp_ifs[] __initdata = {
 	&omap3xxx_l4_core__hdq1w,
 	&omap3xxx_sad2d__l3,
 	&omap3xxx_l4_core__mmu_isp,
-#ifdef CONFIG_OMAP_IOMMU_IVA2
 	&omap3xxx_l3_main__mmu_iva,
-#endif
 	&omap34xx_l4_core__ssi,
 	NULL
 };
@@ -3881,9 +3879,7 @@ static struct omap_hwmod_ocp_if *omap36xx_hwmod_ocp_ifs[] __initdata = {
 	&omap3xxx_l4_core__hdq1w,
 	&omap3xxx_sad2d__l3,
 	&omap3xxx_l4_core__mmu_isp,
-#ifdef CONFIG_OMAP_IOMMU_IVA2
 	&omap3xxx_l3_main__mmu_iva,
-#endif
 	NULL
 };
 
diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
index e297d6231c3a..892317294fdc 100644
--- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
@@ -1122,6 +1122,71 @@ static struct omap_hwmod omap54xx_mmc5_hwmod = {
 };
 
 /*
+ * 'mmu' class
+ * The memory management unit performs virtual to physical address translation
+ * for its requestors.
+ */
+
+static struct omap_hwmod_class_sysconfig omap54xx_mmu_sysc = {
+	.rev_offs	= 0x0000,
+	.sysc_offs	= 0x0010,
+	.syss_offs	= 0x0014,
+	.sysc_flags	= (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
+			   SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
+			   SYSS_HAS_RESET_STATUS),
+	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+	.sysc_fields	= &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap54xx_mmu_hwmod_class = {
+	.name = "mmu",
+	.sysc = &omap54xx_mmu_sysc,
+};
+
+static struct omap_hwmod_rst_info omap54xx_mmu_dsp_resets[] = {
+	{ .name = "mmu_cache", .rst_shift = 1 },
+};
+
+static struct omap_hwmod omap54xx_mmu_dsp_hwmod = {
+	.name		= "mmu_dsp",
+	.class		= &omap54xx_mmu_hwmod_class,
+	.clkdm_name	= "dsp_clkdm",
+	.rst_lines	= omap54xx_mmu_dsp_resets,
+	.rst_lines_cnt	= ARRAY_SIZE(omap54xx_mmu_dsp_resets),
+	.main_clk	= "dpll_iva_h11x2_ck",
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = OMAP54XX_CM_DSP_DSP_CLKCTRL_OFFSET,
+			.rstctrl_offs = OMAP54XX_RM_DSP_RSTCTRL_OFFSET,
+			.context_offs = OMAP54XX_RM_DSP_DSP_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_HWCTRL,
+		},
+	},
+};
+
+/* mmu ipu */
+static struct omap_hwmod_rst_info omap54xx_mmu_ipu_resets[] = {
+	{ .name = "mmu_cache", .rst_shift = 2 },
+};
+
+static struct omap_hwmod omap54xx_mmu_ipu_hwmod = {
+	.name		= "mmu_ipu",
+	.class		= &omap54xx_mmu_hwmod_class,
+	.clkdm_name	= "ipu_clkdm",
+	.rst_lines	= omap54xx_mmu_ipu_resets,
+	.rst_lines_cnt	= ARRAY_SIZE(omap54xx_mmu_ipu_resets),
+	.main_clk	= "dpll_core_h22x2_ck",
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = OMAP54XX_CM_IPU_IPU_CLKCTRL_OFFSET,
+			.rstctrl_offs = OMAP54XX_RM_IPU_RSTCTRL_OFFSET,
+			.context_offs = OMAP54XX_RM_IPU_IPU_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_HWCTRL,
+		},
+	},
+};
+
+/*
  * 'mpu' class
  * mpu sub-system
  */
@@ -1763,6 +1828,14 @@ static struct omap_hwmod_ocp_if omap54xx_l4_cfg__l3_main_1 = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+/* l4_cfg -> mmu_dsp */
+static struct omap_hwmod_ocp_if omap54xx_l4_cfg__mmu_dsp = {
+	.master		= &omap54xx_l4_cfg_hwmod,
+	.slave		= &omap54xx_mmu_dsp_hwmod,
+	.clk		= "l4_root_clk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 /* mpu -> l3_main_1 */
 static struct omap_hwmod_ocp_if omap54xx_mpu__l3_main_1 = {
 	.master		= &omap54xx_mpu_hwmod,
@@ -1787,6 +1860,14 @@ static struct omap_hwmod_ocp_if omap54xx_l4_cfg__l3_main_2 = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+/* l3_main_2 -> mmu_ipu */
+static struct omap_hwmod_ocp_if omap54xx_l3_main_2__mmu_ipu = {
+	.master		= &omap54xx_l3_main_2_hwmod,
+	.slave		= &omap54xx_mmu_ipu_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 /* l3_main_1 -> l3_main_3 */
 static struct omap_hwmod_ocp_if omap54xx_l3_main_1__l3_main_3 = {
 	.master		= &omap54xx_l3_main_1_hwmod,
@@ -2345,6 +2426,7 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = {
 	&omap54xx_l4_wkup__counter_32k,
 	&omap54xx_l4_cfg__dma_system,
 	&omap54xx_l4_abe__dmic,
+	&omap54xx_l4_cfg__mmu_dsp,
 	&omap54xx_mpu__emif1,
 	&omap54xx_mpu__emif2,
 	&omap54xx_l4_wkup__gpio1,
@@ -2360,6 +2442,7 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = {
 	&omap54xx_l4_per__i2c3,
 	&omap54xx_l4_per__i2c4,
 	&omap54xx_l4_per__i2c5,
+	&omap54xx_l3_main_2__mmu_ipu,
 	&omap54xx_l4_wkup__kbd,
 	&omap54xx_l4_cfg__mailbox,
 	&omap54xx_l4_abe__mcbsp1,
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 9723886c18ba..db242c483dc0 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -16,12 +16,14 @@
 #include <linux/wl12xx.h>
 
 #include <linux/platform_data/pinctrl-single.h>
+#include <linux/platform_data/iommu-omap.h>
 
 #include "am35xx.h"
 #include "common.h"
 #include "common-board-devices.h"
 #include "dss-common.h"
 #include "control.h"
+#include "omap_device.h"
 
 struct pdata_init {
 	const char *compatible;
@@ -78,6 +80,12 @@ static void __init hsmmc2_internal_input_clk(void)
 	omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
 }
 
+static struct iommu_platform_data omap3_iommu_pdata = {
+	.reset_name = "mmu",
+	.assert_reset = omap_device_assert_hardreset,
+	.deassert_reset = omap_device_deassert_hardreset,
+};
+
 static int omap3_sbc_t3730_twl_callback(struct device *dev,
 					   unsigned gpio,
 					   unsigned ngpio)
@@ -233,6 +241,14 @@ static void __init omap4_panda_legacy_init(void)
 }
 #endif
 
+#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
+static struct iommu_platform_data omap4_iommu_pdata = {
+	.reset_name = "mmu_cache",
+	.assert_reset = omap_device_assert_hardreset,
+	.deassert_reset = omap_device_deassert_hardreset,
+};
+#endif
+
 #ifdef CONFIG_SOC_AM33XX
 static void __init am335x_evmsk_legacy_init(void)
 {
@@ -292,6 +308,8 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
 #ifdef CONFIG_ARCH_OMAP3
 	OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002030, "48002030.pinmux", &pcs_pdata),
 	OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002a00, "48002a00.pinmux", &pcs_pdata),
+	OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
+		       &omap3_iommu_pdata),
 	/* Only on am3517 */
 	OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
 	OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
@@ -301,6 +319,12 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
 	OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a100040, "4a100040.pinmux", &pcs_pdata),
 	OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a31e040, "4a31e040.pinmux", &pcs_pdata),
 #endif
+#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
+	OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",
+		       &omap4_iommu_pdata),
+	OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu",
+		       &omap4_iommu_pdata),
+#endif
 	{ /* sentinel */ },
 };
 
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 436ea97074cd..02fc10d2d63b 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -86,9 +86,6 @@ config OMAP_MUX_WARNINGS
 	  to change the pin multiplexing setup.	 When there are no warnings
 	  printed, it's safe to deselect OMAP_MUX for your product.
 
-config OMAP_IOMMU_IVA2
-	bool
-
 config OMAP_MPU_TIMER
 	bool "Use mpu timer"
 	depends on ARCH_OMAP1
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-09-30 15:34:55 +0000