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authorArnd Bergmann <arnd@arndb.de>2014-03-17 15:11:10 +0100
committerArnd Bergmann <arnd@arndb.de>2014-03-17 15:11:10 +0100
commit937b5991ca7717ceba99014f2ad3f51c85cdb9ad (patch)
tree9cf8bf0a80fb176fa5166e288cf8e957a6469157
parenta38f8913da6bf30e7ef46f8d07b6344860bc4604 (diff)
parente1902bbe44844597a38c8cbae30ca895f6e126ee (diff)
Merge tag 'omap-for-v3.15/dt-part3' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt
Pull "omap device tree changes for v3.15, part 3" from Tony Lindgren: Device tree related changes to the omap iommu driver as that is finally getting updated. Also few trivial board related .dts updates to add more devices. * tag 'omap-for-v3.15/dt-part3' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: Add MMC2/SDIO/WLAN support for cm-t3530 ARM: dts: am335x-evmsk: enable DMA controller for USB ARM: dts: OMAP5: Add IOMMU nodes ARM: dts: OMAP4: Add IOMMU nodes ARM: dts: OMAP3: Add IVA IOMMU node ARM: dts: OMAP3: Update ISP IOMMU node ARM: OMAP2+: extend iommu pdata-quirks to OMAP5 ARM: OMAP5: hwmod data: add mmu data for ipu & dsp ARM: OMAP2+: use pdata quirks for iommu reset lines ARM: OMAP2+: change the ISP device archdata MMU name for DT ARM: OMAP3: fix iva mmu programming issues ARM: OMAP3: remove deprecated CONFIG_OMAP_IOMMU_IVA2 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-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