diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/boot/dts/da850-evm.dts | 31 | ||||
-rw-r--r-- | arch/arm/boot/dts/da850-lcdk.dts | 38 | ||||
-rw-r--r-- | arch/arm/boot/dts/kirkwood-dnskw.dtsi | 4 | ||||
-rw-r--r-- | arch/arm/include/asm/xen/page-coherent.h | 94 | ||||
-rw-r--r-- | arch/arm/mach-davinci/board-da830-evm.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-davinci/board-da850-evm.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-davinci/board-dm355-evm.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-davinci/board-dm644x-evm.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-davinci/board-omapl138-hawk.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-integrator/impd1.c | 8 | ||||
-rw-r--r-- | arch/arm/mach-socfpga/socfpga.c | 4 |
11 files changed, 179 insertions, 20 deletions
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts index a3c9b346721d..f04bc3e15332 100644 --- a/arch/arm/boot/dts/da850-evm.dts +++ b/arch/arm/boot/dts/da850-evm.dts @@ -94,6 +94,28 @@ regulator-boot-on; }; + baseboard_3v3: fixedregulator-3v3 { + /* TPS73701DCQ */ + compatible = "regulator-fixed"; + regulator-name = "baseboard_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vbat>; + regulator-always-on; + regulator-boot-on; + }; + + baseboard_1v8: fixedregulator-1v8 { + /* TPS73701DCQ */ + compatible = "regulator-fixed"; + regulator-name = "baseboard_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vbat>; + regulator-always-on; + regulator-boot-on; + }; + backlight_lcd: backlight-regulator { compatible = "regulator-fixed"; regulator-name = "lcd_backlight_pwr"; @@ -105,7 +127,7 @@ sound { compatible = "simple-audio-card"; - simple-audio-card,name = "DA850/OMAP-L138 EVM"; + simple-audio-card,name = "DA850-OMAPL138 EVM"; simple-audio-card,widgets = "Line", "Line In", "Line", "Line Out"; @@ -210,10 +232,9 @@ /* Regulators */ IOVDD-supply = <&vdcdc2_reg>; - /* Derived from VBAT: Baseboard 3.3V / 1.8V */ - AVDD-supply = <&vbat>; - DRVDD-supply = <&vbat>; - DVDD-supply = <&vbat>; + AVDD-supply = <&baseboard_3v3>; + DRVDD-supply = <&baseboard_3v3>; + DVDD-supply = <&baseboard_1v8>; }; tca6416: gpio@20 { compatible = "ti,tca6416"; diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts index 0177e3ed20fe..3a2fa6e035a3 100644 --- a/arch/arm/boot/dts/da850-lcdk.dts +++ b/arch/arm/boot/dts/da850-lcdk.dts @@ -39,9 +39,39 @@ }; }; + vcc_5vd: fixedregulator-vcc_5vd { + compatible = "regulator-fixed"; + regulator-name = "vcc_5vd"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + }; + + vcc_3v3d: fixedregulator-vcc_3v3d { + /* TPS650250 - VDCDC1 */ + compatible = "regulator-fixed"; + regulator-name = "vcc_3v3d"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_5vd>; + regulator-always-on; + regulator-boot-on; + }; + + vcc_1v8d: fixedregulator-vcc_1v8d { + /* TPS650250 - VDCDC2 */ + compatible = "regulator-fixed"; + regulator-name = "vcc_1v8d"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_5vd>; + regulator-always-on; + regulator-boot-on; + }; + sound { compatible = "simple-audio-card"; - simple-audio-card,name = "DA850/OMAP-L138 LCDK"; + simple-audio-card,name = "DA850-OMAPL138 LCDK"; simple-audio-card,widgets = "Line", "Line In", "Line", "Line Out"; @@ -221,6 +251,12 @@ compatible = "ti,tlv320aic3106"; reg = <0x18>; status = "okay"; + + /* Regulators */ + IOVDD-supply = <&vcc_3v3d>; + AVDD-supply = <&vcc_3v3d>; + DRVDD-supply = <&vcc_3v3d>; + DVDD-supply = <&vcc_1v8d>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/kirkwood-dnskw.dtsi index cbaf06f2f78e..eb917462b219 100644 --- a/arch/arm/boot/dts/kirkwood-dnskw.dtsi +++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi @@ -36,8 +36,8 @@ compatible = "gpio-fan"; pinctrl-0 = <&pmx_fan_high_speed &pmx_fan_low_speed>; pinctrl-names = "default"; - gpios = <&gpio1 14 GPIO_ACTIVE_LOW - &gpio1 13 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 14 GPIO_ACTIVE_HIGH + &gpio1 13 GPIO_ACTIVE_HIGH>; gpio-fan,speed-map = <0 0 3000 1 6000 2>; diff --git a/arch/arm/include/asm/xen/page-coherent.h b/arch/arm/include/asm/xen/page-coherent.h index b3ef061d8b74..2c403e7c782d 100644 --- a/arch/arm/include/asm/xen/page-coherent.h +++ b/arch/arm/include/asm/xen/page-coherent.h @@ -1 +1,95 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_ARM_XEN_PAGE_COHERENT_H +#define _ASM_ARM_XEN_PAGE_COHERENT_H + +#include <linux/dma-mapping.h> +#include <asm/page.h> #include <xen/arm/page-coherent.h> + +static inline const struct dma_map_ops *xen_get_dma_ops(struct device *dev) +{ + if (dev && dev->archdata.dev_dma_ops) + return dev->archdata.dev_dma_ops; + return get_arch_dma_ops(NULL); +} + +static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size, + dma_addr_t *dma_handle, gfp_t flags, unsigned long attrs) +{ + return xen_get_dma_ops(hwdev)->alloc(hwdev, size, dma_handle, flags, attrs); +} + +static inline void xen_free_coherent_pages(struct device *hwdev, size_t size, + void *cpu_addr, dma_addr_t dma_handle, unsigned long attrs) +{ + xen_get_dma_ops(hwdev)->free(hwdev, size, cpu_addr, dma_handle, attrs); +} + +static inline void xen_dma_map_page(struct device *hwdev, struct page *page, + dma_addr_t dev_addr, unsigned long offset, size_t size, + enum dma_data_direction dir, unsigned long attrs) +{ + unsigned long page_pfn = page_to_xen_pfn(page); + unsigned long dev_pfn = XEN_PFN_DOWN(dev_addr); + unsigned long compound_pages = + (1<<compound_order(page)) * XEN_PFN_PER_PAGE; + bool local = (page_pfn <= dev_pfn) && + (dev_pfn - page_pfn < compound_pages); + + /* + * Dom0 is mapped 1:1, while the Linux page can span across + * multiple Xen pages, it's not possible for it to contain a + * mix of local and foreign Xen pages. So if the first xen_pfn + * == mfn the page is local otherwise it's a foreign page + * grant-mapped in dom0. If the page is local we can safely + * call the native dma_ops function, otherwise we call the xen + * specific function. + */ + if (local) + xen_get_dma_ops(hwdev)->map_page(hwdev, page, offset, size, dir, attrs); + else + __xen_dma_map_page(hwdev, page, dev_addr, offset, size, dir, attrs); +} + +static inline void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle, + size_t size, enum dma_data_direction dir, unsigned long attrs) +{ + unsigned long pfn = PFN_DOWN(handle); + /* + * Dom0 is mapped 1:1, while the Linux page can be spanned accross + * multiple Xen page, it's not possible to have a mix of local and + * foreign Xen page. Dom0 is mapped 1:1, so calling pfn_valid on a + * foreign mfn will always return false. If the page is local we can + * safely call the native dma_ops function, otherwise we call the xen + * specific function. + */ + if (pfn_valid(pfn)) { + if (xen_get_dma_ops(hwdev)->unmap_page) + xen_get_dma_ops(hwdev)->unmap_page(hwdev, handle, size, dir, attrs); + } else + __xen_dma_unmap_page(hwdev, handle, size, dir, attrs); +} + +static inline void xen_dma_sync_single_for_cpu(struct device *hwdev, + dma_addr_t handle, size_t size, enum dma_data_direction dir) +{ + unsigned long pfn = PFN_DOWN(handle); + if (pfn_valid(pfn)) { + if (xen_get_dma_ops(hwdev)->sync_single_for_cpu) + xen_get_dma_ops(hwdev)->sync_single_for_cpu(hwdev, handle, size, dir); + } else + __xen_dma_sync_single_for_cpu(hwdev, handle, size, dir); +} + +static inline void xen_dma_sync_single_for_device(struct device *hwdev, + dma_addr_t handle, size_t size, enum dma_data_direction dir) +{ + unsigned long pfn = PFN_DOWN(handle); + if (pfn_valid(pfn)) { + if (xen_get_dma_ops(hwdev)->sync_single_for_device) + xen_get_dma_ops(hwdev)->sync_single_for_device(hwdev, handle, size, dir); + } else + __xen_dma_sync_single_for_device(hwdev, handle, size, dir); +} + +#endif /* _ASM_ARM_XEN_PAGE_COHERENT_H */ diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index f2213de31ced..ff097ecfa451 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -152,9 +152,9 @@ static struct gpiod_lookup_table mmc_gpios_table = { .dev_id = "da830-mmc.0", .table = { /* gpio chip 1 contains gpio range 32-63 */ - GPIO_LOOKUP("davinci_gpio.0", DA830_MMCSD_CD_PIN, "cd", + GPIO_LOOKUP("davinci_gpio", DA830_MMCSD_CD_PIN, "cd", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("davinci_gpio.0", DA830_MMCSD_WP_PIN, "wp", + GPIO_LOOKUP("davinci_gpio", DA830_MMCSD_WP_PIN, "wp", GPIO_ACTIVE_LOW), }, }; diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 0326fcc9ab30..1fdc9283a8c5 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -780,9 +780,9 @@ static struct gpiod_lookup_table mmc_gpios_table = { .dev_id = "da830-mmc.0", .table = { /* gpio chip 2 contains gpio range 64-95 */ - GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_CD_PIN, "cd", + GPIO_LOOKUP("davinci_gpio", DA850_MMCSD_CD_PIN, "cd", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_WP_PIN, "wp", + GPIO_LOOKUP("davinci_gpio", DA850_MMCSD_WP_PIN, "wp", GPIO_ACTIVE_HIGH), }, }; diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index d122ba7c4889..64d81fc86f14 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -117,9 +117,9 @@ static struct platform_device davinci_nand_device = { static struct gpiod_lookup_table i2c_recovery_gpiod_table = { .dev_id = "i2c_davinci.1", .table = { - GPIO_LOOKUP("davinci_gpio.0", DM355_I2C_SDA_PIN, "sda", + GPIO_LOOKUP("davinci_gpio", DM355_I2C_SDA_PIN, "sda", GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - GPIO_LOOKUP("davinci_gpio.0", DM355_I2C_SCL_PIN, "scl", + GPIO_LOOKUP("davinci_gpio", DM355_I2C_SCL_PIN, "scl", GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), }, }; diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index b392f362ed03..de15f782816e 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -659,9 +659,9 @@ static struct i2c_board_info __initdata i2c_info[] = { static struct gpiod_lookup_table i2c_recovery_gpiod_table = { .dev_id = "i2c_davinci.1", .table = { - GPIO_LOOKUP("davinci_gpio.0", DM644X_I2C_SDA_PIN, "sda", + GPIO_LOOKUP("davinci_gpio", DM644X_I2C_SDA_PIN, "sda", GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), - GPIO_LOOKUP("davinci_gpio.0", DM644X_I2C_SCL_PIN, "scl", + GPIO_LOOKUP("davinci_gpio", DM644X_I2C_SCL_PIN, "scl", GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), }, }; diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index 4513eac96d14..0896af2bed24 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -133,9 +133,9 @@ static const short hawk_mmcsd0_pins[] = { static struct gpiod_lookup_table mmc_gpios_table = { .dev_id = "da830-mmc.0", .table = { - GPIO_LOOKUP("davinci_gpio.0", DA850_HAWK_MMCSD_CD_PIN, "cd", + GPIO_LOOKUP("davinci_gpio", DA850_HAWK_MMCSD_CD_PIN, "cd", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("davinci_gpio.0", DA850_HAWK_MMCSD_WP_PIN, "wp", + GPIO_LOOKUP("davinci_gpio", DA850_HAWK_MMCSD_WP_PIN, "wp", GPIO_ACTIVE_LOW), }, }; diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index a109f6482413..8dfad012dfae 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -390,10 +390,14 @@ static int __ref impd1_probe(struct lm_device *dev) char *mmciname; lookup = devm_kzalloc(&dev->dev, - sizeof(*lookup) + 3 * sizeof(struct gpiod_lookup), + struct_size(lookup, table, 3), GFP_KERNEL); chipname = devm_kstrdup(&dev->dev, devname, GFP_KERNEL); - mmciname = kasprintf(GFP_KERNEL, "lm%x:00700", dev->id); + mmciname = devm_kasprintf(&dev->dev, GFP_KERNEL, + "lm%x:00700", dev->id); + if (!lookup || !chipname || !mmciname) + return -ENOMEM; + lookup->dev_id = mmciname; /* * Offsets on GPIO block 1: diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c index 5fb6f79059a8..afd98971d903 100644 --- a/arch/arm/mach-socfpga/socfpga.c +++ b/arch/arm/mach-socfpga/socfpga.c @@ -32,6 +32,8 @@ void __iomem *rst_manager_base_addr; void __iomem *sdr_ctl_base_addr; unsigned long socfpga_cpu1start_addr; +extern void __init socfpga_reset_init(void); + static void __init socfpga_sysmgr_init(void) { struct device_node *np; @@ -64,6 +66,7 @@ static void __init socfpga_init_irq(void) if (IS_ENABLED(CONFIG_EDAC_ALTERA_OCRAM)) socfpga_init_ocram_ecc(); + socfpga_reset_init(); } static void __init socfpga_arria10_init_irq(void) @@ -74,6 +77,7 @@ static void __init socfpga_arria10_init_irq(void) socfpga_init_arria10_l2_ecc(); if (IS_ENABLED(CONFIG_EDAC_ALTERA_OCRAM)) socfpga_init_arria10_ocram_ecc(); + socfpga_reset_init(); } static void socfpga_cyclone5_restart(enum reboot_mode mode, const char *cmd) |