From 1fbdfcdeac3ec49b5fbb5a882ed8ce3309a73b6d Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Mon, 21 Mar 2011 07:49:45 +0000 Subject: ARM: mach-shmobile: Dynamic backlight control for Mackerel Use GPIO_PORT31 to control the backlight on the Mackerel board. Signed-off-by: Magnus Damm Signed-off-by: Paul Mundt --- arch/arm/mach-shmobile/board-mackerel.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 1a63c213e45d..badd8ada0659 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -295,6 +295,18 @@ static struct fb_videomode mackerel_lcdc_modes[] = { }, }; +static int mackerel_set_brightness(void *board_data, int brightness) +{ + gpio_set_value(GPIO_PORT31, brightness); + + return 0; +} + +static int mackerel_get_brightness(void *board_data) +{ + return gpio_get_value(GPIO_PORT31); +} + static struct sh_mobile_lcdc_info lcdc_info = { .clock_source = LCDC_CLK_BUS, .ch[0] = { @@ -307,6 +319,14 @@ static struct sh_mobile_lcdc_info lcdc_info = { .flags = 0, .lcd_size_cfg.width = 152, .lcd_size_cfg.height = 91, + .board_cfg = { + .set_brightness = mackerel_set_brightness, + .get_brightness = mackerel_get_brightness, + }, + .bl_info = { + .name = "sh_mobile_lcdc_bl", + .max_brightness = 1, + }, } }; @@ -1059,7 +1079,7 @@ static void __init mackerel_init(void) gpio_request(GPIO_FN_LCDDCK, NULL); gpio_request(GPIO_PORT31, NULL); /* backlight */ - gpio_direction_output(GPIO_PORT31, 1); + gpio_direction_output(GPIO_PORT31, 0); /* off by default */ gpio_request(GPIO_PORT151, NULL); /* LCDDON */ gpio_direction_output(GPIO_PORT151, 1); -- cgit v1.2.1 From 05a5f01c68e70f2b290db5faed00990daaff3990 Mon Sep 17 00:00:00 2001 From: Guennadi Liakhovetski Date: Wed, 23 Mar 2011 09:29:16 +0000 Subject: ARM: mach-shmobile: add coherent DMA mask to CEU camera devices Cameras are currently broken on ARM sh-mobile platforms. They need a suitable coherent DMA mask. Signed-off-by: Guennadi Liakhovetski Signed-off-by: Paul Mundt --- arch/arm/mach-shmobile/board-ap4evb.c | 3 ++- arch/arm/mach-shmobile/board-mackerel.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 1a8118c929be..a94f29da5d30 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -923,7 +923,8 @@ static struct platform_device ceu_device = { .num_resources = ARRAY_SIZE(ceu_resources), .resource = ceu_resources, .dev = { - .platform_data = &sh_mobile_ceu_info, + .platform_data = &sh_mobile_ceu_info, + .coherent_dma_mask = 0xffffffff, }, }; diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index badd8ada0659..49bc07482179 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -921,7 +921,8 @@ static struct platform_device ceu_device = { .num_resources = ARRAY_SIZE(ceu_resources), .resource = ceu_resources, .dev = { - .platform_data = &sh_mobile_ceu_info, + .platform_data = &sh_mobile_ceu_info, + .coherent_dma_mask = 0xffffffff, }, }; -- cgit v1.2.1 From a6558c2d07d5c955fbb0290f68c27164a5567b9a Mon Sep 17 00:00:00 2001 From: Simon Horman Date: Thu, 24 Mar 2011 07:04:37 +0000 Subject: mmc, ARM: Rename SuperH Mobile ARM zboot helpers These headers and helpers will also be used for SDHI boot so the mmcif name will start to make a lot less sense. Signed-off-by: Simon Horman Signed-off-by: Paul Mundt --- arch/arm/boot/compressed/mmcif-sh7372.c | 12 +++---- arch/arm/mach-shmobile/include/mach/mmc-ap4eb.h | 29 ++++++++++++++++ arch/arm/mach-shmobile/include/mach/mmc-mackerel.h | 38 +++++++++++++++++++++ arch/arm/mach-shmobile/include/mach/mmc.h | 18 ++++++++++ arch/arm/mach-shmobile/include/mach/mmcif-ap4eb.h | 29 ---------------- .../mach-shmobile/include/mach/mmcif-mackerel.h | 39 ---------------------- arch/arm/mach-shmobile/include/mach/mmcif.h | 18 ---------- 7 files changed, 91 insertions(+), 92 deletions(-) create mode 100644 arch/arm/mach-shmobile/include/mach/mmc-ap4eb.h create mode 100644 arch/arm/mach-shmobile/include/mach/mmc-mackerel.h create mode 100644 arch/arm/mach-shmobile/include/mach/mmc.h delete mode 100644 arch/arm/mach-shmobile/include/mach/mmcif-ap4eb.h delete mode 100644 arch/arm/mach-shmobile/include/mach/mmcif-mackerel.h delete mode 100644 arch/arm/mach-shmobile/include/mach/mmcif.h diff --git a/arch/arm/boot/compressed/mmcif-sh7372.c b/arch/arm/boot/compressed/mmcif-sh7372.c index e6180af241f6..28bcf3cf1a5b 100644 --- a/arch/arm/boot/compressed/mmcif-sh7372.c +++ b/arch/arm/boot/compressed/mmcif-sh7372.c @@ -10,7 +10,7 @@ */ #include -#include +#include #define MMCIF_BASE (void __iomem *)0xe6bd0000 @@ -41,8 +41,8 @@ */ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long len) { - mmcif_init_progress(); - mmcif_update_progress(MMCIF_PROGRESS_ENTER); + mmc_init_progress(); + mmc_update_progress(MMCIF_PROGRESS_ENTER); /* Initialise MMC * registers: PORT84CR-PORT92CR @@ -68,12 +68,12 @@ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long len) /* Enable clock to MMC hardware block */ __raw_writel(__raw_readl(SMSTPCR3) & ~(1 << 12), SMSTPCR3); - mmcif_update_progress(MMCIF_PROGRESS_INIT); + mmc_update_progress(MMCIF_PROGRESS_INIT); /* setup MMCIF hardware */ sh_mmcif_boot_init(MMCIF_BASE); - mmcif_update_progress(MMCIF_PROGRESS_LOAD); + mmc_update_progress(MMCIF_PROGRESS_LOAD); /* load kernel via MMCIF interface */ sh_mmcif_boot_do_read(MMCIF_BASE, 2, /* Kernel is at block 2 */ @@ -83,5 +83,5 @@ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long len) /* Disable clock to MMC hardware block */ __raw_writel(__raw_readl(SMSTPCR3) & (1 << 12), SMSTPCR3); - mmcif_update_progress(MMCIF_PROGRESS_DONE); + mmc_update_progress(MMCIF_PROGRESS_DONE); } diff --git a/arch/arm/mach-shmobile/include/mach/mmc-ap4eb.h b/arch/arm/mach-shmobile/include/mach/mmc-ap4eb.h new file mode 100644 index 000000000000..db59fdbda860 --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/mmc-ap4eb.h @@ -0,0 +1,29 @@ +#ifndef MMC_AP4EB_H +#define MMC_AP4EB_H + +#define PORT185CR (void __iomem *)0xe60520b9 +#define PORT186CR (void __iomem *)0xe60520ba +#define PORT187CR (void __iomem *)0xe60520bb +#define PORT188CR (void __iomem *)0xe60520bc + +#define PORTR191_160DR (void __iomem *)0xe6056014 + +static inline void mmc_init_progress(void) +{ + /* Initialise LEDS1-4 + * registers: PORT185CR-PORT188CR (LED1-LED4 Control) + * value: 0x10 - enable output + */ + __raw_writeb(0x10, PORT185CR); + __raw_writeb(0x10, PORT186CR); + __raw_writeb(0x10, PORT187CR); + __raw_writeb(0x10, PORT188CR); +} + +static inline void mmc_update_progress(int n) +{ + __raw_writel((__raw_readl(PORTR191_160DR) & ~(0xf << 25)) | + (1 << (25 + n)), PORTR191_160DR); +} + +#endif /* MMC_AP4EB_H */ diff --git a/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h b/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h new file mode 100644 index 000000000000..15d3a9efdec2 --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h @@ -0,0 +1,38 @@ +#ifndef MMC_MACKEREL_H +#define MMC_MACKEREL_H + +#define PORT0CR (void __iomem *)0xe6051000 +#define PORT1CR (void __iomem *)0xe6051001 +#define PORT2CR (void __iomem *)0xe6051002 +#define PORT159CR (void __iomem *)0xe605009f + +#define PORTR031_000DR (void __iomem *)0xe6055000 +#define PORTL159_128DR (void __iomem *)0xe6054010 + +static inline void mmc_init_progress(void) +{ + /* Initialise LEDS0-3 + * registers: PORT0CR-PORT2CR,PORT159CR (LED0-LED3 Control) + * value: 0x10 - enable output + */ + __raw_writeb(0x10, PORT0CR); + __raw_writeb(0x10, PORT1CR); + __raw_writeb(0x10, PORT2CR); + __raw_writeb(0x10, PORT159CR); +} + +static inline void mmc_update_progress(int n) +{ + unsigned a = 0, b = 0; + + if (n < 3) + a = 1 << n; + else + b = 1 << 31; + + __raw_writel((__raw_readl(PORTR031_000DR) & ~0x7) | a, + PORTR031_000DR); + __raw_writel((__raw_readl(PORTL159_128DR) & ~(1 << 31)) | b, + PORTL159_128DR); +} +#endif /* MMC_MACKEREL_H */ diff --git a/arch/arm/mach-shmobile/include/mach/mmc.h b/arch/arm/mach-shmobile/include/mach/mmc.h new file mode 100644 index 000000000000..e11560a525a1 --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/mmc.h @@ -0,0 +1,18 @@ +#ifndef MMC_H +#define MMC_H + +/************************************************** + * + * board specific settings + * + **************************************************/ + +#ifdef CONFIG_MACH_AP4EVB +#include "mach/mmc-ap4eb.h" +#elif CONFIG_MACH_MACKEREL +#include "mach/mmc-mackerel.h" +#else +#error "unsupported board." +#endif + +#endif /* MMC_H */ diff --git a/arch/arm/mach-shmobile/include/mach/mmcif-ap4eb.h b/arch/arm/mach-shmobile/include/mach/mmcif-ap4eb.h deleted file mode 100644 index a8d02be8d2b6..000000000000 --- a/arch/arm/mach-shmobile/include/mach/mmcif-ap4eb.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef MMCIF_AP4EB_H -#define MMCIF_AP4EB_H - -#define PORT185CR (void __iomem *)0xe60520b9 -#define PORT186CR (void __iomem *)0xe60520ba -#define PORT187CR (void __iomem *)0xe60520bb -#define PORT188CR (void __iomem *)0xe60520bc - -#define PORTR191_160DR (void __iomem *)0xe6056014 - -static inline void mmcif_init_progress(void) -{ - /* Initialise LEDS1-4 - * registers: PORT185CR-PORT188CR (LED1-LED4 Control) - * value: 0x10 - enable output - */ - __raw_writeb(0x10, PORT185CR); - __raw_writeb(0x10, PORT186CR); - __raw_writeb(0x10, PORT187CR); - __raw_writeb(0x10, PORT188CR); -} - -static inline void mmcif_update_progress(int n) -{ - __raw_writel((__raw_readl(PORTR191_160DR) & ~(0xf << 25)) | - (1 << (25 + n)), PORTR191_160DR); -} - -#endif /* MMCIF_AP4EB_H */ diff --git a/arch/arm/mach-shmobile/include/mach/mmcif-mackerel.h b/arch/arm/mach-shmobile/include/mach/mmcif-mackerel.h deleted file mode 100644 index 4b4f6949a868..000000000000 --- a/arch/arm/mach-shmobile/include/mach/mmcif-mackerel.h +++ /dev/null @@ -1,39 +0,0 @@ -#ifndef MMCIF_MACKEREL_H -#define MMCIF_MACKEREL_H - -#define PORT0CR (void __iomem *)0xe6051000 -#define PORT1CR (void __iomem *)0xe6051001 -#define PORT2CR (void __iomem *)0xe6051002 -#define PORT159CR (void __iomem *)0xe605009f - -#define PORTR031_000DR (void __iomem *)0xe6055000 -#define PORTL159_128DR (void __iomem *)0xe6054010 - -static inline void mmcif_init_progress(void) -{ - /* Initialise LEDS0-3 - * registers: PORT0CR-PORT2CR,PORT159CR (LED0-LED3 Control) - * value: 0x10 - enable output - */ - __raw_writeb(0x10, PORT0CR); - __raw_writeb(0x10, PORT1CR); - __raw_writeb(0x10, PORT2CR); - __raw_writeb(0x10, PORT159CR); -} - -static inline void mmcif_update_progress(int n) -{ - unsigned a = 0, b = 0; - - if (n < 3) - a = 1 << n; - else - b = 1 << 31; - - __raw_writel((__raw_readl(PORTR031_000DR) & ~0x7) | a, - PORTR031_000DR); - __raw_writel((__raw_readl(PORTL159_128DR) & ~(1 << 31)) | b, - PORTL159_128DR); -} - -#endif /* MMCIF_MACKEREL_H */ diff --git a/arch/arm/mach-shmobile/include/mach/mmcif.h b/arch/arm/mach-shmobile/include/mach/mmcif.h deleted file mode 100644 index f4dc3279cf03..000000000000 --- a/arch/arm/mach-shmobile/include/mach/mmcif.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef MMCIF_H -#define MMCIF_H - -/************************************************** - * - * board specific settings - * - **************************************************/ - -#ifdef CONFIG_MACH_AP4EVB -#include "mach/mmcif-ap4eb.h" -#elif CONFIG_MACH_MACKEREL -#include "mach/mmcif-mackerel.h" -#else -#error "unsupported board." -#endif - -#endif /* MMCIF_H */ -- cgit v1.2.1 From 9d9659b6c0ebf7dde65ebada4c67980818245913 Mon Sep 17 00:00:00 2001 From: Simon Horman Date: Thu, 24 Mar 2011 07:04:38 +0000 Subject: mmc: Add MMC_PROGRESS_* This is my second attempt to make this enum generally available. The first attempt added MMCIF_PROGRESS_* to include/linux/mmc/sh_mmcif.h. However this is not sufficiently generic as the enum will be used by SDHI boot code. Signed-off-by: Simon Horman Signed-off-by: Paul Mundt --- arch/arm/boot/compressed/mmcif-sh7372.c | 9 +++++---- arch/sh/boot/romimage/mmcif-sh7724.c | 9 +++++---- include/linux/mmc/boot.h | 7 +++++++ include/linux/mmc/sh_mmcif.h | 3 --- 4 files changed, 17 insertions(+), 11 deletions(-) create mode 100644 include/linux/mmc/boot.h diff --git a/arch/arm/boot/compressed/mmcif-sh7372.c b/arch/arm/boot/compressed/mmcif-sh7372.c index 28bcf3cf1a5b..7453c8337b83 100644 --- a/arch/arm/boot/compressed/mmcif-sh7372.c +++ b/arch/arm/boot/compressed/mmcif-sh7372.c @@ -10,6 +10,7 @@ */ #include +#include #include #define MMCIF_BASE (void __iomem *)0xe6bd0000 @@ -42,7 +43,7 @@ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long len) { mmc_init_progress(); - mmc_update_progress(MMCIF_PROGRESS_ENTER); + mmc_update_progress(MMC_PROGRESS_ENTER); /* Initialise MMC * registers: PORT84CR-PORT92CR @@ -68,12 +69,12 @@ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long len) /* Enable clock to MMC hardware block */ __raw_writel(__raw_readl(SMSTPCR3) & ~(1 << 12), SMSTPCR3); - mmc_update_progress(MMCIF_PROGRESS_INIT); + mmc_update_progress(MMC_PROGRESS_INIT); /* setup MMCIF hardware */ sh_mmcif_boot_init(MMCIF_BASE); - mmc_update_progress(MMCIF_PROGRESS_LOAD); + mmc_update_progress(MMC_PROGRESS_LOAD); /* load kernel via MMCIF interface */ sh_mmcif_boot_do_read(MMCIF_BASE, 2, /* Kernel is at block 2 */ @@ -83,5 +84,5 @@ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long len) /* Disable clock to MMC hardware block */ __raw_writel(__raw_readl(SMSTPCR3) & (1 << 12), SMSTPCR3); - mmc_update_progress(MMCIF_PROGRESS_DONE); + mmc_update_progress(MMC_PROGRESS_DONE); } diff --git a/arch/sh/boot/romimage/mmcif-sh7724.c b/arch/sh/boot/romimage/mmcif-sh7724.c index c84e7831018d..16b122510c84 100644 --- a/arch/sh/boot/romimage/mmcif-sh7724.c +++ b/arch/sh/boot/romimage/mmcif-sh7724.c @@ -9,6 +9,7 @@ */ #include +#include #include #define MMCIF_BASE (void __iomem *)0xa4ca0000 @@ -29,7 +30,7 @@ */ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long no_bytes) { - mmcif_update_progress(MMCIF_PROGRESS_ENTER); + mmcif_update_progress(MMC_PROGRESS_ENTER); /* enable clock to the MMCIF hardware block */ __raw_writel(__raw_readl(MSTPCR2) & ~0x20000000, MSTPCR2); @@ -52,12 +53,12 @@ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long no_bytes) /* high drive capability for MMC pins */ __raw_writew(__raw_readw(DRVCRA) | 0x3000, DRVCRA); - mmcif_update_progress(MMCIF_PROGRESS_INIT); + mmcif_update_progress(MMC_PROGRESS_INIT); /* setup MMCIF hardware */ sh_mmcif_boot_init(MMCIF_BASE); - mmcif_update_progress(MMCIF_PROGRESS_LOAD); + mmcif_update_progress(MMC_PROGRESS_LOAD); /* load kernel via MMCIF interface */ sh_mmcif_boot_do_read(MMCIF_BASE, 512, @@ -67,5 +68,5 @@ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long no_bytes) /* disable clock to the MMCIF hardware block */ __raw_writel(__raw_readl(MSTPCR2) | 0x20000000, MSTPCR2); - mmcif_update_progress(MMCIF_PROGRESS_DONE); + mmcif_update_progress(MMC_PROGRESS_DONE); } diff --git a/include/linux/mmc/boot.h b/include/linux/mmc/boot.h new file mode 100644 index 000000000000..39d787c229cb --- /dev/null +++ b/include/linux/mmc/boot.h @@ -0,0 +1,7 @@ +#ifndef MMC_BOOT_H +#define MMC_BOOT_H + +enum { MMC_PROGRESS_ENTER, MMC_PROGRESS_INIT, + MMC_PROGRESS_LOAD, MMC_PROGRESS_DONE }; + +#endif diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h index 38d393092812..9eb9b4b96f55 100644 --- a/include/linux/mmc/sh_mmcif.h +++ b/include/linux/mmc/sh_mmcif.h @@ -104,9 +104,6 @@ static inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val) #define SH_MMCIF_BBS 512 /* boot block size */ -enum { MMCIF_PROGRESS_ENTER, MMCIF_PROGRESS_INIT, - MMCIF_PROGRESS_LOAD, MMCIF_PROGRESS_DONE }; - static inline void sh_mmcif_boot_cmd_send(void __iomem *base, unsigned long cmd, unsigned long arg) { -- cgit v1.2.1