diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-exynos/Kconfig | 5 | ||||
-rw-r--r-- | arch/arm/mach-exynos/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-exynos/clock.c | 73 | ||||
-rw-r--r-- | arch/arm/mach-exynos/include/mach/irqs.h | 3 | ||||
-rw-r--r-- | arch/arm/mach-exynos/include/mach/map.h | 7 | ||||
-rw-r--r-- | arch/arm/mach-exynos/include/mach/spi-clocks.h | 16 | ||||
-rw-r--r-- | arch/arm/mach-exynos/setup-spi.c | 72 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/Kconfig | 24 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/clock-s5p6440.c | 72 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/clock-s5p6450.c | 72 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/cpu.c | 9 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/mach-smdk6440.c | 25 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/mach-smdk6450.c | 26 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/setup-sdhci-gpio.c | 104 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/sdhci.h | 44 |
16 files changed, 463 insertions, 91 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 0afcc3b0f870..c925fecfa50a 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig | |||
@@ -148,6 +148,11 @@ config EXYNOS4_SETUP_USB_PHY | |||
148 | help | 148 | help |
149 | Common setup code for USB PHY controller | 149 | Common setup code for USB PHY controller |
150 | 150 | ||
151 | config EXYNOS4_SETUP_SPI | ||
152 | bool | ||
153 | help | ||
154 | Common setup code for SPI GPIO configurations. | ||
155 | |||
151 | # machine support | 156 | # machine support |
152 | 157 | ||
153 | if ARCH_EXYNOS4 | 158 | if ARCH_EXYNOS4 |
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 57e529620804..979fdd3d14e6 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile | |||
@@ -60,3 +60,4 @@ obj-$(CONFIG_EXYNOS4_SETUP_I2C7) += setup-i2c7.o | |||
60 | obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o | 60 | obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o |
61 | obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o | 61 | obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o |
62 | obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY) += setup-usb-phy.o | 62 | obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY) += setup-usb-phy.o |
63 | obj-$(CONFIG_EXYNOS4_SETUP_SPI) += setup-spi.o | ||
diff --git a/arch/arm/mach-exynos/clock.c b/arch/arm/mach-exynos/clock.c index 5d8d4831e244..da50b1af7568 100644 --- a/arch/arm/mach-exynos/clock.c +++ b/arch/arm/mach-exynos/clock.c | |||
@@ -1111,36 +1111,6 @@ static struct clksrc_clk clksrcs[] = { | |||
1111 | .reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 }, | 1111 | .reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 }, |
1112 | }, { | 1112 | }, { |
1113 | .clk = { | 1113 | .clk = { |
1114 | .name = "sclk_spi", | ||
1115 | .devname = "s3c64xx-spi.0", | ||
1116 | .enable = exynos4_clksrc_mask_peril1_ctrl, | ||
1117 | .ctrlbit = (1 << 16), | ||
1118 | }, | ||
1119 | .sources = &clkset_group, | ||
1120 | .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 }, | ||
1121 | .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 }, | ||
1122 | }, { | ||
1123 | .clk = { | ||
1124 | .name = "sclk_spi", | ||
1125 | .devname = "s3c64xx-spi.1", | ||
1126 | .enable = exynos4_clksrc_mask_peril1_ctrl, | ||
1127 | .ctrlbit = (1 << 20), | ||
1128 | }, | ||
1129 | .sources = &clkset_group, | ||
1130 | .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 }, | ||
1131 | .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 }, | ||
1132 | }, { | ||
1133 | .clk = { | ||
1134 | .name = "sclk_spi", | ||
1135 | .devname = "s3c64xx-spi.2", | ||
1136 | .enable = exynos4_clksrc_mask_peril1_ctrl, | ||
1137 | .ctrlbit = (1 << 24), | ||
1138 | }, | ||
1139 | .sources = &clkset_group, | ||
1140 | .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 }, | ||
1141 | .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 }, | ||
1142 | }, { | ||
1143 | .clk = { | ||
1144 | .name = "sclk_fimg2d", | 1114 | .name = "sclk_fimg2d", |
1145 | }, | 1115 | }, |
1146 | .sources = &clkset_mout_g2d, | 1116 | .sources = &clkset_mout_g2d, |
@@ -1257,6 +1227,42 @@ static struct clksrc_clk clk_sclk_mmc3 = { | |||
1257 | .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 }, | 1227 | .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 }, |
1258 | }; | 1228 | }; |
1259 | 1229 | ||
1230 | static struct clksrc_clk clk_sclk_spi0 = { | ||
1231 | .clk = { | ||
1232 | .name = "sclk_spi", | ||
1233 | .devname = "s3c64xx-spi.0", | ||
1234 | .enable = exynos4_clksrc_mask_peril1_ctrl, | ||
1235 | .ctrlbit = (1 << 16), | ||
1236 | }, | ||
1237 | .sources = &clkset_group, | ||
1238 | .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 }, | ||
1239 | .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 }, | ||
1240 | }; | ||
1241 | |||
1242 | static struct clksrc_clk clk_sclk_spi1 = { | ||
1243 | .clk = { | ||
1244 | .name = "sclk_spi", | ||
1245 | .devname = "s3c64xx-spi.1", | ||
1246 | .enable = exynos4_clksrc_mask_peril1_ctrl, | ||
1247 | .ctrlbit = (1 << 20), | ||
1248 | }, | ||
1249 | .sources = &clkset_group, | ||
1250 | .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 }, | ||
1251 | .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 }, | ||
1252 | }; | ||
1253 | |||
1254 | static struct clksrc_clk clk_sclk_spi2 = { | ||
1255 | .clk = { | ||
1256 | .name = "sclk_spi", | ||
1257 | .devname = "s3c64xx-spi.2", | ||
1258 | .enable = exynos4_clksrc_mask_peril1_ctrl, | ||
1259 | .ctrlbit = (1 << 24), | ||
1260 | }, | ||
1261 | .sources = &clkset_group, | ||
1262 | .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 }, | ||
1263 | .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 }, | ||
1264 | }; | ||
1265 | |||
1260 | /* Clock initialization code */ | 1266 | /* Clock initialization code */ |
1261 | static struct clksrc_clk *sysclks[] = { | 1267 | static struct clksrc_clk *sysclks[] = { |
1262 | &clk_mout_apll, | 1268 | &clk_mout_apll, |
@@ -1305,6 +1311,10 @@ static struct clksrc_clk *clksrc_cdev[] = { | |||
1305 | &clk_sclk_mmc1, | 1311 | &clk_sclk_mmc1, |
1306 | &clk_sclk_mmc2, | 1312 | &clk_sclk_mmc2, |
1307 | &clk_sclk_mmc3, | 1313 | &clk_sclk_mmc3, |
1314 | &clk_sclk_spi0, | ||
1315 | &clk_sclk_spi1, | ||
1316 | &clk_sclk_spi2, | ||
1317 | |||
1308 | }; | 1318 | }; |
1309 | 1319 | ||
1310 | static struct clk_lookup exynos4_clk_lookup[] = { | 1320 | static struct clk_lookup exynos4_clk_lookup[] = { |
@@ -1318,6 +1328,9 @@ static struct clk_lookup exynos4_clk_lookup[] = { | |||
1318 | CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk), | 1328 | CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk), |
1319 | CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0), | 1329 | CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0), |
1320 | CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1), | 1330 | CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1), |
1331 | CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk0", &clk_sclk_spi0.clk), | ||
1332 | CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk0", &clk_sclk_spi1.clk), | ||
1333 | CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk0", &clk_sclk_spi2.clk), | ||
1321 | }; | 1334 | }; |
1322 | 1335 | ||
1323 | static int xtal_rate; | 1336 | static int xtal_rate; |
diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h index 713dd5251c64..f77bce04789a 100644 --- a/arch/arm/mach-exynos/include/mach/irqs.h +++ b/arch/arm/mach-exynos/include/mach/irqs.h | |||
@@ -72,6 +72,9 @@ | |||
72 | #define IRQ_IIC5 IRQ_SPI(63) | 72 | #define IRQ_IIC5 IRQ_SPI(63) |
73 | #define IRQ_IIC6 IRQ_SPI(64) | 73 | #define IRQ_IIC6 IRQ_SPI(64) |
74 | #define IRQ_IIC7 IRQ_SPI(65) | 74 | #define IRQ_IIC7 IRQ_SPI(65) |
75 | #define IRQ_SPI0 IRQ_SPI(66) | ||
76 | #define IRQ_SPI1 IRQ_SPI(67) | ||
77 | #define IRQ_SPI2 IRQ_SPI(68) | ||
75 | 78 | ||
76 | #define IRQ_USB_HOST IRQ_SPI(70) | 79 | #define IRQ_USB_HOST IRQ_SPI(70) |
77 | #define IRQ_USB_HSOTG IRQ_SPI(71) | 80 | #define IRQ_USB_HSOTG IRQ_SPI(71) |
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index 058541d45af0..e6ba01d115f6 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h | |||
@@ -87,6 +87,10 @@ | |||
87 | #define EXYNOS4_PA_SYSMMU_TV 0x12E20000 | 87 | #define EXYNOS4_PA_SYSMMU_TV 0x12E20000 |
88 | #define EXYNOS4_PA_SYSMMU_MFC_L 0x13620000 | 88 | #define EXYNOS4_PA_SYSMMU_MFC_L 0x13620000 |
89 | #define EXYNOS4_PA_SYSMMU_MFC_R 0x13630000 | 89 | #define EXYNOS4_PA_SYSMMU_MFC_R 0x13630000 |
90 | #define EXYNOS4_PA_SPI0 0x13920000 | ||
91 | #define EXYNOS4_PA_SPI1 0x13930000 | ||
92 | #define EXYNOS4_PA_SPI2 0x13940000 | ||
93 | |||
90 | 94 | ||
91 | #define EXYNOS4_PA_GPIO1 0x11400000 | 95 | #define EXYNOS4_PA_GPIO1 0x11400000 |
92 | #define EXYNOS4_PA_GPIO2 0x11000000 | 96 | #define EXYNOS4_PA_GPIO2 0x11000000 |
@@ -148,6 +152,9 @@ | |||
148 | #define S3C_PA_RTC EXYNOS4_PA_RTC | 152 | #define S3C_PA_RTC EXYNOS4_PA_RTC |
149 | #define S3C_PA_WDT EXYNOS4_PA_WATCHDOG | 153 | #define S3C_PA_WDT EXYNOS4_PA_WATCHDOG |
150 | #define S3C_PA_UART EXYNOS4_PA_UART | 154 | #define S3C_PA_UART EXYNOS4_PA_UART |
155 | #define S3C_PA_SPI0 EXYNOS4_PA_SPI0 | ||
156 | #define S3C_PA_SPI1 EXYNOS4_PA_SPI1 | ||
157 | #define S3C_PA_SPI2 EXYNOS4_PA_SPI2 | ||
151 | 158 | ||
152 | #define S5P_PA_CHIPID EXYNOS4_PA_CHIPID | 159 | #define S5P_PA_CHIPID EXYNOS4_PA_CHIPID |
153 | #define S5P_PA_EHCI EXYNOS4_PA_EHCI | 160 | #define S5P_PA_EHCI EXYNOS4_PA_EHCI |
diff --git a/arch/arm/mach-exynos/include/mach/spi-clocks.h b/arch/arm/mach-exynos/include/mach/spi-clocks.h new file mode 100644 index 000000000000..576efdf6d091 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/spi-clocks.h | |||
@@ -0,0 +1,16 @@ | |||
1 | /* linux/arch/arm/mach-exynos4/include/mach/spi-clocks.h | ||
2 | * | ||
3 | * Copyright (C) 2011 Samsung Electronics Co. Ltd. | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License version 2 as | ||
7 | * published by the Free Software Foundation. | ||
8 | */ | ||
9 | |||
10 | #ifndef __ASM_ARCH_SPI_CLKS_H | ||
11 | #define __ASM_ARCH_SPI_CLKS_H __FILE__ | ||
12 | |||
13 | /* Must source from SCLK_SPI */ | ||
14 | #define EXYNOS4_SPI_SRCCLK_SCLK 0 | ||
15 | |||
16 | #endif /* __ASM_ARCH_SPI_CLKS_H */ | ||
diff --git a/arch/arm/mach-exynos/setup-spi.c b/arch/arm/mach-exynos/setup-spi.c new file mode 100644 index 000000000000..833ff40ee0e8 --- /dev/null +++ b/arch/arm/mach-exynos/setup-spi.c | |||
@@ -0,0 +1,72 @@ | |||
1 | /* linux/arch/arm/mach-exynos4/setup-spi.c | ||
2 | * | ||
3 | * Copyright (C) 2011 Samsung Electronics Ltd. | ||
4 | * http://www.samsung.com/ | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | */ | ||
10 | |||
11 | #include <linux/gpio.h> | ||
12 | #include <linux/platform_device.h> | ||
13 | |||
14 | #include <plat/gpio-cfg.h> | ||
15 | #include <plat/s3c64xx-spi.h> | ||
16 | |||
17 | #ifdef CONFIG_S3C64XX_DEV_SPI0 | ||
18 | struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { | ||
19 | .fifo_lvl_mask = 0x1ff, | ||
20 | .rx_lvl_offset = 15, | ||
21 | .high_speed = 1, | ||
22 | .clk_from_cmu = true, | ||
23 | .tx_st_done = 25, | ||
24 | }; | ||
25 | |||
26 | int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) | ||
27 | { | ||
28 | s3c_gpio_cfgpin(EXYNOS4_GPB(0), S3C_GPIO_SFN(2)); | ||
29 | s3c_gpio_setpull(EXYNOS4_GPB(0), S3C_GPIO_PULL_UP); | ||
30 | s3c_gpio_cfgall_range(EXYNOS4_GPB(2), 2, | ||
31 | S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); | ||
32 | return 0; | ||
33 | } | ||
34 | #endif | ||
35 | |||
36 | #ifdef CONFIG_S3C64XX_DEV_SPI1 | ||
37 | struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = { | ||
38 | .fifo_lvl_mask = 0x7f, | ||
39 | .rx_lvl_offset = 15, | ||
40 | .high_speed = 1, | ||
41 | .clk_from_cmu = true, | ||
42 | .tx_st_done = 25, | ||
43 | }; | ||
44 | |||
45 | int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) | ||
46 | { | ||
47 | s3c_gpio_cfgpin(EXYNOS4_GPB(4), S3C_GPIO_SFN(2)); | ||
48 | s3c_gpio_setpull(EXYNOS4_GPB(4), S3C_GPIO_PULL_UP); | ||
49 | s3c_gpio_cfgall_range(EXYNOS4_GPB(6), 2, | ||
50 | S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); | ||
51 | return 0; | ||
52 | } | ||
53 | #endif | ||
54 | |||
55 | #ifdef CONFIG_S3C64XX_DEV_SPI2 | ||
56 | struct s3c64xx_spi_info s3c64xx_spi2_pdata __initdata = { | ||
57 | .fifo_lvl_mask = 0x7f, | ||
58 | .rx_lvl_offset = 15, | ||
59 | .high_speed = 1, | ||
60 | .clk_from_cmu = true, | ||
61 | .tx_st_done = 25, | ||
62 | }; | ||
63 | |||
64 | int s3c64xx_spi2_cfg_gpio(struct platform_device *dev) | ||
65 | { | ||
66 | s3c_gpio_cfgpin(EXYNOS4_GPC1(1), S3C_GPIO_SFN(5)); | ||
67 | s3c_gpio_setpull(EXYNOS4_GPC1(1), S3C_GPIO_PULL_UP); | ||
68 | s3c_gpio_cfgall_range(EXYNOS4_GPC1(3), 2, | ||
69 | S3C_GPIO_SFN(5), S3C_GPIO_PULL_UP); | ||
70 | return 0; | ||
71 | } | ||
72 | #endif | ||
diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig index dd8c85ef6dab..c87f6108eeb1 100644 --- a/arch/arm/mach-s5p64x0/Kconfig +++ b/arch/arm/mach-s5p64x0/Kconfig | |||
@@ -41,6 +41,11 @@ config S5P64X0_SETUP_SPI | |||
41 | help | 41 | help |
42 | Common setup code for SPI GPIO configurations | 42 | Common setup code for SPI GPIO configurations |
43 | 43 | ||
44 | config S5P64X0_SETUP_SDHCI_GPIO | ||
45 | bool | ||
46 | help | ||
47 | Common setup code for SDHCI gpio. | ||
48 | |||
44 | # machine support | 49 | # machine support |
45 | 50 | ||
46 | config MACH_SMDK6440 | 51 | config MACH_SMDK6440 |
@@ -50,12 +55,16 @@ config MACH_SMDK6440 | |||
50 | select S3C_DEV_I2C1 | 55 | select S3C_DEV_I2C1 |
51 | select S3C_DEV_RTC | 56 | select S3C_DEV_RTC |
52 | select S3C_DEV_WDT | 57 | select S3C_DEV_WDT |
58 | select S3C_DEV_HSMMC | ||
59 | select S3C_DEV_HSMMC1 | ||
60 | select S3C_DEV_HSMMC2 | ||
53 | select SAMSUNG_DEV_ADC | 61 | select SAMSUNG_DEV_ADC |
54 | select SAMSUNG_DEV_BACKLIGHT | 62 | select SAMSUNG_DEV_BACKLIGHT |
55 | select SAMSUNG_DEV_PWM | 63 | select SAMSUNG_DEV_PWM |
56 | select SAMSUNG_DEV_TS | 64 | select SAMSUNG_DEV_TS |
57 | select S5P64X0_SETUP_FB_24BPP | 65 | select S5P64X0_SETUP_FB_24BPP |
58 | select S5P64X0_SETUP_I2C1 | 66 | select S5P64X0_SETUP_I2C1 |
67 | select S5P64X0_SETUP_SDHCI_GPIO | ||
59 | help | 68 | help |
60 | Machine support for the Samsung SMDK6440 | 69 | Machine support for the Samsung SMDK6440 |
61 | 70 | ||
@@ -66,13 +75,28 @@ config MACH_SMDK6450 | |||
66 | select S3C_DEV_I2C1 | 75 | select S3C_DEV_I2C1 |
67 | select S3C_DEV_RTC | 76 | select S3C_DEV_RTC |
68 | select S3C_DEV_WDT | 77 | select S3C_DEV_WDT |
78 | select S3C_DEV_HSMMC | ||
79 | select S3C_DEV_HSMMC1 | ||
80 | select S3C_DEV_HSMMC2 | ||
69 | select SAMSUNG_DEV_ADC | 81 | select SAMSUNG_DEV_ADC |
70 | select SAMSUNG_DEV_BACKLIGHT | 82 | select SAMSUNG_DEV_BACKLIGHT |
71 | select SAMSUNG_DEV_PWM | 83 | select SAMSUNG_DEV_PWM |
72 | select SAMSUNG_DEV_TS | 84 | select SAMSUNG_DEV_TS |
73 | select S5P64X0_SETUP_FB_24BPP | 85 | select S5P64X0_SETUP_FB_24BPP |
74 | select S5P64X0_SETUP_I2C1 | 86 | select S5P64X0_SETUP_I2C1 |
87 | select S5P64X0_SETUP_SDHCI_GPIO | ||
75 | help | 88 | help |
76 | Machine support for the Samsung SMDK6450 | 89 | Machine support for the Samsung SMDK6450 |
77 | 90 | ||
91 | menu "Use 8-bit SDHCI bus width" | ||
92 | |||
93 | config S5P64X0_SD_CH1_8BIT | ||
94 | bool "SDHCI Channel 1 (Slot 1)" | ||
95 | depends on MACH_SMDK6450 || MACH_SMDK6440 | ||
96 | help | ||
97 | Support SDHCI Channel 1 8-bit bus. | ||
98 | If selected, Channel 2 is disabled. | ||
99 | |||
100 | endmenu | ||
101 | |||
78 | endif | 102 | endif |
diff --git a/arch/arm/mach-s5p64x0/Makefile b/arch/arm/mach-s5p64x0/Makefile index a7d7a499d99e..b44cc044b3c3 100644 --- a/arch/arm/mach-s5p64x0/Makefile +++ b/arch/arm/mach-s5p64x0/Makefile | |||
@@ -30,3 +30,4 @@ obj-y += dev-audio.o | |||
30 | obj-$(CONFIG_S5P64X0_SETUP_I2C1) += setup-i2c1.o | 30 | obj-$(CONFIG_S5P64X0_SETUP_I2C1) += setup-i2c1.o |
31 | obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP) += setup-fb-24bpp.o | 31 | obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP) += setup-fb-24bpp.o |
32 | obj-$(CONFIG_S5P64X0_SETUP_SPI) += setup-spi.o | 32 | obj-$(CONFIG_S5P64X0_SETUP_SPI) += setup-spi.o |
33 | obj-$(CONFIG_S5P64X0_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o | ||
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index 73c7cc9ef0dd..c041ad7fbd60 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c | |||
@@ -379,36 +379,6 @@ static struct clksrc_sources clkset_audio = { | |||
379 | static struct clksrc_clk clksrcs[] = { | 379 | static struct clksrc_clk clksrcs[] = { |
380 | { | 380 | { |
381 | .clk = { | 381 | .clk = { |
382 | .name = "sclk_mmc", | ||
383 | .devname = "s3c-sdhci.0", | ||
384 | .ctrlbit = (1 << 24), | ||
385 | .enable = s5p64x0_sclk_ctrl, | ||
386 | }, | ||
387 | .sources = &clkset_group1, | ||
388 | .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 }, | ||
389 | .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 }, | ||
390 | }, { | ||
391 | .clk = { | ||
392 | .name = "sclk_mmc", | ||
393 | .devname = "s3c-sdhci.1", | ||
394 | .ctrlbit = (1 << 25), | ||
395 | .enable = s5p64x0_sclk_ctrl, | ||
396 | }, | ||
397 | .sources = &clkset_group1, | ||
398 | .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 }, | ||
399 | .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 }, | ||
400 | }, { | ||
401 | .clk = { | ||
402 | .name = "sclk_mmc", | ||
403 | .devname = "s3c-sdhci.2", | ||
404 | .ctrlbit = (1 << 26), | ||
405 | .enable = s5p64x0_sclk_ctrl, | ||
406 | }, | ||
407 | .sources = &clkset_group1, | ||
408 | .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 }, | ||
409 | .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, | ||
410 | }, { | ||
411 | .clk = { | ||
412 | .name = "sclk_post", | 382 | .name = "sclk_post", |
413 | .ctrlbit = (1 << 10), | 383 | .ctrlbit = (1 << 10), |
414 | .enable = s5p64x0_sclk_ctrl, | 384 | .enable = s5p64x0_sclk_ctrl, |
@@ -446,6 +416,42 @@ static struct clksrc_clk clksrcs[] = { | |||
446 | }, | 416 | }, |
447 | }; | 417 | }; |
448 | 418 | ||
419 | static struct clksrc_clk clk_sclk_mmc0 = { | ||
420 | .clk = { | ||
421 | .name = "sclk_mmc", | ||
422 | .devname = "s3c-sdhci.0", | ||
423 | .ctrlbit = (1 << 24), | ||
424 | .enable = s5p64x0_sclk_ctrl, | ||
425 | }, | ||
426 | .sources = &clkset_group1, | ||
427 | .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 }, | ||
428 | .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 }, | ||
429 | }; | ||
430 | |||
431 | static struct clksrc_clk clk_sclk_mmc1 = { | ||
432 | .clk = { | ||
433 | .name = "sclk_mmc", | ||
434 | .devname = "s3c-sdhci.1", | ||
435 | .ctrlbit = (1 << 25), | ||
436 | .enable = s5p64x0_sclk_ctrl, | ||
437 | }, | ||
438 | .sources = &clkset_group1, | ||
439 | .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 }, | ||
440 | .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 }, | ||
441 | }; | ||
442 | |||
443 | static struct clksrc_clk clk_sclk_mmc2 = { | ||
444 | .clk = { | ||
445 | .name = "sclk_mmc", | ||
446 | .devname = "s3c-sdhci.2", | ||
447 | .ctrlbit = (1 << 26), | ||
448 | .enable = s5p64x0_sclk_ctrl, | ||
449 | }, | ||
450 | .sources = &clkset_group1, | ||
451 | .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 }, | ||
452 | .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, | ||
453 | }; | ||
454 | |||
449 | static struct clksrc_clk clk_sclk_uclk = { | 455 | static struct clksrc_clk clk_sclk_uclk = { |
450 | .clk = { | 456 | .clk = { |
451 | .name = "uclk1", | 457 | .name = "uclk1", |
@@ -503,6 +509,9 @@ static struct clksrc_clk *clksrc_cdev[] = { | |||
503 | &clk_sclk_uclk, | 509 | &clk_sclk_uclk, |
504 | &clk_sclk_spi0, | 510 | &clk_sclk_spi0, |
505 | &clk_sclk_spi1, | 511 | &clk_sclk_spi1, |
512 | &clk_sclk_mmc0, | ||
513 | &clk_sclk_mmc1, | ||
514 | &clk_sclk_mmc2 | ||
506 | }; | 515 | }; |
507 | 516 | ||
508 | static struct clk_lookup s5p6440_clk_lookup[] = { | 517 | static struct clk_lookup s5p6440_clk_lookup[] = { |
@@ -511,6 +520,9 @@ static struct clk_lookup s5p6440_clk_lookup[] = { | |||
511 | CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), | 520 | CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), |
512 | CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), | 521 | CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), |
513 | CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), | 522 | CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), |
523 | CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), | ||
524 | CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), | ||
525 | CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), | ||
514 | }; | 526 | }; |
515 | 527 | ||
516 | void __init_or_cpufreq s5p6440_setup_clocks(void) | 528 | void __init_or_cpufreq s5p6440_setup_clocks(void) |
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index 50f90cbf7798..b5087cb6e818 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c | |||
@@ -413,36 +413,6 @@ static struct clksrc_clk clk_sclk_audio0 = { | |||
413 | static struct clksrc_clk clksrcs[] = { | 413 | static struct clksrc_clk clksrcs[] = { |
414 | { | 414 | { |
415 | .clk = { | 415 | .clk = { |
416 | .name = "sclk_mmc", | ||
417 | .devname = "s3c-sdhci.0", | ||
418 | .ctrlbit = (1 << 24), | ||
419 | .enable = s5p64x0_sclk_ctrl, | ||
420 | }, | ||
421 | .sources = &clkset_group2, | ||
422 | .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 }, | ||
423 | .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 }, | ||
424 | }, { | ||
425 | .clk = { | ||
426 | .name = "sclk_mmc", | ||
427 | .devname = "s3c-sdhci.1", | ||
428 | .ctrlbit = (1 << 25), | ||
429 | .enable = s5p64x0_sclk_ctrl, | ||
430 | }, | ||
431 | .sources = &clkset_group2, | ||
432 | .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 }, | ||
433 | .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 }, | ||
434 | }, { | ||
435 | .clk = { | ||
436 | .name = "sclk_mmc", | ||
437 | .devname = "s3c-sdhci.2", | ||
438 | .ctrlbit = (1 << 26), | ||
439 | .enable = s5p64x0_sclk_ctrl, | ||
440 | }, | ||
441 | .sources = &clkset_group2, | ||
442 | .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 }, | ||
443 | .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, | ||
444 | }, { | ||
445 | .clk = { | ||
446 | .name = "sclk_fimc", | 416 | .name = "sclk_fimc", |
447 | .ctrlbit = (1 << 10), | 417 | .ctrlbit = (1 << 10), |
448 | .enable = s5p64x0_sclk_ctrl, | 418 | .enable = s5p64x0_sclk_ctrl, |
@@ -507,6 +477,42 @@ static struct clksrc_clk clksrcs[] = { | |||
507 | }, | 477 | }, |
508 | }; | 478 | }; |
509 | 479 | ||
480 | static struct clksrc_clk clk_sclk_mmc0 = { | ||
481 | .clk = { | ||
482 | .name = "sclk_mmc", | ||
483 | .devname = "s3c-sdhci.0", | ||
484 | .ctrlbit = (1 << 24), | ||
485 | .enable = s5p64x0_sclk_ctrl, | ||
486 | }, | ||
487 | .sources = &clkset_group2, | ||
488 | .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 }, | ||
489 | .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 }, | ||
490 | }; | ||
491 | |||
492 | static struct clksrc_clk clk_sclk_mmc1 = { | ||
493 | .clk = { | ||
494 | .name = "sclk_mmc", | ||
495 | .devname = "s3c-sdhci.1", | ||
496 | .ctrlbit = (1 << 25), | ||
497 | .enable = s5p64x0_sclk_ctrl, | ||
498 | }, | ||
499 | .sources = &clkset_group2, | ||
500 | .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 }, | ||
501 | .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 }, | ||
502 | }; | ||
503 | |||
504 | static struct clksrc_clk clk_sclk_mmc2 = { | ||
505 | .clk = { | ||
506 | .name = "sclk_mmc", | ||
507 | .devname = "s3c-sdhci.2", | ||
508 | .ctrlbit = (1 << 26), | ||
509 | .enable = s5p64x0_sclk_ctrl, | ||
510 | }, | ||
511 | .sources = &clkset_group2, | ||
512 | .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 }, | ||
513 | .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, | ||
514 | }; | ||
515 | |||
510 | static struct clksrc_clk clk_sclk_uclk = { | 516 | static struct clksrc_clk clk_sclk_uclk = { |
511 | .clk = { | 517 | .clk = { |
512 | .name = "uclk1", | 518 | .name = "uclk1", |
@@ -546,6 +552,9 @@ static struct clksrc_clk *clksrc_cdev[] = { | |||
546 | &clk_sclk_uclk, | 552 | &clk_sclk_uclk, |
547 | &clk_sclk_spi0, | 553 | &clk_sclk_spi0, |
548 | &clk_sclk_spi1, | 554 | &clk_sclk_spi1, |
555 | &clk_sclk_mmc0, | ||
556 | &clk_sclk_mmc1, | ||
557 | &clk_sclk_mmc2, | ||
549 | }; | 558 | }; |
550 | 559 | ||
551 | static struct clk_lookup s5p6450_clk_lookup[] = { | 560 | static struct clk_lookup s5p6450_clk_lookup[] = { |
@@ -554,6 +563,9 @@ static struct clk_lookup s5p6450_clk_lookup[] = { | |||
554 | CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), | 563 | CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), |
555 | CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), | 564 | CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), |
556 | CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), | 565 | CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), |
566 | CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), | ||
567 | CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), | ||
568 | CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), | ||
557 | }; | 569 | }; |
558 | 570 | ||
559 | /* Clock initialization code */ | 571 | /* Clock initialization code */ |
diff --git a/arch/arm/mach-s5p64x0/cpu.c b/arch/arm/mach-s5p64x0/cpu.c index ecab40cf19ab..f6e24f3ef760 100644 --- a/arch/arm/mach-s5p64x0/cpu.c +++ b/arch/arm/mach-s5p64x0/cpu.c | |||
@@ -40,6 +40,7 @@ | |||
40 | #include <plat/s5p6450.h> | 40 | #include <plat/s5p6450.h> |
41 | #include <plat/adc-core.h> | 41 | #include <plat/adc-core.h> |
42 | #include <plat/fb-core.h> | 42 | #include <plat/fb-core.h> |
43 | #include <plat/sdhci.h> | ||
43 | 44 | ||
44 | /* Initial IO mappings */ | 45 | /* Initial IO mappings */ |
45 | 46 | ||
@@ -112,6 +113,10 @@ void __init s5p6440_map_io(void) | |||
112 | s3c_adc_setname("s3c64xx-adc"); | 113 | s3c_adc_setname("s3c64xx-adc"); |
113 | s3c_fb_setname("s5p64x0-fb"); | 114 | s3c_fb_setname("s5p64x0-fb"); |
114 | 115 | ||
116 | s5p64x0_default_sdhci0(); | ||
117 | s5p64x0_default_sdhci1(); | ||
118 | s5p6440_default_sdhci2(); | ||
119 | |||
115 | iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); | 120 | iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); |
116 | iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); | 121 | iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); |
117 | init_consistent_dma_size(SZ_8M); | 122 | init_consistent_dma_size(SZ_8M); |
@@ -123,6 +128,10 @@ void __init s5p6450_map_io(void) | |||
123 | s3c_adc_setname("s3c64xx-adc"); | 128 | s3c_adc_setname("s3c64xx-adc"); |
124 | s3c_fb_setname("s5p64x0-fb"); | 129 | s3c_fb_setname("s5p64x0-fb"); |
125 | 130 | ||
131 | s5p64x0_default_sdhci0(); | ||
132 | s5p64x0_default_sdhci1(); | ||
133 | s5p6450_default_sdhci2(); | ||
134 | |||
126 | iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); | 135 | iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); |
127 | iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc)); | 136 | iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc)); |
128 | init_consistent_dma_size(SZ_8M); | 137 | init_consistent_dma_size(SZ_8M); |
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 4a1250cd1356..fe168a087531 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c | |||
@@ -24,6 +24,7 @@ | |||
24 | #include <linux/gpio.h> | 24 | #include <linux/gpio.h> |
25 | #include <linux/pwm_backlight.h> | 25 | #include <linux/pwm_backlight.h> |
26 | #include <linux/fb.h> | 26 | #include <linux/fb.h> |
27 | #include <linux/mmc/host.h> | ||
27 | 28 | ||
28 | #include <video/platform_lcd.h> | 29 | #include <video/platform_lcd.h> |
29 | 30 | ||
@@ -52,6 +53,7 @@ | |||
52 | #include <plat/backlight.h> | 53 | #include <plat/backlight.h> |
53 | #include <plat/fb.h> | 54 | #include <plat/fb.h> |
54 | #include <plat/regs-fb.h> | 55 | #include <plat/regs-fb.h> |
56 | #include <plat/sdhci.h> | ||
55 | 57 | ||
56 | #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ | 58 | #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ |
57 | S3C2410_UCON_RXILEVEL | \ | 59 | S3C2410_UCON_RXILEVEL | \ |
@@ -161,6 +163,25 @@ static struct platform_device *smdk6440_devices[] __initdata = { | |||
161 | &s5p6440_device_iis, | 163 | &s5p6440_device_iis, |
162 | &s3c_device_fb, | 164 | &s3c_device_fb, |
163 | &smdk6440_lcd_lte480wv, | 165 | &smdk6440_lcd_lte480wv, |
166 | &s3c_device_hsmmc0, | ||
167 | &s3c_device_hsmmc1, | ||
168 | &s3c_device_hsmmc2, | ||
169 | }; | ||
170 | |||
171 | static struct s3c_sdhci_platdata smdk6440_hsmmc0_pdata __initdata = { | ||
172 | .cd_type = S3C_SDHCI_CD_NONE, | ||
173 | }; | ||
174 | |||
175 | static struct s3c_sdhci_platdata smdk6440_hsmmc1_pdata __initdata = { | ||
176 | .cd_type = S3C_SDHCI_CD_INTERNAL, | ||
177 | #if defined(CONFIG_S5P64X0_SD_CH1_8BIT) | ||
178 | .max_width = 8, | ||
179 | .host_caps = MMC_CAP_8_BIT_DATA, | ||
180 | #endif | ||
181 | }; | ||
182 | |||
183 | static struct s3c_sdhci_platdata smdk6440_hsmmc2_pdata __initdata = { | ||
184 | .cd_type = S3C_SDHCI_CD_NONE, | ||
164 | }; | 185 | }; |
165 | 186 | ||
166 | static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { | 187 | static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { |
@@ -234,6 +255,10 @@ static void __init smdk6440_machine_init(void) | |||
234 | s5p6440_set_lcd_interface(); | 255 | s5p6440_set_lcd_interface(); |
235 | s3c_fb_set_platdata(&smdk6440_lcd_pdata); | 256 | s3c_fb_set_platdata(&smdk6440_lcd_pdata); |
236 | 257 | ||
258 | s3c_sdhci0_set_platdata(&smdk6440_hsmmc0_pdata); | ||
259 | s3c_sdhci1_set_platdata(&smdk6440_hsmmc1_pdata); | ||
260 | s3c_sdhci2_set_platdata(&smdk6440_hsmmc2_pdata); | ||
261 | |||
237 | platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); | 262 | platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); |
238 | } | 263 | } |
239 | 264 | ||
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index 0ab129ecf009..242a415dcf6b 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c | |||
@@ -24,6 +24,7 @@ | |||
24 | #include <linux/gpio.h> | 24 | #include <linux/gpio.h> |
25 | #include <linux/pwm_backlight.h> | 25 | #include <linux/pwm_backlight.h> |
26 | #include <linux/fb.h> | 26 | #include <linux/fb.h> |
27 | #include <linux/mmc/host.h> | ||
27 | 28 | ||
28 | #include <video/platform_lcd.h> | 29 | #include <video/platform_lcd.h> |
29 | 30 | ||
@@ -52,6 +53,7 @@ | |||
52 | #include <plat/backlight.h> | 53 | #include <plat/backlight.h> |
53 | #include <plat/fb.h> | 54 | #include <plat/fb.h> |
54 | #include <plat/regs-fb.h> | 55 | #include <plat/regs-fb.h> |
56 | #include <plat/sdhci.h> | ||
55 | 57 | ||
56 | #define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ | 58 | #define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ |
57 | S3C2410_UCON_RXILEVEL | \ | 59 | S3C2410_UCON_RXILEVEL | \ |
@@ -179,10 +181,28 @@ static struct platform_device *smdk6450_devices[] __initdata = { | |||
179 | &s5p6450_device_iis0, | 181 | &s5p6450_device_iis0, |
180 | &s3c_device_fb, | 182 | &s3c_device_fb, |
181 | &smdk6450_lcd_lte480wv, | 183 | &smdk6450_lcd_lte480wv, |
182 | 184 | &s3c_device_hsmmc0, | |
185 | &s3c_device_hsmmc1, | ||
186 | &s3c_device_hsmmc2, | ||
183 | /* s5p6450_device_spi0 will be added */ | 187 | /* s5p6450_device_spi0 will be added */ |
184 | }; | 188 | }; |
185 | 189 | ||
190 | static struct s3c_sdhci_platdata smdk6450_hsmmc0_pdata __initdata = { | ||
191 | .cd_type = S3C_SDHCI_CD_NONE, | ||
192 | }; | ||
193 | |||
194 | static struct s3c_sdhci_platdata smdk6450_hsmmc1_pdata __initdata = { | ||
195 | .cd_type = S3C_SDHCI_CD_NONE, | ||
196 | #if defined(CONFIG_S5P64X0_SD_CH1_8BIT) | ||
197 | .max_width = 8, | ||
198 | .host_caps = MMC_CAP_8_BIT_DATA, | ||
199 | #endif | ||
200 | }; | ||
201 | |||
202 | static struct s3c_sdhci_platdata smdk6450_hsmmc2_pdata __initdata = { | ||
203 | .cd_type = S3C_SDHCI_CD_NONE, | ||
204 | }; | ||
205 | |||
186 | static struct s3c2410_platform_i2c s5p6450_i2c0_data __initdata = { | 206 | static struct s3c2410_platform_i2c s5p6450_i2c0_data __initdata = { |
187 | .flags = 0, | 207 | .flags = 0, |
188 | .slave_addr = 0x10, | 208 | .slave_addr = 0x10, |
@@ -254,6 +274,10 @@ static void __init smdk6450_machine_init(void) | |||
254 | s5p6450_set_lcd_interface(); | 274 | s5p6450_set_lcd_interface(); |
255 | s3c_fb_set_platdata(&smdk6450_lcd_pdata); | 275 | s3c_fb_set_platdata(&smdk6450_lcd_pdata); |
256 | 276 | ||
277 | s3c_sdhci0_set_platdata(&smdk6450_hsmmc0_pdata); | ||
278 | s3c_sdhci1_set_platdata(&smdk6450_hsmmc1_pdata); | ||
279 | s3c_sdhci2_set_platdata(&smdk6450_hsmmc2_pdata); | ||
280 | |||
257 | platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); | 281 | platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); |
258 | } | 282 | } |
259 | 283 | ||
diff --git a/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c b/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c new file mode 100644 index 000000000000..8410af0d12bf --- /dev/null +++ b/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c | |||
@@ -0,0 +1,104 @@ | |||
1 | /* linux/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c | ||
2 | * | ||
3 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com/ | ||
5 | * | ||
6 | * S5P64X0 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC) | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #include <linux/platform_device.h> | ||
14 | #include <linux/io.h> | ||
15 | #include <linux/gpio.h> | ||
16 | |||
17 | #include <mach/regs-gpio.h> | ||
18 | #include <mach/regs-clock.h> | ||
19 | |||
20 | #include <plat/gpio-cfg.h> | ||
21 | #include <plat/sdhci.h> | ||
22 | #include <plat/cpu.h> | ||
23 | |||
24 | void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) | ||
25 | { | ||
26 | struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; | ||
27 | |||
28 | /* Set all the necessary GPG pins to special-function 2 */ | ||
29 | if (soc_is_s5p6450()) | ||
30 | s3c_gpio_cfgrange_nopull(S5P6450_GPG(0), 2 + width, | ||
31 | S3C_GPIO_SFN(2)); | ||
32 | else | ||
33 | s3c_gpio_cfgrange_nopull(S5P6440_GPG(0), 2 + width, | ||
34 | S3C_GPIO_SFN(2)); | ||
35 | |||
36 | /* Set GPG[6] pin to special-function 2 - MMC0 CDn */ | ||
37 | if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { | ||
38 | if (soc_is_s5p6450()) { | ||
39 | s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP); | ||
40 | s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(2)); | ||
41 | } else { | ||
42 | s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP); | ||
43 | s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(2)); | ||
44 | } | ||
45 | } | ||
46 | } | ||
47 | |||
48 | void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) | ||
49 | { | ||
50 | struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; | ||
51 | |||
52 | /* Set GPH[0:1] pins to special-function 2 - CLK and CMD */ | ||
53 | if (soc_is_s5p6450()) | ||
54 | s3c_gpio_cfgrange_nopull(S5P6450_GPH(0), 2, S3C_GPIO_SFN(2)); | ||
55 | else | ||
56 | s3c_gpio_cfgrange_nopull(S5P6440_GPH(0), 2 , S3C_GPIO_SFN(2)); | ||
57 | |||
58 | switch (width) { | ||
59 | case 8: | ||
60 | /* Set data pins GPH[6:9] special-function 2 */ | ||
61 | if (soc_is_s5p6450()) | ||
62 | s3c_gpio_cfgrange_nopull(S5P6450_GPH(6), 4, | ||
63 | S3C_GPIO_SFN(2)); | ||
64 | else | ||
65 | s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4, | ||
66 | S3C_GPIO_SFN(2)); | ||
67 | case 4: | ||
68 | /* set data pins GPH[2:5] special-function 2 */ | ||
69 | if (soc_is_s5p6450()) | ||
70 | s3c_gpio_cfgrange_nopull(S5P6450_GPH(2), 4, | ||
71 | S3C_GPIO_SFN(2)); | ||
72 | else | ||
73 | s3c_gpio_cfgrange_nopull(S5P6440_GPH(2), 4, | ||
74 | S3C_GPIO_SFN(2)); | ||
75 | default: | ||
76 | break; | ||
77 | } | ||
78 | |||
79 | /* Set GPG[6] pin to special-funtion 3 : MMC1 CDn */ | ||
80 | if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { | ||
81 | if (soc_is_s5p6450()) { | ||
82 | s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP); | ||
83 | s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(3)); | ||
84 | } else { | ||
85 | s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP); | ||
86 | s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(3)); | ||
87 | } | ||
88 | } | ||
89 | } | ||
90 | |||
91 | void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) | ||
92 | { | ||
93 | /* Set GPC[4:5] pins to special-function 3 - CLK and CMD */ | ||
94 | s3c_gpio_cfgrange_nopull(S5P6440_GPC(4), 2, S3C_GPIO_SFN(3)); | ||
95 | |||
96 | /* Set data pins GPH[6:9] pins to special-function 3 */ | ||
97 | s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4, S3C_GPIO_SFN(3)); | ||
98 | } | ||
99 | |||
100 | void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) | ||
101 | { | ||
102 | /* Set all the necessary GPG pins to special-function 3 */ | ||
103 | s3c_gpio_cfgrange_nopull(S5P6450_GPG(7), 2 + width, S3C_GPIO_SFN(3)); | ||
104 | } | ||
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index dcff7dd1ae8a..656dc00d30ed 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h | |||
@@ -123,6 +123,10 @@ extern void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *, int w); | |||
123 | extern void exynos4_setup_sdhci1_cfg_gpio(struct platform_device *, int w); | 123 | extern void exynos4_setup_sdhci1_cfg_gpio(struct platform_device *, int w); |
124 | extern void exynos4_setup_sdhci2_cfg_gpio(struct platform_device *, int w); | 124 | extern void exynos4_setup_sdhci2_cfg_gpio(struct platform_device *, int w); |
125 | extern void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *, int w); | 125 | extern void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *, int w); |
126 | extern void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *, int w); | ||
127 | extern void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *, int w); | ||
128 | extern void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *, int w); | ||
129 | extern void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *, int w); | ||
126 | 130 | ||
127 | /* S3C2416 SDHCI setup */ | 131 | /* S3C2416 SDHCI setup */ |
128 | 132 | ||
@@ -146,6 +150,7 @@ static inline void s3c2416_default_sdhci0(void) { } | |||
146 | static inline void s3c2416_default_sdhci1(void) { } | 150 | static inline void s3c2416_default_sdhci1(void) { } |
147 | 151 | ||
148 | #endif /* CONFIG_S3C2416_SETUP_SDHCI */ | 152 | #endif /* CONFIG_S3C2416_SETUP_SDHCI */ |
153 | |||
149 | /* S3C64XX SDHCI setup */ | 154 | /* S3C64XX SDHCI setup */ |
150 | 155 | ||
151 | #ifdef CONFIG_S3C64XX_SETUP_SDHCI | 156 | #ifdef CONFIG_S3C64XX_SETUP_SDHCI |
@@ -201,6 +206,45 @@ static inline void s3c6400_default_sdhci2(void) { } | |||
201 | 206 | ||
202 | #endif /* CONFIG_S3C64XX_SETUP_SDHCI */ | 207 | #endif /* CONFIG_S3C64XX_SETUP_SDHCI */ |
203 | 208 | ||
209 | /* S5P64X0 SDHCI setup */ | ||
210 | |||
211 | #ifdef CONFIG_S5P64X0_SETUP_SDHCI | ||
212 | static inline void s5p64x0_default_sdhci0(void) | ||
213 | { | ||
214 | #ifdef CONFIG_S3C_DEV_HSMMC | ||
215 | s3c_hsmmc0_def_platdata.cfg_gpio = s5p64x0_setup_sdhci0_cfg_gpio; | ||
216 | #endif | ||
217 | } | ||
218 | |||
219 | static inline void s5p64x0_default_sdhci1(void) | ||
220 | { | ||
221 | #ifdef CONFIG_S3C_DEV_HSMMC1 | ||
222 | s3c_hsmmc1_def_platdata.cfg_gpio = s5p64x0_setup_sdhci1_cfg_gpio; | ||
223 | #endif | ||
224 | } | ||
225 | |||
226 | static inline void s5p6440_default_sdhci2(void) | ||
227 | { | ||
228 | #ifdef CONFIG_S3C_DEV_HSMMC2 | ||
229 | s3c_hsmmc2_def_platdata.cfg_gpio = s5p6440_setup_sdhci2_cfg_gpio; | ||
230 | #endif | ||
231 | } | ||
232 | |||
233 | static inline void s5p6450_default_sdhci2(void) | ||
234 | { | ||
235 | #ifdef CONFIG_S3C_DEV_HSMMC2 | ||
236 | s3c_hsmmc2_def_platdata.cfg_gpio = s5p6450_setup_sdhci2_cfg_gpio; | ||
237 | #endif | ||
238 | } | ||
239 | |||
240 | #else | ||
241 | static inline void s5p64x0_default_sdhci0(void) { } | ||
242 | static inline void s5p64x0_default_sdhci1(void) { } | ||
243 | static inline void s5p6440_default_sdhci2(void) { } | ||
244 | static inline void s5p6450_default_sdhci2(void) { } | ||
245 | |||
246 | #endif /* CONFIG_S5P64X0_SETUP_SDHCI */ | ||
247 | |||
204 | /* S5PC100 SDHCI setup */ | 248 | /* S5PC100 SDHCI setup */ |
205 | 249 | ||
206 | #ifdef CONFIG_S5PC100_SETUP_SDHCI | 250 | #ifdef CONFIG_S5PC100_SETUP_SDHCI |