Merge branch 'next-samsung-devel-mmc-spi5' of git://git.kernel.org/pub/scm/linux...
authorArnd Bergmann <arnd@arndb.de>
Wed, 28 Dec 2011 00:15:53 +0000 (00:15 +0000)
committerArnd Bergmann <arnd@arndb.de>
Wed, 28 Dec 2011 00:15:53 +0000 (00:15 +0000)
16 files changed:
arch/arm/mach-exynos/Kconfig
arch/arm/mach-exynos/Makefile
arch/arm/mach-exynos/clock.c
arch/arm/mach-exynos/include/mach/irqs.h
arch/arm/mach-exynos/include/mach/map.h
arch/arm/mach-exynos/include/mach/spi-clocks.h [new file with mode: 0644]
arch/arm/mach-exynos/setup-spi.c [new file with mode: 0644]
arch/arm/mach-s5p64x0/Kconfig
arch/arm/mach-s5p64x0/Makefile
arch/arm/mach-s5p64x0/clock-s5p6440.c
arch/arm/mach-s5p64x0/clock-s5p6450.c
arch/arm/mach-s5p64x0/cpu.c
arch/arm/mach-s5p64x0/mach-smdk6440.c
arch/arm/mach-s5p64x0/mach-smdk6450.c
arch/arm/mach-s5p64x0/setup-sdhci-gpio.c [new file with mode: 0644]
arch/arm/plat-samsung/include/plat/sdhci.h

index 0afcc3b0f87094fbe26a16f9908697eb3d4bde54..c925fecfa50ab946a5c1b88f2d42f8a398c1febe 100644 (file)
@@ -148,6 +148,11 @@ config EXYNOS4_SETUP_USB_PHY
        help
          Common setup code for USB PHY controller
 
+config EXYNOS4_SETUP_SPI
+       bool
+       help
+         Common setup code for SPI GPIO configurations.
+
 # machine support
 
 if ARCH_EXYNOS4
index 57e5296208043c53923790ce6b5ef5958a3f1afd..979fdd3d14e6c87f55018505a1c9440a953dee57 100644 (file)
@@ -60,3 +60,4 @@ obj-$(CONFIG_EXYNOS4_SETUP_I2C7)      += setup-i2c7.o
 obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD)     += setup-keypad.o
 obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
 obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY)    += setup-usb-phy.o
+obj-$(CONFIG_EXYNOS4_SETUP_SPI)                += setup-spi.o
index 5d8d4831e244ac2f0a90b10af3d5e03dd9a7dca7..da50b1af7568ea2bd3081b59f9acc9e7cfd39a2c 100644 (file)
@@ -1109,36 +1109,6 @@ static struct clksrc_clk clksrcs[] = {
                .sources = &clkset_group,
                .reg_src = { .reg = S5P_CLKSRC_LCD0, .shift = 0, .size = 4 },
                .reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 },
-       }, {
-               .clk            = {
-                       .name           = "sclk_spi",
-                       .devname        = "s3c64xx-spi.0",
-                       .enable         = exynos4_clksrc_mask_peril1_ctrl,
-                       .ctrlbit        = (1 << 16),
-               },
-               .sources = &clkset_group,
-               .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 },
-               .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 },
-       }, {
-               .clk            = {
-                       .name           = "sclk_spi",
-                       .devname        = "s3c64xx-spi.1",
-                       .enable         = exynos4_clksrc_mask_peril1_ctrl,
-                       .ctrlbit        = (1 << 20),
-               },
-               .sources = &clkset_group,
-               .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 },
-               .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 },
-       }, {
-               .clk            = {
-                       .name           = "sclk_spi",
-                       .devname        = "s3c64xx-spi.2",
-                       .enable         = exynos4_clksrc_mask_peril1_ctrl,
-                       .ctrlbit        = (1 << 24),
-               },
-               .sources = &clkset_group,
-               .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 },
-               .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 },
        }, {
                .clk            = {
                        .name           = "sclk_fimg2d",
@@ -1257,6 +1227,42 @@ static struct clksrc_clk clk_sclk_mmc3 = {
        .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 },
 };
 
+static struct clksrc_clk clk_sclk_spi0 = {
+       .clk            = {
+               .name           = "sclk_spi",
+               .devname                = "s3c64xx-spi.0",
+               .enable         = exynos4_clksrc_mask_peril1_ctrl,
+               .ctrlbit                = (1 << 16),
+       },
+       .sources = &clkset_group,
+       .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 },
+       .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_spi1 = {
+       .clk            = {
+               .name           = "sclk_spi",
+               .devname                = "s3c64xx-spi.1",
+               .enable         = exynos4_clksrc_mask_peril1_ctrl,
+               .ctrlbit                = (1 << 20),
+       },
+       .sources = &clkset_group,
+       .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 },
+       .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_spi2 = {
+       .clk            = {
+               .name           = "sclk_spi",
+               .devname                = "s3c64xx-spi.2",
+               .enable         = exynos4_clksrc_mask_peril1_ctrl,
+               .ctrlbit                = (1 << 24),
+       },
+       .sources = &clkset_group,
+       .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 },
+       .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 },
+};
+
 /* Clock initialization code */
 static struct clksrc_clk *sysclks[] = {
        &clk_mout_apll,
@@ -1305,6 +1311,10 @@ static struct clksrc_clk *clksrc_cdev[] = {
        &clk_sclk_mmc1,
        &clk_sclk_mmc2,
        &clk_sclk_mmc3,
+       &clk_sclk_spi0,
+       &clk_sclk_spi1,
+       &clk_sclk_spi2,
+
 };
 
 static struct clk_lookup exynos4_clk_lookup[] = {
@@ -1318,6 +1328,9 @@ static struct clk_lookup exynos4_clk_lookup[] = {
        CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk),
        CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0),
        CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1),
+       CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk0", &clk_sclk_spi0.clk),
+       CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk0", &clk_sclk_spi1.clk),
+       CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk0", &clk_sclk_spi2.clk),
 };
 
 static int xtal_rate;
index 713dd5251c64d7aa1303b1bb034ddd773943476d..f77bce04789aadc8ade57f9ed88f16e85f31e4a2 100644 (file)
@@ -72,6 +72,9 @@
 #define IRQ_IIC5               IRQ_SPI(63)
 #define IRQ_IIC6               IRQ_SPI(64)
 #define IRQ_IIC7               IRQ_SPI(65)
+#define IRQ_SPI0               IRQ_SPI(66)
+#define IRQ_SPI1               IRQ_SPI(67)
+#define IRQ_SPI2               IRQ_SPI(68)
 
 #define IRQ_USB_HOST           IRQ_SPI(70)
 #define IRQ_USB_HSOTG          IRQ_SPI(71)
index 058541d45af0906692eb9c6850beb0e903892efe..e6ba01d115f66c8535264e9d599f4ecb79862581 100644 (file)
 #define EXYNOS4_PA_SYSMMU_TV           0x12E20000
 #define EXYNOS4_PA_SYSMMU_MFC_L                0x13620000
 #define EXYNOS4_PA_SYSMMU_MFC_R                0x13630000
+#define EXYNOS4_PA_SPI0                        0x13920000
+#define EXYNOS4_PA_SPI1                        0x13930000
+#define EXYNOS4_PA_SPI2                        0x13940000
+
 
 #define EXYNOS4_PA_GPIO1               0x11400000
 #define EXYNOS4_PA_GPIO2               0x11000000
 #define S3C_PA_RTC                     EXYNOS4_PA_RTC
 #define S3C_PA_WDT                     EXYNOS4_PA_WATCHDOG
 #define S3C_PA_UART                    EXYNOS4_PA_UART
+#define S3C_PA_SPI0                    EXYNOS4_PA_SPI0
+#define S3C_PA_SPI1                    EXYNOS4_PA_SPI1
+#define S3C_PA_SPI2                    EXYNOS4_PA_SPI2
 
 #define S5P_PA_CHIPID                  EXYNOS4_PA_CHIPID
 #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 (file)
index 0000000..576efdf
--- /dev/null
@@ -0,0 +1,16 @@
+/* linux/arch/arm/mach-exynos4/include/mach/spi-clocks.h
+ *
+ * Copyright (C) 2011 Samsung Electronics Co. Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_SPI_CLKS_H
+#define __ASM_ARCH_SPI_CLKS_H __FILE__
+
+/* Must source from SCLK_SPI */
+#define EXYNOS4_SPI_SRCCLK_SCLK                0
+
+#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 (file)
index 0000000..833ff40
--- /dev/null
@@ -0,0 +1,72 @@
+/* linux/arch/arm/mach-exynos4/setup-spi.c
+ *
+ * Copyright (C) 2011 Samsung Electronics Ltd.
+ *             http://www.samsung.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/s3c64xx-spi.h>
+
+#ifdef CONFIG_S3C64XX_DEV_SPI0
+struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = {
+       .fifo_lvl_mask  = 0x1ff,
+       .rx_lvl_offset  = 15,
+       .high_speed     = 1,
+       .clk_from_cmu   = true,
+       .tx_st_done     = 25,
+};
+
+int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
+{
+       s3c_gpio_cfgpin(EXYNOS4_GPB(0), S3C_GPIO_SFN(2));
+       s3c_gpio_setpull(EXYNOS4_GPB(0), S3C_GPIO_PULL_UP);
+       s3c_gpio_cfgall_range(EXYNOS4_GPB(2), 2,
+                             S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+       return 0;
+}
+#endif
+
+#ifdef CONFIG_S3C64XX_DEV_SPI1
+struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = {
+       .fifo_lvl_mask  = 0x7f,
+       .rx_lvl_offset  = 15,
+       .high_speed     = 1,
+       .clk_from_cmu   = true,
+       .tx_st_done     = 25,
+};
+
+int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
+{
+       s3c_gpio_cfgpin(EXYNOS4_GPB(4), S3C_GPIO_SFN(2));
+       s3c_gpio_setpull(EXYNOS4_GPB(4), S3C_GPIO_PULL_UP);
+       s3c_gpio_cfgall_range(EXYNOS4_GPB(6), 2,
+                             S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+       return 0;
+}
+#endif
+
+#ifdef CONFIG_S3C64XX_DEV_SPI2
+struct s3c64xx_spi_info s3c64xx_spi2_pdata __initdata = {
+       .fifo_lvl_mask  = 0x7f,
+       .rx_lvl_offset  = 15,
+       .high_speed     = 1,
+       .clk_from_cmu   = true,
+       .tx_st_done     = 25,
+};
+
+int s3c64xx_spi2_cfg_gpio(struct platform_device *dev)
+{
+       s3c_gpio_cfgpin(EXYNOS4_GPC1(1), S3C_GPIO_SFN(5));
+       s3c_gpio_setpull(EXYNOS4_GPC1(1), S3C_GPIO_PULL_UP);
+       s3c_gpio_cfgall_range(EXYNOS4_GPC1(3), 2,
+                             S3C_GPIO_SFN(5), S3C_GPIO_PULL_UP);
+       return 0;
+}
+#endif
index dd8c85ef6dab2bc16e72b781077c0b984a2f4fb8..c87f6108eeb1f6041fbf686979007dcdc7fce049 100644 (file)
@@ -41,6 +41,11 @@ config S5P64X0_SETUP_SPI
        help
          Common setup code for SPI GPIO configurations
 
+config S5P64X0_SETUP_SDHCI_GPIO
+       bool
+       help
+         Common setup code for SDHCI gpio.
+
 # machine support
 
 config MACH_SMDK6440
@@ -50,12 +55,16 @@ config MACH_SMDK6440
        select S3C_DEV_I2C1
        select S3C_DEV_RTC
        select S3C_DEV_WDT
+       select S3C_DEV_HSMMC
+       select S3C_DEV_HSMMC1
+       select S3C_DEV_HSMMC2
        select SAMSUNG_DEV_ADC
        select SAMSUNG_DEV_BACKLIGHT
        select SAMSUNG_DEV_PWM
        select SAMSUNG_DEV_TS
        select S5P64X0_SETUP_FB_24BPP
        select S5P64X0_SETUP_I2C1
+       select S5P64X0_SETUP_SDHCI_GPIO
        help
          Machine support for the Samsung SMDK6440
 
@@ -66,13 +75,28 @@ config MACH_SMDK6450
        select S3C_DEV_I2C1
        select S3C_DEV_RTC
        select S3C_DEV_WDT
+       select S3C_DEV_HSMMC
+       select S3C_DEV_HSMMC1
+       select S3C_DEV_HSMMC2
        select SAMSUNG_DEV_ADC
        select SAMSUNG_DEV_BACKLIGHT
        select SAMSUNG_DEV_PWM
        select SAMSUNG_DEV_TS
        select S5P64X0_SETUP_FB_24BPP
        select S5P64X0_SETUP_I2C1
+       select S5P64X0_SETUP_SDHCI_GPIO
        help
          Machine support for the Samsung SMDK6450
 
+menu "Use 8-bit SDHCI bus width"
+
+config S5P64X0_SD_CH1_8BIT
+       bool "SDHCI Channel 1 (Slot 1)"
+       depends on MACH_SMDK6450 || MACH_SMDK6440
+       help
+         Support SDHCI Channel 1 8-bit bus.
+         If selected, Channel 2 is disabled.
+
+endmenu
+
 endif
index a7d7a499d99ec7a43af402d15a71374903678870..b44cc044b3c3f49dd453e192af6637a68b6361a6 100644 (file)
@@ -30,3 +30,4 @@ obj-y                         += dev-audio.o
 obj-$(CONFIG_S5P64X0_SETUP_I2C1)       += setup-i2c1.o
 obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP)   += setup-fb-24bpp.o
 obj-$(CONFIG_S5P64X0_SETUP_SPI)                += setup-spi.o
+obj-$(CONFIG_S5P64X0_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
index 73c7cc9ef0ddb1e64717459cae05da6afba42a25..c041ad7fbd60b5b3421392d2e8b65a389573b37e 100644 (file)
@@ -378,36 +378,6 @@ static struct clksrc_sources clkset_audio = {
 
 static struct clksrc_clk clksrcs[] = {
        {
-               .clk    = {
-                       .name           = "sclk_mmc",
-                       .devname        = "s3c-sdhci.0",
-                       .ctrlbit        = (1 << 24),
-                       .enable         = s5p64x0_sclk_ctrl,
-               },
-               .sources = &clkset_group1,
-               .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 },
-               .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 },
-       }, {
-               .clk    = {
-                       .name           = "sclk_mmc",
-                       .devname        = "s3c-sdhci.1",
-                       .ctrlbit        = (1 << 25),
-                       .enable         = s5p64x0_sclk_ctrl,
-               },
-               .sources = &clkset_group1,
-               .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 },
-               .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 },
-       }, {
-               .clk    = {
-                       .name           = "sclk_mmc",
-                       .devname        = "s3c-sdhci.2",
-                       .ctrlbit        = (1 << 26),
-                       .enable         = s5p64x0_sclk_ctrl,
-               },
-               .sources = &clkset_group1,
-               .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
-               .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
-       }, {
                .clk    = {
                        .name           = "sclk_post",
                        .ctrlbit        = (1 << 10),
@@ -446,6 +416,42 @@ static struct clksrc_clk clksrcs[] = {
        },
 };
 
+static struct clksrc_clk clk_sclk_mmc0 = {
+       .clk    = {
+               .name           = "sclk_mmc",
+               .devname        = "s3c-sdhci.0",
+               .ctrlbit        = (1 << 24),
+               .enable         = s5p64x0_sclk_ctrl,
+       },
+       .sources = &clkset_group1,
+       .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 },
+       .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_mmc1 = {
+       .clk    = {
+               .name           = "sclk_mmc",
+               .devname        = "s3c-sdhci.1",
+               .ctrlbit        = (1 << 25),
+               .enable         = s5p64x0_sclk_ctrl,
+       },
+       .sources = &clkset_group1,
+       .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 },
+       .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_mmc2 = {
+       .clk    = {
+               .name           = "sclk_mmc",
+               .devname        = "s3c-sdhci.2",
+               .ctrlbit        = (1 << 26),
+               .enable         = s5p64x0_sclk_ctrl,
+       },
+       .sources = &clkset_group1,
+       .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
+       .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
+};
+
 static struct clksrc_clk clk_sclk_uclk = {
        .clk    = {
                .name           = "uclk1",
@@ -503,6 +509,9 @@ static struct clksrc_clk *clksrc_cdev[] = {
        &clk_sclk_uclk,
        &clk_sclk_spi0,
        &clk_sclk_spi1,
+       &clk_sclk_mmc0,
+       &clk_sclk_mmc1,
+       &clk_sclk_mmc2
 };
 
 static struct clk_lookup s5p6440_clk_lookup[] = {
@@ -511,6 +520,9 @@ static struct clk_lookup s5p6440_clk_lookup[] = {
        CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
        CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
        CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
+       CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
+       CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
+       CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
 };
 
 void __init_or_cpufreq s5p6440_setup_clocks(void)
index 50f90cbf7798df2ee7e147adc0cb3eee7f0b8476..b5087cb6e818fccc806a1a371400e954402b8974 100644 (file)
@@ -412,36 +412,6 @@ static struct clksrc_clk clk_sclk_audio0 = {
 
 static struct clksrc_clk clksrcs[] = {
        {
-               .clk    = {
-                       .name           = "sclk_mmc",
-                       .devname        = "s3c-sdhci.0",
-                       .ctrlbit        = (1 << 24),
-                       .enable         = s5p64x0_sclk_ctrl,
-               },
-               .sources = &clkset_group2,
-               .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 },
-               .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 },
-       }, {
-               .clk    = {
-                       .name           = "sclk_mmc",
-                       .devname        = "s3c-sdhci.1",
-                       .ctrlbit        = (1 << 25),
-                       .enable         = s5p64x0_sclk_ctrl,
-               },
-               .sources = &clkset_group2,
-               .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 },
-               .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 },
-       }, {
-               .clk    = {
-                       .name           = "sclk_mmc",
-                       .devname        = "s3c-sdhci.2",
-                       .ctrlbit        = (1 << 26),
-                       .enable         = s5p64x0_sclk_ctrl,
-               },
-               .sources = &clkset_group2,
-               .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
-               .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
-       }, {
                .clk    = {
                        .name           = "sclk_fimc",
                        .ctrlbit        = (1 << 10),
@@ -507,6 +477,42 @@ static struct clksrc_clk clksrcs[] = {
        },
 };
 
+static struct clksrc_clk clk_sclk_mmc0 = {
+       .clk    = {
+               .name           = "sclk_mmc",
+               .devname        = "s3c-sdhci.0",
+               .ctrlbit        = (1 << 24),
+               .enable         = s5p64x0_sclk_ctrl,
+       },
+       .sources = &clkset_group2,
+       .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 },
+       .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_mmc1 = {
+       .clk    = {
+               .name           = "sclk_mmc",
+               .devname        = "s3c-sdhci.1",
+               .ctrlbit        = (1 << 25),
+               .enable         = s5p64x0_sclk_ctrl,
+       },
+       .sources = &clkset_group2,
+       .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 },
+       .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_mmc2 = {
+       .clk    = {
+               .name           = "sclk_mmc",
+               .devname        = "s3c-sdhci.2",
+               .ctrlbit        = (1 << 26),
+               .enable         = s5p64x0_sclk_ctrl,
+       },
+       .sources = &clkset_group2,
+       .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
+       .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
+};
+
 static struct clksrc_clk clk_sclk_uclk = {
        .clk    = {
                .name           = "uclk1",
@@ -546,6 +552,9 @@ static struct clksrc_clk *clksrc_cdev[] = {
        &clk_sclk_uclk,
        &clk_sclk_spi0,
        &clk_sclk_spi1,
+       &clk_sclk_mmc0,
+       &clk_sclk_mmc1,
+       &clk_sclk_mmc2,
 };
 
 static struct clk_lookup s5p6450_clk_lookup[] = {
@@ -554,6 +563,9 @@ static struct clk_lookup s5p6450_clk_lookup[] = {
        CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
        CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
        CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
+       CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
+       CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
+       CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
 };
 
 /* Clock initialization code */
index ecab40cf19ab15b906576131d3f829f62f52f1a8..f6e24f3ef760ab5d9b8bcc9929cd8b9a6f732eb5 100644 (file)
@@ -40,6 +40,7 @@
 #include <plat/s5p6450.h>
 #include <plat/adc-core.h>
 #include <plat/fb-core.h>
+#include <plat/sdhci.h>
 
 /* Initial IO mappings */
 
@@ -112,6 +113,10 @@ void __init s5p6440_map_io(void)
        s3c_adc_setname("s3c64xx-adc");
        s3c_fb_setname("s5p64x0-fb");
 
+       s5p64x0_default_sdhci0();
+       s5p64x0_default_sdhci1();
+       s5p6440_default_sdhci2();
+
        iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc));
        iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc));
        init_consistent_dma_size(SZ_8M);
@@ -123,6 +128,10 @@ void __init s5p6450_map_io(void)
        s3c_adc_setname("s3c64xx-adc");
        s3c_fb_setname("s5p64x0-fb");
 
+       s5p64x0_default_sdhci0();
+       s5p64x0_default_sdhci1();
+       s5p6450_default_sdhci2();
+
        iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc));
        iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc));
        init_consistent_dma_size(SZ_8M);
index 4a1250cd1356b364c5a4c38160610caadccf3292..fe168a08753178705e85c34645e54cd0ef94dcb1 100644 (file)
@@ -24,6 +24,7 @@
 #include <linux/gpio.h>
 #include <linux/pwm_backlight.h>
 #include <linux/fb.h>
+#include <linux/mmc/host.h>
 
 #include <video/platform_lcd.h>
 
@@ -52,6 +53,7 @@
 #include <plat/backlight.h>
 #include <plat/fb.h>
 #include <plat/regs-fb.h>
+#include <plat/sdhci.h>
 
 #define SMDK6440_UCON_DEFAULT  (S3C2410_UCON_TXILEVEL |        \
                                S3C2410_UCON_RXILEVEL |         \
@@ -161,6 +163,25 @@ static struct platform_device *smdk6440_devices[] __initdata = {
        &s5p6440_device_iis,
        &s3c_device_fb,
        &smdk6440_lcd_lte480wv,
+       &s3c_device_hsmmc0,
+       &s3c_device_hsmmc1,
+       &s3c_device_hsmmc2,
+};
+
+static struct s3c_sdhci_platdata smdk6440_hsmmc0_pdata __initdata = {
+       .cd_type        = S3C_SDHCI_CD_NONE,
+};
+
+static struct s3c_sdhci_platdata smdk6440_hsmmc1_pdata __initdata = {
+       .cd_type        = S3C_SDHCI_CD_INTERNAL,
+#if defined(CONFIG_S5P64X0_SD_CH1_8BIT)
+       .max_width      = 8,
+       .host_caps      = MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdk6440_hsmmc2_pdata __initdata = {
+       .cd_type        = S3C_SDHCI_CD_NONE,
 };
 
 static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = {
@@ -234,6 +255,10 @@ static void __init smdk6440_machine_init(void)
        s5p6440_set_lcd_interface();
        s3c_fb_set_platdata(&smdk6440_lcd_pdata);
 
+       s3c_sdhci0_set_platdata(&smdk6440_hsmmc0_pdata);
+       s3c_sdhci1_set_platdata(&smdk6440_hsmmc1_pdata);
+       s3c_sdhci2_set_platdata(&smdk6440_hsmmc2_pdata);
+
        platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
 }
 
index 0ab129ecf00956decaab6e1b60b55d71e7a841fa..242a415dcf6b9a88f6bcc61ff9e48729a5fc4928 100644 (file)
@@ -24,6 +24,7 @@
 #include <linux/gpio.h>
 #include <linux/pwm_backlight.h>
 #include <linux/fb.h>
+#include <linux/mmc/host.h>
 
 #include <video/platform_lcd.h>
 
@@ -52,6 +53,7 @@
 #include <plat/backlight.h>
 #include <plat/fb.h>
 #include <plat/regs-fb.h>
+#include <plat/sdhci.h>
 
 #define SMDK6450_UCON_DEFAULT  (S3C2410_UCON_TXILEVEL |        \
                                S3C2410_UCON_RXILEVEL |         \
@@ -179,10 +181,28 @@ static struct platform_device *smdk6450_devices[] __initdata = {
        &s5p6450_device_iis0,
        &s3c_device_fb,
        &smdk6450_lcd_lte480wv,
-
+       &s3c_device_hsmmc0,
+       &s3c_device_hsmmc1,
+       &s3c_device_hsmmc2,
        /* s5p6450_device_spi0 will be added */
 };
 
+static struct s3c_sdhci_platdata smdk6450_hsmmc0_pdata __initdata = {
+       .cd_type        = S3C_SDHCI_CD_NONE,
+};
+
+static struct s3c_sdhci_platdata smdk6450_hsmmc1_pdata __initdata = {
+       .cd_type        = S3C_SDHCI_CD_NONE,
+#if defined(CONFIG_S5P64X0_SD_CH1_8BIT)
+       .max_width      = 8,
+       .host_caps      = MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdk6450_hsmmc2_pdata __initdata = {
+       .cd_type        = S3C_SDHCI_CD_NONE,
+};
+
 static struct s3c2410_platform_i2c s5p6450_i2c0_data __initdata = {
        .flags          = 0,
        .slave_addr     = 0x10,
@@ -254,6 +274,10 @@ static void __init smdk6450_machine_init(void)
        s5p6450_set_lcd_interface();
        s3c_fb_set_platdata(&smdk6450_lcd_pdata);
 
+       s3c_sdhci0_set_platdata(&smdk6450_hsmmc0_pdata);
+       s3c_sdhci1_set_platdata(&smdk6450_hsmmc1_pdata);
+       s3c_sdhci2_set_platdata(&smdk6450_hsmmc2_pdata);
+
        platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices));
 }
 
diff --git a/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c b/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c
new file mode 100644 (file)
index 0000000..8410af0
--- /dev/null
@@ -0,0 +1,104 @@
+/* linux/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com/
+ *
+ * S5P64X0 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <mach/regs-gpio.h>
+#include <mach/regs-clock.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/sdhci.h>
+#include <plat/cpu.h>
+
+void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
+{
+       struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
+
+       /* Set all the necessary GPG pins to special-function 2 */
+       if (soc_is_s5p6450())
+               s3c_gpio_cfgrange_nopull(S5P6450_GPG(0), 2 + width,
+                                        S3C_GPIO_SFN(2));
+       else
+               s3c_gpio_cfgrange_nopull(S5P6440_GPG(0), 2 + width,
+                                        S3C_GPIO_SFN(2));
+
+       /* Set GPG[6] pin to special-function 2 - MMC0 CDn */
+       if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
+               if (soc_is_s5p6450()) {
+                       s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP);
+                       s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(2));
+               } else {
+                       s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP);
+                       s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(2));
+               }
+       }
+}
+
+void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
+{
+       struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
+
+       /* Set GPH[0:1] pins to special-function 2 - CLK and CMD */
+       if (soc_is_s5p6450())
+               s3c_gpio_cfgrange_nopull(S5P6450_GPH(0), 2, S3C_GPIO_SFN(2));
+       else
+               s3c_gpio_cfgrange_nopull(S5P6440_GPH(0), 2 , S3C_GPIO_SFN(2));
+
+       switch (width) {
+       case 8:
+               /* Set data pins GPH[6:9] special-function 2 */
+               if (soc_is_s5p6450())
+                       s3c_gpio_cfgrange_nopull(S5P6450_GPH(6), 4,
+                                                S3C_GPIO_SFN(2));
+               else
+                       s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4,
+                                                S3C_GPIO_SFN(2));
+       case 4:
+               /* set data pins GPH[2:5] special-function 2 */
+               if (soc_is_s5p6450())
+                       s3c_gpio_cfgrange_nopull(S5P6450_GPH(2), 4,
+                                                S3C_GPIO_SFN(2));
+               else
+                       s3c_gpio_cfgrange_nopull(S5P6440_GPH(2), 4,
+                                                S3C_GPIO_SFN(2));
+       default:
+               break;
+       }
+
+       /* Set GPG[6] pin to special-funtion 3 : MMC1 CDn */
+       if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
+               if (soc_is_s5p6450()) {
+                       s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP);
+                       s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(3));
+               } else {
+                       s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP);
+                       s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(3));
+               }
+       }
+}
+
+void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
+{
+       /* Set GPC[4:5] pins to special-function 3 - CLK and CMD */
+       s3c_gpio_cfgrange_nopull(S5P6440_GPC(4), 2, S3C_GPIO_SFN(3));
+
+       /* Set data pins GPH[6:9] pins to special-function 3 */
+       s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4, S3C_GPIO_SFN(3));
+}
+
+void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
+{
+       /* Set all the necessary GPG pins to special-function 3 */
+       s3c_gpio_cfgrange_nopull(S5P6450_GPG(7), 2 + width, S3C_GPIO_SFN(3));
+}
index dcff7dd1ae8ae63e3c41aa70781d818d11476f0a..656dc00d30edde87d8d44ed6dada500672355394 100644 (file)
@@ -123,6 +123,10 @@ extern void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
 extern void exynos4_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
 extern void exynos4_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
 extern void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
+extern void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
+extern void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
+extern void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
+extern void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
 
 /* S3C2416 SDHCI setup */
 
@@ -146,6 +150,7 @@ static inline void s3c2416_default_sdhci0(void) { }
 static inline void s3c2416_default_sdhci1(void) { }
 
 #endif /* CONFIG_S3C2416_SETUP_SDHCI */
+
 /* S3C64XX SDHCI setup */
 
 #ifdef CONFIG_S3C64XX_SETUP_SDHCI
@@ -201,6 +206,45 @@ static inline void s3c6400_default_sdhci2(void) { }
 
 #endif /* CONFIG_S3C64XX_SETUP_SDHCI */
 
+/* S5P64X0 SDHCI setup */
+
+#ifdef CONFIG_S5P64X0_SETUP_SDHCI
+static inline void s5p64x0_default_sdhci0(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC
+       s3c_hsmmc0_def_platdata.cfg_gpio = s5p64x0_setup_sdhci0_cfg_gpio;
+#endif
+}
+
+static inline void s5p64x0_default_sdhci1(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC1
+       s3c_hsmmc1_def_platdata.cfg_gpio = s5p64x0_setup_sdhci1_cfg_gpio;
+#endif
+}
+
+static inline void s5p6440_default_sdhci2(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC2
+       s3c_hsmmc2_def_platdata.cfg_gpio = s5p6440_setup_sdhci2_cfg_gpio;
+#endif
+}
+
+static inline void s5p6450_default_sdhci2(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC2
+       s3c_hsmmc2_def_platdata.cfg_gpio = s5p6450_setup_sdhci2_cfg_gpio;
+#endif
+}
+
+#else
+static inline void s5p64x0_default_sdhci0(void) { }
+static inline void s5p64x0_default_sdhci1(void) { }
+static inline void s5p6440_default_sdhci2(void) { }
+static inline void s5p6450_default_sdhci2(void) { }
+
+#endif /* CONFIG_S5P64X0_SETUP_SDHCI */
+
 /* S5PC100 SDHCI setup */
 
 #ifdef CONFIG_S5PC100_SETUP_SDHCI
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