Merge branches 'rmobile/ag5' and 'rmobile/mmcif' into rmobile-latest

2024-09-27 23:10:58 +00:00 · 2010-11-30 14:50:10 +09:00 · 2010-11-30 14:50:10 +09:00 · 0ae26c8cf7
parent 1ad2096c4e 208c7dc272 d8e7943d82
commit 0ae26c8cf7
6 changed files with 66 additions and 26 deletions
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@ -33,6 +33,8 @@
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>

+#include <sound/sh_fsi.h>
+
 #include <mach/hardware.h>
 #include <mach/sh73a0.h>
 #include <mach/common.h>
@ -113,9 +115,41 @@ static struct platform_device keysc_device = {
 	},
 };

+/* FSI A */
+static struct sh_fsi_platform_info fsi_info = {
+	.porta_flags = SH_FSI_OUT_SLAVE_MODE	|
+		       SH_FSI_IN_SLAVE_MODE	|
+		       SH_FSI_OFMT(I2S)		|
+		       SH_FSI_IFMT(I2S),
+};
+
+static struct resource fsi_resources[] = {
+	[0] = {
+		.name	= "FSI",
+		.start	= 0xEC230000,
+		.end	= 0xEC230400 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = gic_spi(146),
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device fsi_device = {
+	.name		= "sh_fsi2",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(fsi_resources),
+	.resource	= fsi_resources,
+	.dev	= {
+		.platform_data	= &fsi_info,
+	},
+};
+
 static struct platform_device *ag5evm_devices[] __initdata = {
 	&eth_device,
 	&keysc_device,
+	&fsi_device,
 };

 static struct map_desc ag5evm_io_desc[] __initdata = {
@ -195,6 +229,13 @@ static void __init ag5evm_init(void)
 	gpio_request(GPIO_PORT145, NULL); /* RESET */
 	gpio_direction_output(GPIO_PORT145, 1);

+	/* FSI A */
+	gpio_request(GPIO_FN_FSIACK, NULL);
+	gpio_request(GPIO_FN_FSIAILR, NULL);
+	gpio_request(GPIO_FN_FSIAIBT, NULL);
+	gpio_request(GPIO_FN_FSIAISLD, NULL);
+	gpio_request(GPIO_FN_FSIAOSLD, NULL);
+
 #ifdef CONFIG_CACHE_L2X0
 	/* Shared attribute override enable, 64K*8way */
 	l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@ -51,10 +51,11 @@ static struct clk *main_clks[] = {
 	&hp_clk,
 };

-enum { MSTP219,
-	MSTP001, MSTP116, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202,
-	MSTP201, MSTP200, MSTP323, MSTP331, MSTP329, MSTP312, MSTP411,
-	MSTP410, MSTP403,
+enum {	MSTP001,
+	MSTP116,
+	MSTP219, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
+	MSTP331, MSTP329, MSTP323,
+	MSTP411, MSTP410, MSTP403,
 	MSTP_NR };

 #define MSTP(_parent, _reg, _bit, _flags) \
@ -62,8 +63,8 @@ enum { MSTP219,

 static struct clk mstp_clks[MSTP_NR] = {
 	[MSTP001] = MSTP(&hp_clk, SMSTPCR0, 1, 0), /* I2C2 */
-	[MSTP219] = MSTP(&sub_clk, SMSTPCR2, 19, 0), /* SCIFA7 */
 	[MSTP116] = MSTP(&hp_clk, SMSTPCR1, 16, 0), /* I2C0 */
+	[MSTP219] = MSTP(&sub_clk, SMSTPCR2, 19, 0), /* SCIFA7 */
 	[MSTP207] = MSTP(&sub_clk, SMSTPCR2, 7, 0), /* SCIFA5 */
 	[MSTP206] = MSTP(&sub_clk, SMSTPCR2, 6, 0), /* SCIFB */
 	[MSTP204] = MSTP(&sub_clk, SMSTPCR2, 4, 0), /* SCIFA0 */
@ -74,15 +75,17 @@ static struct clk mstp_clks[MSTP_NR] = {
 	[MSTP331] = MSTP(&sub_clk, SMSTPCR3, 31, 0), /* SCIFA6 */
 	[MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
 	[MSTP323] = MSTP(&hp_clk, SMSTPCR3, 23, 0), /* I2C1 */
-	[MSTP403] = MSTP(&r_clk, SMSTPCR4, 0, 0), /* KEYSC0 */
 	[MSTP411] = MSTP(&hp_clk, SMSTPCR4, 11, 0), /* I2C3 */
 	[MSTP410] = MSTP(&hp_clk, SMSTPCR4, 10, 0), /* I2C4 */
+	[MSTP403] = MSTP(&r_clk, SMSTPCR4, 0, 0), /* KEYSC0 */
 };

 #define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }

 static struct clk_lookup lookups[] = {
 	/* MSTP32 clocks */
+	CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
+	CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
 	CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */
 	CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
 	CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
@ -93,12 +96,10 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
 	CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */
 	CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
-	CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC0 */
-	CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
 	CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */
-	CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
 	CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */
 	CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */
+	CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC0 */
 };

 void __init sh73a0_clock_init(void)
--- a/arch/sh/include/mach-common/mach/romimage.h
+++ b/arch/sh/include/mach-common/mach/romimage.h
@ -4,7 +4,7 @@

 #else /* __ASSEMBLY__ */

-extern inline void mmcif_update_progress(int nr)
+static inline void mmcif_update_progress(int nr)
 {
 }

--- a/arch/sh/include/mach-ecovec24/mach/romimage.h
+++ b/arch/sh/include/mach-ecovec24/mach/romimage.h
@ -35,7 +35,7 @@
 #define HIZCRA		0xa4050158
 #define PGDR		0xa405012c

-extern inline void mmcif_update_progress(int nr)
+static inline void mmcif_update_progress(int nr)
 {
 	/* disable Hi-Z for LED pins */
 	__raw_writew(__raw_readw(HIZCRA) & ~(1 << 1), HIZCRA);
--- a/arch/sh/include/mach-kfr2r09/mach/romimage.h
+++ b/arch/sh/include/mach-kfr2r09/mach/romimage.h
@ -23,7 +23,7 @@

 #else /* __ASSEMBLY__ */

-extern inline void mmcif_update_progress(int nr)
+static inline void mmcif_update_progress(int nr)
 {
 }

--- a/include/linux/mmc/sh_mmcif.h
+++ b/include/linux/mmc/sh_mmcif.h
@ -77,6 +77,9 @@ struct sh_mmcif_plat_data {
 #define CLK_ENABLE		(1 << 24) /* 1: output mmc clock */
 #define CLK_CLEAR		((1 << 19) | (1 << 18) | (1 << 17) | (1 << 16))
 #define CLK_SUP_PCLK		((1 << 19) | (1 << 18) | (1 << 17) | (1 << 16))
+#define CLKDIV_4		(1<<16) /* mmc clock frequency.
+					 * n: bus clock/(2^(n+1)) */
+#define CLKDIV_256		(7<<16) /* mmc clock frequency. (see above) */
 #define SRSPTO_256		((1 << 13) | (0 << 12)) /* resp timeout */
 #define SRBSYTO_29		((1 << 11) | (1 << 10) |	\
 				 (1 << 9) | (1 << 8)) /* resp busy timeout */
@ -87,7 +90,7 @@ struct sh_mmcif_plat_data {

 /* CE_VERSION */
 #define SOFT_RST_ON		(1 << 31)
-#define SOFT_RST_OFF		~SOFT_RST_ON
+#define SOFT_RST_OFF		0

 static inline u32 sh_mmcif_readl(void __iomem *addr, int reg)
 {
@ -175,12 +178,9 @@ static inline int sh_mmcif_boot_do_read(void __iomem *base,

 static inline void sh_mmcif_boot_init(void __iomem *base)
 {
-	unsigned long tmp;
-
 	/* reset */
-	tmp = sh_mmcif_readl(base, MMCIF_CE_VERSION);
-	sh_mmcif_writel(base, MMCIF_CE_VERSION, tmp | SOFT_RST_ON);
-	sh_mmcif_writel(base, MMCIF_CE_VERSION, tmp & SOFT_RST_OFF);
+	sh_mmcif_writel(base, MMCIF_CE_VERSION, SOFT_RST_ON);
+	sh_mmcif_writel(base, MMCIF_CE_VERSION, SOFT_RST_OFF);

 	/* byte swap */
 	sh_mmcif_writel(base, MMCIF_CE_BUF_ACC, BUF_ACC_ATYP);
@ -188,14 +188,10 @@ static inline void sh_mmcif_boot_init(void __iomem *base)
 	/* Set block size in MMCIF hardware */
 	sh_mmcif_writel(base, MMCIF_CE_BLOCK_SET, SH_MMCIF_BBS);

-	/* Enable the clock, set it to Bus clock/256 (about 325Khz).
-	 * It is unclear where 0x70000 comes from or if it is even needed.
-	 * It is there for byte-compatibility with code that is known to
-	 * work.
-	 */
+	/* Enable the clock, set it to Bus clock/256 (about 325Khz). */
 	sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL,
-			CLK_ENABLE | SRSPTO_256 | SRBSYTO_29 | SRWDTO_29 |
-			SCCSTO_29 | 0x70000);
+			CLK_ENABLE | CLKDIV_256 | SRSPTO_256 |
+			SRBSYTO_29 | SRWDTO_29 | SCCSTO_29);

 	/* CMD0 */
 	sh_mmcif_boot_cmd(base, 0x00000040, 0);
@ -220,7 +216,9 @@ static inline void sh_mmcif_boot_slurp(void __iomem *base,
 	unsigned long tmp;

 	/* In data transfer mode: Set clock to Bus clock/4 (about 20Mhz) */
-	sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL, 0x01012fff);
+	sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL,
+			CLK_ENABLE | CLKDIV_4 | SRSPTO_256 |
+			SRBSYTO_29 | SRWDTO_29 | SCCSTO_29);

 	/* CMD9 - Get CSD */
 	sh_mmcif_boot_cmd(base, 0x09806000, 0x00010000);