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authorThomas Abraham <thomas.abraham@linaro.org>2012-07-13 02:15:14 +0400
committerKukjin Kim <kgene.kim@samsung.com>2012-07-13 10:23:46 +0400
commita5238e360b715e9a1bb39d7d3537f78cc9e9e286 (patch)
treeb6503a7429b93b7c15f90d5e3b0124a191215423 /arch/arm/mach-s5pc100
parent2b54be661191532ddf1628c3b151b81ae8743caa (diff)
downloadlinux-a5238e360b715e9a1bb39d7d3537f78cc9e9e286.tar.xz
spi: s3c64xx: move controller information into driver data
Platform data is used to specify controller hardware specific information such as the tx/rx fifo level mask and bit offset of rx fifo level. Such information is not suitable to be supplied from device tree. Instead, it can be moved into the driver data and removed from platform data. Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Jaswinder Singh <jaswinder.singh@linaro.org> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5pc100')
-rw-r--r--arch/arm/mach-s5pc100/clock.c30
-rw-r--r--arch/arm/mach-s5pc100/setup-spi.c22
2 files changed, 15 insertions, 37 deletions
diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c
index 16eca4ea2010..926219791f0d 100644
--- a/arch/arm/mach-s5pc100/clock.c
+++ b/arch/arm/mach-s5pc100/clock.c
@@ -564,19 +564,19 @@ static struct clk init_clocks_off[] = {
.ctrlbit = (1 << 5),
}, {
.name = "spi",
- .devname = "s3c64xx-spi.0",
+ .devname = "s5pc100-spi.0",
.parent = &clk_div_d1_bus.clk,
.enable = s5pc100_d1_4_ctrl,
.ctrlbit = (1 << 6),
}, {
.name = "spi",
- .devname = "s3c64xx-spi.1",
+ .devname = "s5pc100-spi.1",
.parent = &clk_div_d1_bus.clk,
.enable = s5pc100_d1_4_ctrl,
.ctrlbit = (1 << 7),
}, {
.name = "spi",
- .devname = "s3c64xx-spi.2",
+ .devname = "s5pc100-spi.2",
.parent = &clk_div_d1_bus.clk,
.enable = s5pc100_d1_4_ctrl,
.ctrlbit = (1 << 8),
@@ -702,7 +702,7 @@ static struct clk clk_hsmmc0 = {
static struct clk clk_48m_spi0 = {
.name = "spi_48m",
- .devname = "s3c64xx-spi.0",
+ .devname = "s5pc100-spi.0",
.parent = &clk_mout_48m.clk,
.enable = s5pc100_sclk0_ctrl,
.ctrlbit = (1 << 7),
@@ -710,7 +710,7 @@ static struct clk clk_48m_spi0 = {
static struct clk clk_48m_spi1 = {
.name = "spi_48m",
- .devname = "s3c64xx-spi.1",
+ .devname = "s5pc100-spi.1",
.parent = &clk_mout_48m.clk,
.enable = s5pc100_sclk0_ctrl,
.ctrlbit = (1 << 8),
@@ -718,7 +718,7 @@ static struct clk clk_48m_spi1 = {
static struct clk clk_48m_spi2 = {
.name = "spi_48m",
- .devname = "s3c64xx-spi.2",
+ .devname = "s5pc100-spi.2",
.parent = &clk_mout_48m.clk,
.enable = s5pc100_sclk0_ctrl,
.ctrlbit = (1 << 9),
@@ -1085,7 +1085,7 @@ static struct clksrc_clk clk_sclk_mmc2 = {
static struct clksrc_clk clk_sclk_spi0 = {
.clk = {
.name = "sclk_spi",
- .devname = "s3c64xx-spi.0",
+ .devname = "s5pc100-spi.0",
.ctrlbit = (1 << 4),
.enable = s5pc100_sclk0_ctrl,
},
@@ -1097,7 +1097,7 @@ static struct clksrc_clk clk_sclk_spi0 = {
static struct clksrc_clk clk_sclk_spi1 = {
.clk = {
.name = "sclk_spi",
- .devname = "s3c64xx-spi.1",
+ .devname = "s5pc100-spi.1",
.ctrlbit = (1 << 5),
.enable = s5pc100_sclk0_ctrl,
},
@@ -1109,7 +1109,7 @@ static struct clksrc_clk clk_sclk_spi1 = {
static struct clksrc_clk clk_sclk_spi2 = {
.clk = {
.name = "sclk_spi",
- .devname = "s3c64xx-spi.2",
+ .devname = "s5pc100-spi.2",
.ctrlbit = (1 << 6),
.enable = s5pc100_sclk0_ctrl,
},
@@ -1315,12 +1315,12 @@ static struct clk_lookup s5pc100_clk_lookup[] = {
CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
- CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_48m_spi0),
- CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &clk_sclk_spi0.clk),
- CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_48m_spi1),
- CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk2", &clk_sclk_spi1.clk),
- CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk1", &clk_48m_spi2),
- CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk2", &clk_sclk_spi2.clk),
+ CLKDEV_INIT("s5pc100-spi.0", "spi_busclk1", &clk_48m_spi0),
+ CLKDEV_INIT("s5pc100-spi.0", "spi_busclk2", &clk_sclk_spi0.clk),
+ CLKDEV_INIT("s5pc100-spi.1", "spi_busclk1", &clk_48m_spi1),
+ CLKDEV_INIT("s5pc100-spi.1", "spi_busclk2", &clk_sclk_spi1.clk),
+ CLKDEV_INIT("s5pc100-spi.2", "spi_busclk1", &clk_48m_spi2),
+ CLKDEV_INIT("s5pc100-spi.2", "spi_busclk2", &clk_sclk_spi2.clk),
};
void __init s5pc100_register_clocks(void)
diff --git a/arch/arm/mach-s5pc100/setup-spi.c b/arch/arm/mach-s5pc100/setup-spi.c
index 431a6f747caa..4b42718948a4 100644
--- a/arch/arm/mach-s5pc100/setup-spi.c
+++ b/arch/arm/mach-s5pc100/setup-spi.c
@@ -12,16 +12,8 @@
#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 = 0x7f,
- .rx_lvl_offset = 13,
- .high_speed = 1,
- .tx_st_done = 21,
-};
-
int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgall_range(S5PC100_GPB(0), 3,
@@ -31,13 +23,6 @@ int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
#endif
#ifdef CONFIG_S3C64XX_DEV_SPI1
-struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = {
- .fifo_lvl_mask = 0x7f,
- .rx_lvl_offset = 13,
- .high_speed = 1,
- .tx_st_done = 21,
-};
-
int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgall_range(S5PC100_GPB(4), 3,
@@ -47,13 +32,6 @@ int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
#endif
#ifdef CONFIG_S3C64XX_DEV_SPI2
-struct s3c64xx_spi_info s3c64xx_spi2_pdata __initdata = {
- .fifo_lvl_mask = 0x7f,
- .rx_lvl_offset = 13,
- .high_speed = 1,
- .tx_st_done = 21,
-};
-
int s3c64xx_spi2_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(3));