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-rw-r--r--arch/arm/mach-s5p64x0/clock-s5p6440.c32
-rw-r--r--arch/arm/mach-s5p64x0/clock-s5p6450.c32
-rw-r--r--arch/arm/mach-s5p64x0/dma.c227
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/irqs.h2
-rw-r--r--arch/arm/mach-s5p64x0/init.c31
5 files changed, 113 insertions, 211 deletions
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c
index c54c65d511f0..bfb1917ad0da 100644
--- a/arch/arm/mach-s5p64x0/clock-s5p6440.c
+++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c
@@ -421,15 +421,6 @@ static struct clksrc_clk clksrcs[] = {
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
}, {
.clk = {
- .name = "uclk1",
- .ctrlbit = (1 << 5),
- .enable = s5p64x0_sclk_ctrl,
- },
- .sources = &clkset_uart,
- .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 },
- .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 },
- }, {
- .clk = {
.name = "sclk_spi",
.devname = "s3c64xx-spi.0",
.ctrlbit = (1 << 20),
@@ -487,6 +478,17 @@ static struct clksrc_clk clksrcs[] = {
},
};
+static struct clksrc_clk clk_sclk_uclk = {
+ .clk = {
+ .name = "uclk1",
+ .ctrlbit = (1 << 5),
+ .enable = s5p64x0_sclk_ctrl,
+ },
+ .sources = &clkset_uart,
+ .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 },
+ .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 },
+};
+
/* Clock initialization code */
static struct clksrc_clk *sysclks[] = {
&clk_mout_apll,
@@ -505,6 +507,15 @@ static struct clk dummy_apb_pclk = {
.id = -1,
};
+static struct clksrc_clk *clksrc_cdev[] = {
+ &clk_sclk_uclk,
+};
+
+static struct clk_lookup s5p6440_clk_lookup[] = {
+ CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk),
+ CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk),
+};
+
void __init_or_cpufreq s5p6440_setup_clocks(void)
{
struct clk *xtal_clk;
@@ -583,9 +594,12 @@ void __init s5p6440_register_clocks(void)
s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
+ for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
+ s3c_register_clksrc(clksrc_cdev[ptr], 1);
s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+ clkdev_add_table(s5p6440_clk_lookup, ARRAY_SIZE(s5p6440_clk_lookup));
s3c24xx_register_clock(&dummy_apb_pclk);
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c
index 2d04abfba12e..d132638c7b23 100644
--- a/arch/arm/mach-s5p64x0/clock-s5p6450.c
+++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c
@@ -443,15 +443,6 @@ static struct clksrc_clk clksrcs[] = {
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
}, {
.clk = {
- .name = "uclk1",
- .ctrlbit = (1 << 5),
- .enable = s5p64x0_sclk_ctrl,
- },
- .sources = &clkset_uart,
- .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 },
- .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 },
- }, {
- .clk = {
.name = "sclk_spi",
.devname = "s3c64xx-spi.0",
.ctrlbit = (1 << 20),
@@ -536,6 +527,26 @@ static struct clksrc_clk clksrcs[] = {
},
};
+static struct clksrc_clk clk_sclk_uclk = {
+ .clk = {
+ .name = "uclk1",
+ .ctrlbit = (1 << 5),
+ .enable = s5p64x0_sclk_ctrl,
+ },
+ .sources = &clkset_uart,
+ .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 },
+ .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 },
+};
+
+static struct clksrc_clk *clksrc_cdev[] = {
+ &clk_sclk_uclk,
+};
+
+static struct clk_lookup s5p6450_clk_lookup[] = {
+ CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk),
+ CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk),
+};
+
/* Clock initialization code */
static struct clksrc_clk *sysclks[] = {
&clk_mout_apll,
@@ -634,9 +645,12 @@ void __init s5p6450_register_clocks(void)
s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
+ for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
+ s3c_register_clksrc(clksrc_cdev[ptr], 1);
s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+ clkdev_add_table(s5p6450_clk_lookup, ARRAY_SIZE(s5p6450_clk_lookup));
s3c24xx_register_clock(&dummy_apb_pclk);
diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c
index 442dd4ad12da..f820c0744405 100644
--- a/arch/arm/mach-s5p64x0/dma.c
+++ b/arch/arm/mach-s5p64x0/dma.c
@@ -38,176 +38,74 @@
static u64 dma_dmamask = DMA_BIT_MASK(32);
-struct dma_pl330_peri s5p6440_pdma_peri[22] = {
- {
- .peri_id = (u8)DMACH_UART0_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_UART0_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_UART1_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_UART1_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_UART2_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_UART2_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_UART3_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_UART3_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = DMACH_MAX,
- }, {
- .peri_id = DMACH_MAX,
- }, {
- .peri_id = (u8)DMACH_PCM0_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_PCM0_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_I2S0_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_I2S0_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_SPI0_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_SPI0_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_MAX,
- }, {
- .peri_id = (u8)DMACH_MAX,
- }, {
- .peri_id = (u8)DMACH_MAX,
- }, {
- .peri_id = (u8)DMACH_MAX,
- }, {
- .peri_id = (u8)DMACH_SPI1_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_SPI1_RX,
- .rqtype = DEVTOMEM,
- },
+u8 s5p6440_pdma_peri[] = {
+ DMACH_UART0_RX,
+ DMACH_UART0_TX,
+ DMACH_UART1_RX,
+ DMACH_UART1_TX,
+ DMACH_UART2_RX,
+ DMACH_UART2_TX,
+ DMACH_UART3_RX,
+ DMACH_UART3_TX,
+ DMACH_MAX,
+ DMACH_MAX,
+ DMACH_PCM0_TX,
+ DMACH_PCM0_RX,
+ DMACH_I2S0_TX,
+ DMACH_I2S0_RX,
+ DMACH_SPI0_TX,
+ DMACH_SPI0_RX,
+ DMACH_MAX,
+ DMACH_MAX,
+ DMACH_MAX,
+ DMACH_MAX,
+ DMACH_SPI1_TX,
+ DMACH_SPI1_RX,
};
struct dma_pl330_platdata s5p6440_pdma_pdata = {
.nr_valid_peri = ARRAY_SIZE(s5p6440_pdma_peri),
- .peri = s5p6440_pdma_peri,
+ .peri_id = s5p6440_pdma_peri,
};
-struct dma_pl330_peri s5p6450_pdma_peri[32] = {
- {
- .peri_id = (u8)DMACH_UART0_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_UART0_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_UART1_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_UART1_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_UART2_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_UART2_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_UART3_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_UART3_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_UART4_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_UART4_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_PCM0_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_PCM0_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_I2S0_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_I2S0_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_SPI0_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_SPI0_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_PCM1_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_PCM1_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_PCM2_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_PCM2_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_SPI1_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_SPI1_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_USI_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_USI_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_MAX,
- }, {
- .peri_id = (u8)DMACH_I2S1_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_I2S1_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_I2S2_TX,
- .rqtype = MEMTODEV,
- }, {
- .peri_id = (u8)DMACH_I2S2_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_PWM,
- }, {
- .peri_id = (u8)DMACH_UART5_RX,
- .rqtype = DEVTOMEM,
- }, {
- .peri_id = (u8)DMACH_UART5_TX,
- .rqtype = MEMTODEV,
- },
+u8 s5p6450_pdma_peri[] = {
+ DMACH_UART0_RX,
+ DMACH_UART0_TX,
+ DMACH_UART1_RX,
+ DMACH_UART1_TX,
+ DMACH_UART2_RX,
+ DMACH_UART2_TX,
+ DMACH_UART3_RX,
+ DMACH_UART3_TX,
+ DMACH_UART4_RX,
+ DMACH_UART4_TX,
+ DMACH_PCM0_TX,
+ DMACH_PCM0_RX,
+ DMACH_I2S0_TX,
+ DMACH_I2S0_RX,
+ DMACH_SPI0_TX,
+ DMACH_SPI0_RX,
+ DMACH_PCM1_TX,
+ DMACH_PCM1_RX,
+ DMACH_PCM2_TX,
+ DMACH_PCM2_RX,
+ DMACH_SPI1_TX,
+ DMACH_SPI1_RX,
+ DMACH_USI_TX,
+ DMACH_USI_RX,
+ DMACH_MAX,
+ DMACH_I2S1_TX,
+ DMACH_I2S1_RX,
+ DMACH_I2S2_TX,
+ DMACH_I2S2_RX,
+ DMACH_PWM,
+ DMACH_UART5_RX,
+ DMACH_UART5_TX,
};
struct dma_pl330_platdata s5p6450_pdma_pdata = {
.nr_valid_peri = ARRAY_SIZE(s5p6450_pdma_peri),
- .peri = s5p6450_pdma_peri,
+ .peri_id = s5p6450_pdma_peri,
};
struct amba_device s5p64x0_device_pdma = {
@@ -227,10 +125,15 @@ struct amba_device s5p64x0_device_pdma = {
static int __init s5p64x0_dma_init(void)
{
- if (soc_is_s5p6450())
+ if (soc_is_s5p6450()) {
+ dma_cap_set(DMA_SLAVE, s5p6450_pdma_pdata.cap_mask);
+ dma_cap_set(DMA_CYCLIC, s5p6450_pdma_pdata.cap_mask);
s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata;
- else
+ } else {
+ dma_cap_set(DMA_SLAVE, s5p6440_pdma_pdata.cap_mask);
+ dma_cap_set(DMA_CYCLIC, s5p6440_pdma_pdata.cap_mask);
s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata;
+ }
amba_device_register(&s5p64x0_device_pdma, &iomem_resource);
diff --git a/arch/arm/mach-s5p64x0/include/mach/irqs.h b/arch/arm/mach-s5p64x0/include/mach/irqs.h
index 53982db9d259..5b845e849b30 100644
--- a/arch/arm/mach-s5p64x0/include/mach/irqs.h
+++ b/arch/arm/mach-s5p64x0/include/mach/irqs.h
@@ -141,6 +141,8 @@
#define IRQ_EINT_GROUP(grp, x) (IRQ_EINT_GROUP##grp##_BASE + (x))
+#define IRQ_TIMER_BASE (11)
+
/* Set the default NR_IRQS */
#define NR_IRQS (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR + 1)
diff --git a/arch/arm/mach-s5p64x0/init.c b/arch/arm/mach-s5p64x0/init.c
index 79833caf8165..659a66c131a1 100644
--- a/arch/arm/mach-s5p64x0/init.c
+++ b/arch/arm/mach-s5p64x0/init.c
@@ -23,36 +23,7 @@
#include <plat/s5p6450.h>
#include <plat/regs-serial.h>
-static struct s3c24xx_uart_clksrc s5p64x0_serial_clocks[] = {
- [0] = {
- .name = "pclk_low",
- .divisor = 1,
- .min_baud = 0,
- .max_baud = 0,
- },
- [1] = {
- .name = "uclk1",
- .divisor = 1,
- .min_baud = 0,
- .max_baud = 0,
- },
-};
-
/* uart registration process */
-
-void __init s5p64x0_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
- struct s3c2410_uartcfg *tcfg = cfg;
- u32 ucnt;
-
- for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
- if (!tcfg->clocks) {
- tcfg->clocks = s5p64x0_serial_clocks;
- tcfg->clocks_size = ARRAY_SIZE(s5p64x0_serial_clocks);
- }
- }
-}
-
void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
int uart;
@@ -62,12 +33,10 @@ void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no)
s5p_uart_resources[uart].resources->end = S5P6440_PA_UART(uart) + S5P_SZ_UART;
}
- s5p64x0_common_init_uarts(cfg, no);
s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
}
void __init s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
- s5p64x0_common_init_uarts(cfg, no);
s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
}
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