diff options
Diffstat (limited to 'arch/arm/mach-s5pc100')
| -rw-r--r-- | arch/arm/mach-s5pc100/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s5pc100/clock.c | 15 | ||||
| -rw-r--r-- | arch/arm/mach-s5pc100/dma.c | 324 | ||||
| -rw-r--r-- | arch/arm/mach-s5pc100/include/mach/clkdev.h | 7 | ||||
| -rw-r--r-- | arch/arm/mach-s5pc100/include/mach/dma.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-s5pc100/include/mach/pwm-clock.h | 56 | ||||
| -rw-r--r-- | arch/arm/mach-s5pc100/setup-sdhci.c | 42 |
7 files changed, 226 insertions, 224 deletions
diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig index e8a33c4b054c..e538a4c67e9c 100644 --- a/arch/arm/mach-s5pc100/Kconfig +++ b/arch/arm/mach-s5pc100/Kconfig @@ -10,7 +10,7 @@ if ARCH_S5PC100 config CPU_S5PC100 bool select S5P_EXT_INT - select S3C_PL330_DMA + select SAMSUNG_DMADEV help Enable S5PC100 CPU support diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c index ff5cbb30de5b..8d47709da713 100644 --- a/arch/arm/mach-s5pc100/clock.c +++ b/arch/arm/mach-s5pc100/clock.c @@ -33,6 +33,11 @@ static struct clk s5p_clk_otgphy = { .name = "otg_phy", }; +static struct clk dummy_apb_pclk = { + .name = "apb_pclk", + .id = -1, +}; + static struct clk *clk_src_mout_href_list[] = { [0] = &s5p_clk_27m, [1] = &clk_fin_hpll, @@ -454,14 +459,14 @@ static struct clk init_clocks_off[] = { .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 2), }, { - .name = "pdma", - .devname = "s3c-pl330.1", + .name = "dma", + .devname = "dma-pl330.1", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 1), }, { - .name = "pdma", - .devname = "s3c-pl330.0", + .name = "dma", + .devname = "dma-pl330.0", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 0), @@ -1276,5 +1281,7 @@ void __init s5pc100_register_clocks(void) s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c24xx_register_clock(&dummy_apb_pclk); + s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s5pc100/dma.c b/arch/arm/mach-s5pc100/dma.c index bf4cd0fb97c6..065a087f5a8b 100644 --- a/arch/arm/mach-s5pc100/dma.c +++ b/arch/arm/mach-s5pc100/dma.c @@ -1,4 +1,8 @@ -/* +/* linux/arch/arm/mach-s5pc100/dma.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * * Copyright (C) 2010 Samsung Electronics Co. Ltd. * Jaswinder Singh <jassi.brar@samsung.com> * @@ -17,150 +21,246 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/amba/bus.h> +#include <linux/amba/pl330.h> +#include <asm/irq.h> #include <plat/devs.h> +#include <plat/irqs.h> #include <mach/map.h> #include <mach/irqs.h> - -#include <plat/s3c-pl330-pdata.h> +#include <mach/dma.h> static u64 dma_dmamask = DMA_BIT_MASK(32); -static struct resource s5pc100_pdma0_resource[] = { - [0] = { - .start = S5PC100_PA_PDMA0, - .end = S5PC100_PA_PDMA0 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PDMA0, - .end = IRQ_PDMA0, - .flags = IORESOURCE_IRQ, +struct dma_pl330_peri pdma0_peri[30] = { + { + .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_IRDA, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_AC97_MICIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMOUT, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_EXTERNAL, + }, { + .peri_id = (u8)DMACH_PWM, + }, { + .peri_id = (u8)DMACH_SPDIF, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_HSI_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_HSI_TX, + .rqtype = MEMTODEV, }, }; -static struct s3c_pl330_platdata s5pc100_pdma0_pdata = { - .peri = { - [0] = DMACH_UART0_RX, - [1] = DMACH_UART0_TX, - [2] = DMACH_UART1_RX, - [3] = DMACH_UART1_TX, - [4] = DMACH_UART2_RX, - [5] = DMACH_UART2_TX, - [6] = DMACH_UART3_RX, - [7] = DMACH_UART3_TX, - [8] = DMACH_IRDA, - [9] = DMACH_I2S0_RX, - [10] = DMACH_I2S0_TX, - [11] = DMACH_I2S0S_TX, - [12] = DMACH_I2S1_RX, - [13] = DMACH_I2S1_TX, - [14] = DMACH_I2S2_RX, - [15] = DMACH_I2S2_TX, - [16] = DMACH_SPI0_RX, - [17] = DMACH_SPI0_TX, - [18] = DMACH_SPI1_RX, - [19] = DMACH_SPI1_TX, - [20] = DMACH_SPI2_RX, - [21] = DMACH_SPI2_TX, - [22] = DMACH_AC97_MICIN, - [23] = DMACH_AC97_PCMIN, - [24] = DMACH_AC97_PCMOUT, - [25] = DMACH_EXTERNAL, - [26] = DMACH_PWM, - [27] = DMACH_SPDIF, - [28] = DMACH_HSI_RX, - [29] = DMACH_HSI_TX, - [30] = DMACH_MAX, - [31] = DMACH_MAX, - }, +struct dma_pl330_platdata s5pc100_pdma0_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma0_peri), + .peri = pdma0_peri, }; -static struct platform_device s5pc100_device_pdma0 = { - .name = "s3c-pl330", - .id = 0, - .num_resources = ARRAY_SIZE(s5pc100_pdma0_resource), - .resource = s5pc100_pdma0_resource, - .dev = { +struct amba_device s5pc100_device_pdma0 = { + .dev = { + .init_name = "dma-pl330.0", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &s5pc100_pdma0_pdata, }, -}; - -static struct resource s5pc100_pdma1_resource[] = { - [0] = { - .start = S5PC100_PA_PDMA1, - .end = S5PC100_PA_PDMA1 + SZ_4K, + .res = { + .start = S5PC100_PA_PDMA0, + .end = S5PC100_PA_PDMA0 + SZ_4K, .flags = IORESOURCE_MEM, }, - [1] = { - .start = IRQ_PDMA1, - .end = IRQ_PDMA1, - .flags = IORESOURCE_IRQ, - }, + .irq = {IRQ_PDMA0, NO_IRQ}, + .periphid = 0x00041330, }; -static struct s3c_pl330_platdata s5pc100_pdma1_pdata = { - .peri = { - [0] = DMACH_UART0_RX, - [1] = DMACH_UART0_TX, - [2] = DMACH_UART1_RX, - [3] = DMACH_UART1_TX, - [4] = DMACH_UART2_RX, - [5] = DMACH_UART2_TX, - [6] = DMACH_UART3_RX, - [7] = DMACH_UART3_TX, - [8] = DMACH_IRDA, - [9] = DMACH_I2S0_RX, - [10] = DMACH_I2S0_TX, - [11] = DMACH_I2S0S_TX, - [12] = DMACH_I2S1_RX, - [13] = DMACH_I2S1_TX, - [14] = DMACH_I2S2_RX, - [15] = DMACH_I2S2_TX, - [16] = DMACH_SPI0_RX, - [17] = DMACH_SPI0_TX, - [18] = DMACH_SPI1_RX, - [19] = DMACH_SPI1_TX, - [20] = DMACH_SPI2_RX, - [21] = DMACH_SPI2_TX, - [22] = DMACH_PCM0_RX, - [23] = DMACH_PCM0_TX, - [24] = DMACH_PCM1_RX, - [25] = DMACH_PCM1_TX, - [26] = DMACH_MSM_REQ0, - [27] = DMACH_MSM_REQ1, - [28] = DMACH_MSM_REQ2, - [29] = DMACH_MSM_REQ3, - [30] = DMACH_MAX, - [31] = DMACH_MAX, +struct dma_pl330_peri pdma1_peri[30] = { + { + .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_IRDA, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MSM_REQ0, + }, { + .peri_id = (u8)DMACH_MSM_REQ1, + }, { + .peri_id = (u8)DMACH_MSM_REQ2, + }, { + .peri_id = (u8)DMACH_MSM_REQ3, }, }; -static struct platform_device s5pc100_device_pdma1 = { - .name = "s3c-pl330", - .id = 1, - .num_resources = ARRAY_SIZE(s5pc100_pdma1_resource), - .resource = s5pc100_pdma1_resource, - .dev = { +struct dma_pl330_platdata s5pc100_pdma1_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma1_peri), + .peri = pdma1_peri, +}; + +struct amba_device s5pc100_device_pdma1 = { + .dev = { + .init_name = "dma-pl330.1", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &s5pc100_pdma1_pdata, }, -}; - -static struct platform_device *s5pc100_dmacs[] __initdata = { - &s5pc100_device_pdma0, - &s5pc100_device_pdma1, + .res = { + .start = S5PC100_PA_PDMA1, + .end = S5PC100_PA_PDMA1 + SZ_4K, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_PDMA1, NO_IRQ}, + .periphid = 0x00041330, }; static int __init s5pc100_dma_init(void) { - platform_add_devices(s5pc100_dmacs, ARRAY_SIZE(s5pc100_dmacs)); + amba_device_register(&s5pc100_device_pdma0, &iomem_resource); + amba_device_register(&s5pc100_device_pdma1, &iomem_resource); return 0; } diff --git a/arch/arm/mach-s5pc100/include/mach/clkdev.h b/arch/arm/mach-s5pc100/include/mach/clkdev.h deleted file mode 100644 index 7dffa83d23ff..000000000000 --- a/arch/arm/mach-s5pc100/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __MACH_CLKDEV_H__ -#define __MACH_CLKDEV_H__ - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do {} while (0) - -#endif diff --git a/arch/arm/mach-s5pc100/include/mach/dma.h b/arch/arm/mach-s5pc100/include/mach/dma.h index 81209eb1409b..201842a3769e 100644 --- a/arch/arm/mach-s5pc100/include/mach/dma.h +++ b/arch/arm/mach-s5pc100/include/mach/dma.h @@ -20,7 +20,7 @@ #ifndef __MACH_DMA_H #define __MACH_DMA_H -/* This platform uses the common S3C DMA API driver for PL330 */ -#include <plat/s3c-dma-pl330.h> +/* This platform uses the common DMA API driver for PL330 */ +#include <plat/dma-pl330.h> #endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/pwm-clock.h b/arch/arm/mach-s5pc100/include/mach/pwm-clock.h deleted file mode 100644 index b34d2f7aae52..000000000000 --- a/arch/arm/mach-s5pc100/include/mach/pwm-clock.h +++ /dev/null @@ -1,56 +0,0 @@ -/* linux/arch/arm/mach-s5pc100/include/mach/pwm-clock.h - * - * Copyright 2009 Samsung Electronics Co. - * Byungho Min <bhmin@samsung.com> - * - * S5PC100 - pwm clock and timer support - * - * Based on mach-s3c6400/include/mach/pwm-clock.h - */ - -/** - * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @tcfg: The timer TCFG1 register bits shifted down to 0. - * - * Return true if the given configuration from TCFG1 is a TCLK instead - * any of the TDIV clocks. - */ -static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) -{ - return tcfg >= S3C64XX_TCFG1_MUX_TCLK; -} - -/** - * tcfg_to_divisor() - convert tcfg1 setting to a divisor - * @tcfg1: The tcfg1 setting, shifted down. - * - * Get the divisor value for the given tcfg1 setting. We assume the - * caller has already checked to see if this is not a TCLK source. - */ -static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) -{ - return 1 << tcfg1; -} - -/** - * pwm_tdiv_has_div1() - does the tdiv setting have a /1 - * - * Return true if we have a /1 in the tdiv setting. - */ -static inline unsigned int pwm_tdiv_has_div1(void) -{ - return 1; -} - -/** - * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. - * @div: The divisor to calculate the bit information for. - * - * Turn a divisor into the necessary bit field for TCFG1. - */ -static inline unsigned long pwm_tdiv_div_bits(unsigned int div) -{ - return ilog2(div); -} - -#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK diff --git a/arch/arm/mach-s5pc100/setup-sdhci.c b/arch/arm/mach-s5pc100/setup-sdhci.c index be25879bb2ee..6418c6e8a7b7 100644 --- a/arch/arm/mach-s5pc100/setup-sdhci.c +++ b/arch/arm/mach-s5pc100/setup-sdhci.c @@ -11,17 +11,7 @@ * published by the Free Software Foundation. */ -#include <linux/kernel.h> #include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/io.h> - -#include <linux/mmc/card.h> -#include <linux/mmc/host.h> - -#include <plat/regs-sdhci.h> -#include <plat/sdhci.h> /* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ @@ -31,35 +21,3 @@ char *s5pc100_hsmmc_clksrcs[4] = { [2] = "sclk_mmc", /* mmc_bus */ /* [3] = "48m", - note not successfully used yet */ }; - - -void s5pc100_setup_sdhci0_cfg_card(struct platform_device *dev, - void __iomem *r, - struct mmc_ios *ios, - struct mmc_card *card) -{ - u32 ctrl2, ctrl3; - - /* don't need to alter anything according to card-type */ - - writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4); - - ctrl2 = readl(r + S3C_SDHCI_CONTROL2); - ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK; - ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR | - S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK | - S3C_SDHCI_CTRL2_ENFBCLKRX | - S3C_SDHCI_CTRL2_DFCNT_NONE | - S3C_SDHCI_CTRL2_ENCLKOUTHOLD); - - if (ios->clock < 25 * 1000000) - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 | - S3C_SDHCI_CTRL3_FCSEL2 | - S3C_SDHCI_CTRL3_FCSEL1 | - S3C_SDHCI_CTRL3_FCSEL0); - else - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0); - - writel(ctrl2, r + S3C_SDHCI_CONTROL2); - writel(ctrl3, r + S3C_SDHCI_CONTROL3); -} |