obj-y += dev-uart.o
obj-y += dev-audio.o
-obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o
+++ /dev/null
-/* linux/arch/arm/plat-s3c64xx/dev-spi.c
- *
- * Copyright (C) 2009 Samsung Electronics Ltd.
- * Jaswinder Singh <jassi.brar@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/kernel.h>
-#include <linux/string.h>
-#include <linux/export.h>
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-
-#include <mach/dma.h>
-#include <mach/map.h>
-#include <mach/spi-clocks.h>
-#include <mach/irqs.h>
-
-#include <plat/s3c64xx-spi.h>
-#include <plat/gpio-cfg.h>
-#include <plat/devs.h>
-
-/* SPI Controller platform_devices */
-
-/* Since we emulate multi-cs capability, we do not touch the GPC-3,7.
- * The emulated CS is toggled by board specific mechanism, as it can
- * be either some immediate GPIO or some signal out of some other
- * chip in between ... or some yet another way.
- * We simply do not assume anything about CS.
- */
-static int s3c64xx_spi_cfg_gpio(struct platform_device *pdev)
-{
- unsigned int base;
-
- switch (pdev->id) {
- case 0:
- base = S3C64XX_GPC(0);
- break;
-
- case 1:
- base = S3C64XX_GPC(4);
- break;
-
- default:
- dev_err(&pdev->dev, "Invalid SPI Controller number!");
- return -EINVAL;
- }
-
- s3c_gpio_cfgall_range(base, 3,
- S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-
- return 0;
-}
-
-static struct resource s3c64xx_spi0_resource[] = {
- [0] = {
- .start = S3C64XX_PA_SPI0,
- .end = S3C64XX_PA_SPI0 + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = DMACH_SPI0_TX,
- .end = DMACH_SPI0_TX,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = DMACH_SPI0_RX,
- .end = DMACH_SPI0_RX,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = IRQ_SPI0,
- .end = IRQ_SPI0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct s3c64xx_spi_info s3c64xx_spi0_pdata = {
- .cfg_gpio = s3c64xx_spi_cfg_gpio,
- .fifo_lvl_mask = 0x7f,
- .rx_lvl_offset = 13,
- .tx_st_done = 21,
-};
-
-static u64 spi_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device s3c64xx_device_spi0 = {
- .name = "s3c64xx-spi",
- .id = 0,
- .num_resources = ARRAY_SIZE(s3c64xx_spi0_resource),
- .resource = s3c64xx_spi0_resource,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &s3c64xx_spi0_pdata,
- },
-};
-EXPORT_SYMBOL(s3c64xx_device_spi0);
-
-static struct resource s3c64xx_spi1_resource[] = {
- [0] = {
- .start = S3C64XX_PA_SPI1,
- .end = S3C64XX_PA_SPI1 + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = DMACH_SPI1_TX,
- .end = DMACH_SPI1_TX,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = DMACH_SPI1_RX,
- .end = DMACH_SPI1_RX,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = IRQ_SPI1,
- .end = IRQ_SPI1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct s3c64xx_spi_info s3c64xx_spi1_pdata = {
- .cfg_gpio = s3c64xx_spi_cfg_gpio,
- .fifo_lvl_mask = 0x7f,
- .rx_lvl_offset = 13,
- .tx_st_done = 21,
-};
-
-struct platform_device s3c64xx_device_spi1 = {
- .name = "s3c64xx-spi",
- .id = 1,
- .num_resources = ARRAY_SIZE(s3c64xx_spi1_resource),
- .resource = s3c64xx_spi1_resource,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &s3c64xx_spi1_pdata,
- },
-};
-EXPORT_SYMBOL(s3c64xx_device_spi1);
-
-void __init s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
-{
- struct s3c64xx_spi_info *pd;
-
- /* Reject invalid configuration */
- if (!num_cs || src_clk_nr < 0
- || src_clk_nr > S3C64XX_SPI_SRCCLK_48M) {
- printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__);
- return;
- }
-
- switch (cntrlr) {
- case 0:
- pd = &s3c64xx_spi0_pdata;
- break;
- case 1:
- pd = &s3c64xx_spi1_pdata;
- break;
- default:
- printk(KERN_ERR "%s: Invalid SPI controller(%d)\n",
- __func__, cntrlr);
- return;
- }
-
- pd->num_cs = num_cs;
- pd->src_clk_nr = src_clk_nr;
-}
# device support
obj-y += dev-audio.o
-obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o
obj-$(CONFIG_S5P64X0_SETUP_I2C1) += setup-i2c1.o
obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP) += setup-fb-24bpp.o
+++ /dev/null
-/* linux/arch/arm/mach-s5p64x0/dev-spi.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- * Jaswinder Singh <jassi.brar@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/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-
-#include <mach/dma.h>
-#include <mach/map.h>
-#include <mach/irqs.h>
-#include <mach/regs-clock.h>
-#include <mach/spi-clocks.h>
-
-#include <plat/cpu.h>
-#include <plat/s3c64xx-spi.h>
-#include <plat/gpio-cfg.h>
-
-/* SPI Controller platform_devices */
-
-/* Since we emulate multi-cs capability, we do not touch the CS.
- * The emulated CS is toggled by board specific mechanism, as it can
- * be either some immediate GPIO or some signal out of some other
- * chip in between ... or some yet another way.
- * We simply do not assume anything about CS.
- */
-static int s5p6440_spi_cfg_gpio(struct platform_device *pdev)
-{
- unsigned int base;
-
- switch (pdev->id) {
- case 0:
- base = S5P6440_GPC(0);
- break;
-
- case 1:
- base = S5P6440_GPC(4);
- break;
-
- default:
- dev_err(&pdev->dev, "Invalid SPI Controller number!");
- return -EINVAL;
- }
-
- s3c_gpio_cfgall_range(base, 3,
- S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-
- return 0;
-}
-
-static int s5p6450_spi_cfg_gpio(struct platform_device *pdev)
-{
- unsigned int base;
-
- switch (pdev->id) {
- case 0:
- base = S5P6450_GPC(0);
- break;
-
- case 1:
- base = S5P6450_GPC(4);
- break;
-
- default:
- dev_err(&pdev->dev, "Invalid SPI Controller number!");
- return -EINVAL;
- }
-
- s3c_gpio_cfgall_range(base, 3,
- S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-
- return 0;
-}
-
-static struct resource s5p64x0_spi0_resource[] = {
- [0] = {
- .start = S5P64X0_PA_SPI0,
- .end = S5P64X0_PA_SPI0 + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = DMACH_SPI0_TX,
- .end = DMACH_SPI0_TX,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = DMACH_SPI0_RX,
- .end = DMACH_SPI0_RX,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = IRQ_SPI0,
- .end = IRQ_SPI0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct s3c64xx_spi_info s5p6440_spi0_pdata = {
- .cfg_gpio = s5p6440_spi_cfg_gpio,
- .fifo_lvl_mask = 0x1ff,
- .rx_lvl_offset = 15,
- .tx_st_done = 25,
-};
-
-static struct s3c64xx_spi_info s5p6450_spi0_pdata = {
- .cfg_gpio = s5p6450_spi_cfg_gpio,
- .fifo_lvl_mask = 0x1ff,
- .rx_lvl_offset = 15,
- .tx_st_done = 25,
-};
-
-static u64 spi_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device s5p64x0_device_spi0 = {
- .name = "s3c64xx-spi",
- .id = 0,
- .num_resources = ARRAY_SIZE(s5p64x0_spi0_resource),
- .resource = s5p64x0_spi0_resource,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-static struct resource s5p64x0_spi1_resource[] = {
- [0] = {
- .start = S5P64X0_PA_SPI1,
- .end = S5P64X0_PA_SPI1 + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = DMACH_SPI1_TX,
- .end = DMACH_SPI1_TX,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = DMACH_SPI1_RX,
- .end = DMACH_SPI1_RX,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = IRQ_SPI1,
- .end = IRQ_SPI1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct s3c64xx_spi_info s5p6440_spi1_pdata = {
- .cfg_gpio = s5p6440_spi_cfg_gpio,
- .fifo_lvl_mask = 0x7f,
- .rx_lvl_offset = 15,
- .tx_st_done = 25,
-};
-
-static struct s3c64xx_spi_info s5p6450_spi1_pdata = {
- .cfg_gpio = s5p6450_spi_cfg_gpio,
- .fifo_lvl_mask = 0x7f,
- .rx_lvl_offset = 15,
- .tx_st_done = 25,
-};
-
-struct platform_device s5p64x0_device_spi1 = {
- .name = "s3c64xx-spi",
- .id = 1,
- .num_resources = ARRAY_SIZE(s5p64x0_spi1_resource),
- .resource = s5p64x0_spi1_resource,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-void __init s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
-{
- struct s3c64xx_spi_info *pd;
-
- /* Reject invalid configuration */
- if (!num_cs || src_clk_nr < 0
- || src_clk_nr > S5P64X0_SPI_SRCCLK_SCLK) {
- printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__);
- return;
- }
-
- switch (cntrlr) {
- case 0:
- if (soc_is_s5p6450())
- pd = &s5p6450_spi0_pdata;
- else
- pd = &s5p6440_spi0_pdata;
-
- s5p64x0_device_spi0.dev.platform_data = pd;
- break;
- case 1:
- if (soc_is_s5p6450())
- pd = &s5p6450_spi1_pdata;
- else
- pd = &s5p6440_spi1_pdata;
-
- s5p64x0_device_spi1.dev.platform_data = pd;
- break;
- default:
- printk(KERN_ERR "%s: Invalid SPI controller(%d)\n",
- __func__, cntrlr);
- return;
- }
-
- pd->num_cs = num_cs;
- pd->src_clk_nr = src_clk_nr;
-}
# device support
obj-y += dev-audio.o
-obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o
# machine support
+++ /dev/null
-/* linux/arch/arm/mach-s5pc100/dev-spi.c
- *
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- * Jaswinder Singh <jassi.brar@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/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-
-#include <mach/dma.h>
-#include <mach/map.h>
-#include <mach/spi-clocks.h>
-#include <mach/irqs.h>
-
-#include <plat/s3c64xx-spi.h>
-#include <plat/gpio-cfg.h>
-#include <plat/irqs.h>
-
-/* SPI Controller platform_devices */
-
-/* Since we emulate multi-cs capability, we do not touch the CS.
- * The emulated CS is toggled by board specific mechanism, as it can
- * be either some immediate GPIO or some signal out of some other
- * chip in between ... or some yet another way.
- * We simply do not assume anything about CS.
- */
-static int s5pc100_spi_cfg_gpio(struct platform_device *pdev)
-{
- switch (pdev->id) {
- case 0:
- s3c_gpio_cfgall_range(S5PC100_GPB(0), 3,
- S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
- break;
-
- case 1:
- s3c_gpio_cfgall_range(S5PC100_GPB(4), 3,
- S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
- break;
-
- case 2:
- s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(3));
- s3c_gpio_setpull(S5PC100_GPG3(0), S3C_GPIO_PULL_UP);
- s3c_gpio_cfgall_range(S5PC100_GPB(2), 2,
- S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
- break;
-
- default:
- dev_err(&pdev->dev, "Invalid SPI Controller number!");
- return -EINVAL;
- }
-
- return 0;
-}
-
-static struct resource s5pc100_spi0_resource[] = {
- [0] = {
- .start = S5PC100_PA_SPI0,
- .end = S5PC100_PA_SPI0 + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = DMACH_SPI0_TX,
- .end = DMACH_SPI0_TX,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = DMACH_SPI0_RX,
- .end = DMACH_SPI0_RX,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = IRQ_SPI0,
- .end = IRQ_SPI0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct s3c64xx_spi_info s5pc100_spi0_pdata = {
- .cfg_gpio = s5pc100_spi_cfg_gpio,
- .fifo_lvl_mask = 0x7f,
- .rx_lvl_offset = 13,
- .high_speed = 1,
- .tx_st_done = 21,
-};
-
-static u64 spi_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device s5pc100_device_spi0 = {
- .name = "s3c64xx-spi",
- .id = 0,
- .num_resources = ARRAY_SIZE(s5pc100_spi0_resource),
- .resource = s5pc100_spi0_resource,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &s5pc100_spi0_pdata,
- },
-};
-
-static struct resource s5pc100_spi1_resource[] = {
- [0] = {
- .start = S5PC100_PA_SPI1,
- .end = S5PC100_PA_SPI1 + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = DMACH_SPI1_TX,
- .end = DMACH_SPI1_TX,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = DMACH_SPI1_RX,
- .end = DMACH_SPI1_RX,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = IRQ_SPI1,
- .end = IRQ_SPI1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct s3c64xx_spi_info s5pc100_spi1_pdata = {
- .cfg_gpio = s5pc100_spi_cfg_gpio,
- .fifo_lvl_mask = 0x7f,
- .rx_lvl_offset = 13,
- .high_speed = 1,
- .tx_st_done = 21,
-};
-
-struct platform_device s5pc100_device_spi1 = {
- .name = "s3c64xx-spi",
- .id = 1,
- .num_resources = ARRAY_SIZE(s5pc100_spi1_resource),
- .resource = s5pc100_spi1_resource,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &s5pc100_spi1_pdata,
- },
-};
-
-static struct resource s5pc100_spi2_resource[] = {
- [0] = {
- .start = S5PC100_PA_SPI2,
- .end = S5PC100_PA_SPI2 + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = DMACH_SPI2_TX,
- .end = DMACH_SPI2_TX,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = DMACH_SPI2_RX,
- .end = DMACH_SPI2_RX,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = IRQ_SPI2,
- .end = IRQ_SPI2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct s3c64xx_spi_info s5pc100_spi2_pdata = {
- .cfg_gpio = s5pc100_spi_cfg_gpio,
- .fifo_lvl_mask = 0x7f,
- .rx_lvl_offset = 13,
- .high_speed = 1,
- .tx_st_done = 21,
-};
-
-struct platform_device s5pc100_device_spi2 = {
- .name = "s3c64xx-spi",
- .id = 2,
- .num_resources = ARRAY_SIZE(s5pc100_spi2_resource),
- .resource = s5pc100_spi2_resource,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &s5pc100_spi2_pdata,
- },
-};
-
-void __init s5pc100_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
-{
- struct s3c64xx_spi_info *pd;
-
- /* Reject invalid configuration */
- if (!num_cs || src_clk_nr < 0
- || src_clk_nr > S5PC100_SPI_SRCCLK_SPIBUS) {
- printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__);
- return;
- }
-
- switch (cntrlr) {
- case 0:
- pd = &s5pc100_spi0_pdata;
- break;
- case 1:
- pd = &s5pc100_spi1_pdata;
- break;
- case 2:
- pd = &s5pc100_spi2_pdata;
- break;
- default:
- printk(KERN_ERR "%s: Invalid SPI controller(%d)\n",
- __func__, cntrlr);
- return;
- }
-
- pd->num_cs = num_cs;
- pd->src_clk_nr = src_clk_nr;
-}
# device support
obj-y += dev-audio.o
-obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o
obj-$(CONFIG_S5PV210_SETUP_FB_24BPP) += setup-fb-24bpp.o
obj-$(CONFIG_S5PV210_SETUP_FIMC) += setup-fimc.o
+++ /dev/null
-/* linux/arch/arm/mach-s5pv210/dev-spi.c
- *
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- * Jaswinder Singh <jassi.brar@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/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-
-#include <mach/dma.h>
-#include <mach/map.h>
-#include <mach/irqs.h>
-#include <mach/spi-clocks.h>
-
-#include <plat/s3c64xx-spi.h>
-#include <plat/gpio-cfg.h>
-
-/* SPI Controller platform_devices */
-
-/* Since we emulate multi-cs capability, we do not touch the CS.
- * The emulated CS is toggled by board specific mechanism, as it can
- * be either some immediate GPIO or some signal out of some other
- * chip in between ... or some yet another way.
- * We simply do not assume anything about CS.
- */
-static int s5pv210_spi_cfg_gpio(struct platform_device *pdev)
-{
- unsigned int base;
-
- switch (pdev->id) {
- case 0:
- base = S5PV210_GPB(0);
- break;
-
- case 1:
- base = S5PV210_GPB(4);
- break;
-
- default:
- dev_err(&pdev->dev, "Invalid SPI Controller number!");
- return -EINVAL;
- }
-
- s3c_gpio_cfgall_range(base, 3,
- S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-
- return 0;
-}
-
-static struct resource s5pv210_spi0_resource[] = {
- [0] = {
- .start = S5PV210_PA_SPI0,
- .end = S5PV210_PA_SPI0 + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = DMACH_SPI0_TX,
- .end = DMACH_SPI0_TX,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = DMACH_SPI0_RX,
- .end = DMACH_SPI0_RX,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = IRQ_SPI0,
- .end = IRQ_SPI0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct s3c64xx_spi_info s5pv210_spi0_pdata = {
- .cfg_gpio = s5pv210_spi_cfg_gpio,
- .fifo_lvl_mask = 0x1ff,
- .rx_lvl_offset = 15,
- .high_speed = 1,
- .tx_st_done = 25,
-};
-
-static u64 spi_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device s5pv210_device_spi0 = {
- .name = "s3c64xx-spi",
- .id = 0,
- .num_resources = ARRAY_SIZE(s5pv210_spi0_resource),
- .resource = s5pv210_spi0_resource,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &s5pv210_spi0_pdata,
- },
-};
-
-static struct resource s5pv210_spi1_resource[] = {
- [0] = {
- .start = S5PV210_PA_SPI1,
- .end = S5PV210_PA_SPI1 + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = DMACH_SPI1_TX,
- .end = DMACH_SPI1_TX,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = DMACH_SPI1_RX,
- .end = DMACH_SPI1_RX,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = IRQ_SPI1,
- .end = IRQ_SPI1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct s3c64xx_spi_info s5pv210_spi1_pdata = {
- .cfg_gpio = s5pv210_spi_cfg_gpio,
- .fifo_lvl_mask = 0x7f,
- .rx_lvl_offset = 15,
- .high_speed = 1,
- .tx_st_done = 25,
-};
-
-struct platform_device s5pv210_device_spi1 = {
- .name = "s3c64xx-spi",
- .id = 1,
- .num_resources = ARRAY_SIZE(s5pv210_spi1_resource),
- .resource = s5pv210_spi1_resource,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &s5pv210_spi1_pdata,
- },
-};
-
-void __init s5pv210_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
-{
- struct s3c64xx_spi_info *pd;
-
- /* Reject invalid configuration */
- if (!num_cs || src_clk_nr < 0
- || src_clk_nr > S5PV210_SPI_SRCCLK_SCLK) {
- printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__);
- return;
- }
-
- switch (cntrlr) {
- case 0:
- pd = &s5pv210_spi0_pdata;
- break;
- case 1:
- pd = &s5pv210_spi1_pdata;
- break;
- default:
- printk(KERN_ERR "%s: Invalid SPI controller(%d)\n",
- __func__, cntrlr);
- return;
- }
-
- pd->num_cs = num_cs;
- pd->src_clk_nr = src_clk_nr;
-}
help
Compile in platform device definitions for IDE
-config S3C64XX_DEV_SPI
+config S3C64XX_DEV_SPI0
bool
help
Compile in platform device definitions for S3C64XX's type
- SPI controllers.
+ SPI controller 0
+
+config S3C64XX_DEV_SPI1
+ bool
+ help
+ Compile in platform device definitions for S3C64XX's type
+ SPI controller 1
+
+config S3C64XX_DEV_SPI2
+ bool
+ help
+ Compile in platform device definitions for S3C64XX's type
+ SPI controller 2
config SAMSUNG_DEV_TS
bool
#include <plat/regs-iic.h>
#include <plat/regs-serial.h>
#include <plat/regs-spi.h>
+#include <plat/s3c64xx-spi.h>
static u64 samsung_device_dma_mask = DMA_BIT_MASK(32);
.resource = s3c_wdt_resource,
};
#endif /* CONFIG_S3C_DEV_WDT */
+
+#ifdef CONFIG_S3C64XX_DEV_SPI0
+static struct resource s3c64xx_spi0_resource[] = {
+ [0] = DEFINE_RES_MEM(S3C_PA_SPI0, SZ_256),
+ [1] = DEFINE_RES_DMA(DMACH_SPI0_TX),
+ [2] = DEFINE_RES_DMA(DMACH_SPI0_RX),
+ [3] = DEFINE_RES_IRQ(IRQ_SPI0),
+};
+
+struct platform_device s3c64xx_device_spi0 = {
+ .name = "s3c64xx-spi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(s3c64xx_spi0_resource),
+ .resource = s3c64xx_spi0_resource,
+ .dev = {
+ .dma_mask = &samsung_device_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+void __init s3c64xx_spi0_set_platdata(struct s3c64xx_spi_info *pd,
+ int src_clk_nr, int num_cs)
+{
+ if (!pd) {
+ pr_err("%s:Need to pass platform data\n", __func__);
+ return;
+ }
+
+ /* Reject invalid configuration */
+ if (!num_cs || src_clk_nr < 0) {
+ pr_err("%s: Invalid SPI configuration\n", __func__);
+ return;
+ }
+
+ pd->num_cs = num_cs;
+ pd->src_clk_nr = src_clk_nr;
+ s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi0);
+}
+#endif /* CONFIG_S3C64XX_DEV_SPI0 */
+
+#ifdef CONFIG_S3C64XX_DEV_SPI1
+static struct resource s3c64xx_spi1_resource[] = {
+ [0] = DEFINE_RES_MEM(S3C_PA_SPI1, SZ_256),
+ [1] = DEFINE_RES_DMA(DMACH_SPI1_TX),
+ [2] = DEFINE_RES_DMA(DMACH_SPI1_RX),
+ [3] = DEFINE_RES_IRQ(IRQ_SPI1),
+};
+
+struct platform_device s3c64xx_device_spi1 = {
+ .name = "s3c64xx-spi",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(s3c64xx_spi1_resource),
+ .resource = s3c64xx_spi1_resource,
+ .dev = {
+ .dma_mask = &samsung_device_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+void __init s3c64xx_spi1_set_platdata(struct s3c64xx_spi_info *pd,
+ int src_clk_nr, int num_cs)
+{
+ if (!pd) {
+ pr_err("%s:Need to pass platform data\n", __func__);
+ return;
+ }
+
+ /* Reject invalid configuration */
+ if (!num_cs || src_clk_nr < 0) {
+ pr_err("%s: Invalid SPI configuration\n", __func__);
+ return;
+ }
+
+ pd->num_cs = num_cs;
+ pd->src_clk_nr = src_clk_nr;
+ s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi1);
+}
+#endif /* CONFIG_S3C64XX_DEV_SPI1 */
+
+#ifdef CONFIG_S3C64XX_DEV_SPI2
+static struct resource s3c64xx_spi2_resource[] = {
+ [0] = DEFINE_RES_MEM(S3C_PA_SPI2, SZ_256),
+ [1] = DEFINE_RES_DMA(DMACH_SPI2_TX),
+ [2] = DEFINE_RES_DMA(DMACH_SPI2_RX),
+ [3] = DEFINE_RES_IRQ(IRQ_SPI2),
+};
+
+struct platform_device s3c64xx_device_spi2 = {
+ .name = "s3c64xx-spi",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(s3c64xx_spi2_resource),
+ .resource = s3c64xx_spi2_resource,
+ .dev = {
+ .dma_mask = &samsung_device_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+void __init s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd,
+ int src_clk_nr, int num_cs)
+{
+ if (!pd) {
+ pr_err("%s:Need to pass platform data\n", __func__);
+ return;
+ }
+
+ /* Reject invalid configuration */
+ if (!num_cs || src_clk_nr < 0) {
+ pr_err("%s: Invalid SPI configuration\n", __func__);
+ return;
+ }
+
+ pd->num_cs = num_cs;
+ pd->src_clk_nr = src_clk_nr;
+ s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi2);
+}
+#endif /* CONFIG_S3C64XX_DEV_SPI2 */
extern struct platform_device s3c64xx_device_pcm1;
extern struct platform_device s3c64xx_device_spi0;
extern struct platform_device s3c64xx_device_spi1;
+extern struct platform_device s3c64xx_device_spi2;
extern struct platform_device s3c_device_adc;
extern struct platform_device s3c_device_cfcon;
extern struct platform_device s5p6450_device_iis2;
extern struct platform_device s5p6450_device_pcm0;
-extern struct platform_device s5p64x0_device_spi0;
-extern struct platform_device s5p64x0_device_spi1;
extern struct platform_device s5pc100_device_ac97;
extern struct platform_device s5pc100_device_iis0;
extern struct platform_device s5pc100_device_pcm0;
extern struct platform_device s5pc100_device_pcm1;
extern struct platform_device s5pc100_device_spdif;
-extern struct platform_device s5pc100_device_spi0;
-extern struct platform_device s5pc100_device_spi1;
-extern struct platform_device s5pc100_device_spi2;
extern struct platform_device s5pv210_device_ac97;
extern struct platform_device s5pv210_device_iis0;
extern struct platform_device s5pv210_device_pcm1;
extern struct platform_device s5pv210_device_pcm2;
extern struct platform_device s5pv210_device_spdif;
-extern struct platform_device s5pv210_device_spi0;
-extern struct platform_device s5pv210_device_spi1;
extern struct platform_device exynos4_device_ac97;
extern struct platform_device exynos4_device_ahci;
};
/**
- * s3c64xx_spi_set_info - SPI Controller configure callback by the board
+ * s3c64xx_spi_set_platdata - SPI Controller configure callback by the board
* initialization code.
- * @cntrlr: SPI controller number the configuration is for.
+ * @pd: SPI platform data to set.
* @src_clk_nr: Clock the SPI controller is to use to generate SPI clocks.
* @num_cs: Number of elements in the 'cs' array.
*
* Call this from machine init code for each SPI Controller that
* has some chips attached to it.
*/
-extern void s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
-extern void s5pc100_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
-extern void s5pv210_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
-extern void s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
-
+extern void s3c64xx_spi0_set_platdata(struct s3c64xx_spi_info *pd,
+ int src_clk_nr, int num_cs);
+extern void s3c64xx_spi1_set_platdata(struct s3c64xx_spi_info *pd,
+ int src_clk_nr, int num_cs);
+extern void s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd,
+ int src_clk_nr, int num_cs);
#endif /* __S3C64XX_PLAT_SPI_H */
projects / platform / kernel / linux-rpi.git / commitdiff