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Diffstat (limited to 'arch/sh/boards/mach-kfr2r09/setup.c')
-rw-r--r--arch/sh/boards/mach-kfr2r09/setup.c238
1 files changed, 237 insertions, 1 deletions
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
index c08d33fe2104..87438d6603d6 100644
--- a/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -16,13 +16,16 @@
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/input.h>
+#include <linux/input/sh_keysc.h>
#include <linux/i2c.h>
#include <linux/usb/r8a66597.h>
+#include <media/soc_camera.h>
+#include <media/sh_mobile_ceu.h>
#include <video/sh_mobile_lcdc.h>
+#include <asm/suspend.h>
#include <asm/clock.h>
#include <asm/machvec.h>
#include <asm/io.h>
-#include <asm/sh_keysc.h>
#include <cpu/sh7724.h>
#include <mach/kfr2r09.h>
@@ -212,11 +215,154 @@ static struct platform_device kfr2r09_usb0_gadget_device = {
.resource = kfr2r09_usb0_gadget_resources,
};
+static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
+ .flags = SH_CEU_FLAG_USE_8BIT_BUS,
+};
+
+static struct resource kfr2r09_ceu_resources[] = {
+ [0] = {
+ .name = "CEU",
+ .start = 0xfe910000,
+ .end = 0xfe91009f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 52,
+ .end = 52,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* place holder for contiguous memory */
+ },
+};
+
+static struct platform_device kfr2r09_ceu_device = {
+ .name = "sh_mobile_ceu",
+ .id = 0, /* "ceu0" clock */
+ .num_resources = ARRAY_SIZE(kfr2r09_ceu_resources),
+ .resource = kfr2r09_ceu_resources,
+ .dev = {
+ .platform_data = &sh_mobile_ceu_info,
+ },
+ .archdata = {
+ .hwblk_id = HWBLK_CEU0,
+ },
+};
+
+static struct i2c_board_info kfr2r09_i2c_camera = {
+ I2C_BOARD_INFO("rj54n1cb0c", 0x50),
+};
+
+static struct clk *camera_clk;
+
+#define DRVCRB 0xA405018C
+static int camera_power(struct device *dev, int mode)
+{
+ int ret;
+
+ if (mode) {
+ long rate;
+
+ camera_clk = clk_get(NULL, "video_clk");
+ if (IS_ERR(camera_clk))
+ return PTR_ERR(camera_clk);
+
+ /* set VIO_CKO clock to 25MHz */
+ rate = clk_round_rate(camera_clk, 25000000);
+ ret = clk_set_rate(camera_clk, rate);
+ if (ret < 0)
+ goto eclkrate;
+
+ /* set DRVCRB
+ *
+ * use 1.8 V for VccQ_VIO
+ * use 2.85V for VccQ_SR
+ */
+ ctrl_outw((ctrl_inw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
+
+ /* reset clear */
+ ret = gpio_request(GPIO_PTB4, NULL);
+ if (ret < 0)
+ goto eptb4;
+ ret = gpio_request(GPIO_PTB7, NULL);
+ if (ret < 0)
+ goto eptb7;
+
+ ret = gpio_direction_output(GPIO_PTB4, 1);
+ if (!ret)
+ ret = gpio_direction_output(GPIO_PTB7, 1);
+ if (ret < 0)
+ goto egpioout;
+ msleep(1);
+
+ ret = clk_enable(camera_clk); /* start VIO_CKO */
+ if (ret < 0)
+ goto eclkon;
+
+ return 0;
+ }
+
+ ret = 0;
+
+ clk_disable(camera_clk);
+eclkon:
+ gpio_set_value(GPIO_PTB7, 0);
+egpioout:
+ gpio_set_value(GPIO_PTB4, 0);
+ gpio_free(GPIO_PTB7);
+eptb7:
+ gpio_free(GPIO_PTB4);
+eptb4:
+eclkrate:
+ clk_put(camera_clk);
+ return ret;
+}
+
+static struct soc_camera_link rj54n1_link = {
+ .power = camera_power,
+ .board_info = &kfr2r09_i2c_camera,
+ .i2c_adapter_id = 1,
+ .module_name = "rj54n1cb0c",
+};
+
+static struct platform_device kfr2r09_camera = {
+ .name = "soc-camera-pdrv",
+ .id = 0,
+ .dev = {
+ .platform_data = &rj54n1_link,
+ },
+};
+
+static struct resource kfr2r09_sh_sdhi0_resources[] = {
+ [0] = {
+ .name = "SDHI0",
+ .start = 0x04ce0000,
+ .end = 0x04ce01ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 101,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device kfr2r09_sh_sdhi0_device = {
+ .name = "sh_mobile_sdhi",
+ .num_resources = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources),
+ .resource = kfr2r09_sh_sdhi0_resources,
+ .archdata = {
+ .hwblk_id = HWBLK_SDHI0,
+ },
+};
+
static struct platform_device *kfr2r09_devices[] __initdata = {
&kfr2r09_nor_flash_device,
&kfr2r09_nand_flash_device,
&kfr2r09_sh_keysc_device,
&kfr2r09_sh_lcdc_device,
+ &kfr2r09_ceu_device,
+ &kfr2r09_camera,
+ &kfr2r09_sh_sdhi0_device,
};
#define BSC_CS0BCR 0xfec10004
@@ -268,11 +414,59 @@ static int kfr2r09_usb0_gadget_i2c_setup(void)
return 0;
}
+
+static int kfr2r09_serial_i2c_setup(void)
+{
+ struct i2c_adapter *a;
+ struct i2c_msg msg;
+ unsigned char buf[2];
+ int ret;
+
+ a = i2c_get_adapter(0);
+ if (!a)
+ return -ENODEV;
+
+ /* set bit 6 (the 7th bit) of chip at 0x09, register 0x13 */
+ buf[0] = 0x13;
+ msg.addr = 0x09;
+ msg.buf = buf;
+ msg.len = 1;
+ msg.flags = 0;
+ ret = i2c_transfer(a, &msg, 1);
+ if (ret != 1)
+ return -ENODEV;
+
+ buf[0] = 0;
+ msg.addr = 0x09;
+ msg.buf = buf;
+ msg.len = 1;
+ msg.flags = I2C_M_RD;
+ ret = i2c_transfer(a, &msg, 1);
+ if (ret != 1)
+ return -ENODEV;
+
+ buf[1] = buf[0] | (1 << 6);
+ buf[0] = 0x13;
+ msg.addr = 0x09;
+ msg.buf = buf;
+ msg.len = 2;
+ msg.flags = 0;
+ ret = i2c_transfer(a, &msg, 1);
+ if (ret != 1)
+ return -ENODEV;
+
+ return 0;
+}
#else
static int kfr2r09_usb0_gadget_i2c_setup(void)
{
return -ENODEV;
}
+
+static int kfr2r09_serial_i2c_setup(void)
+{
+ return -ENODEV;
+}
#endif
static int kfr2r09_usb0_gadget_setup(void)
@@ -299,11 +493,27 @@ static int kfr2r09_usb0_gadget_setup(void)
return 0;
}
+extern char kfr2r09_sdram_enter_start;
+extern char kfr2r09_sdram_enter_end;
+extern char kfr2r09_sdram_leave_start;
+extern char kfr2r09_sdram_leave_end;
+
static int __init kfr2r09_devices_setup(void)
{
+ /* register board specific self-refresh code */
+ sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
+ SUSP_SH_RSTANDBY,
+ &kfr2r09_sdram_enter_start,
+ &kfr2r09_sdram_enter_end,
+ &kfr2r09_sdram_leave_start,
+ &kfr2r09_sdram_leave_end);
+
/* enable SCIF1 serial port for YC401 console support */
gpio_request(GPIO_FN_SCIF1_RXD, NULL);
gpio_request(GPIO_FN_SCIF1_TXD, NULL);
+ kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */
+ gpio_request(GPIO_PTG3, NULL); /* HPON_ON */
+ gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */
/* setup NOR flash at CS0 */
ctrl_outl(0x36db0400, BSC_CS0BCR);
@@ -361,6 +571,32 @@ static int __init kfr2r09_devices_setup(void)
if (kfr2r09_usb0_gadget_setup() == 0)
platform_device_register(&kfr2r09_usb0_gadget_device);
+ /* CEU */
+ gpio_request(GPIO_FN_VIO_CKO, NULL);
+ gpio_request(GPIO_FN_VIO0_CLK, NULL);
+ gpio_request(GPIO_FN_VIO0_VD, NULL);
+ gpio_request(GPIO_FN_VIO0_HD, NULL);
+ gpio_request(GPIO_FN_VIO0_FLD, NULL);
+ gpio_request(GPIO_FN_VIO0_D7, NULL);
+ gpio_request(GPIO_FN_VIO0_D6, NULL);
+ gpio_request(GPIO_FN_VIO0_D5, NULL);
+ gpio_request(GPIO_FN_VIO0_D4, NULL);
+ gpio_request(GPIO_FN_VIO0_D3, NULL);
+ gpio_request(GPIO_FN_VIO0_D2, NULL);
+ gpio_request(GPIO_FN_VIO0_D1, NULL);
+ gpio_request(GPIO_FN_VIO0_D0, NULL);
+
+ platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20);
+
+ /* SDHI0 connected to yc304 */
+ gpio_request(GPIO_FN_SDHI0CD, NULL);
+ gpio_request(GPIO_FN_SDHI0D3, NULL);
+ gpio_request(GPIO_FN_SDHI0D2, NULL);
+ gpio_request(GPIO_FN_SDHI0D1, NULL);
+ gpio_request(GPIO_FN_SDHI0D0, NULL);
+ gpio_request(GPIO_FN_SDHI0CMD, NULL);
+ gpio_request(GPIO_FN_SDHI0CLK, NULL);
+
return platform_add_devices(kfr2r09_devices,
ARRAY_SIZE(kfr2r09_devices));
}