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Diffstat (limited to 'arch/sh/boards/mach-ecovec24/setup.c')
-rw-r--r--arch/sh/boards/mach-ecovec24/setup.c197
1 files changed, 143 insertions, 54 deletions
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 3b1ceb46fa5..826e62326d5 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -20,12 +20,14 @@
#include <linux/i2c.h>
#include <linux/i2c/tsc2007.h>
#include <linux/input.h>
+#include <linux/input/sh_keysc.h>
+#include <linux/mfd/sh_mobile_sdhi.h>
#include <video/sh_mobile_lcdc.h>
#include <media/sh_mobile_ceu.h>
#include <asm/heartbeat.h>
#include <asm/sh_eth.h>
-#include <asm/sh_keysc.h>
#include <asm/clock.h>
+#include <asm/suspend.h>
#include <cpu/sh7724.h>
/*
@@ -147,6 +149,9 @@ static struct platform_device sh_eth_device = {
},
.num_resources = ARRAY_SIZE(sh_eth_resources),
.resource = sh_eth_resources,
+ .archdata = {
+ .hwblk_id = HWBLK_ETHER,
+ },
};
/* USB0 host */
@@ -185,30 +190,18 @@ static struct platform_device usb0_host_device = {
.resource = usb0_host_resources,
};
-/*
- * USB1
- *
- * CN5 can use both host/function,
- * and we can determine it by checking PTB[3]
- *
- * This time only USB1 host is supported.
- */
+/* USB1 host/function */
void usb1_port_power(int port, int power)
{
- if (!gpio_get_value(GPIO_PTB3)) {
- printk(KERN_ERR "USB1 function is not supported\n");
- return;
- }
-
gpio_set_value(GPIO_PTB5, power);
}
-static struct r8a66597_platdata usb1_host_data = {
+static struct r8a66597_platdata usb1_common_data = {
.on_chip = 1,
.port_power = usb1_port_power,
};
-static struct resource usb1_host_resources[] = {
+static struct resource usb1_common_resources[] = {
[0] = {
.start = 0xa4d90000,
.end = 0xa4d90124 - 1,
@@ -221,16 +214,16 @@ static struct resource usb1_host_resources[] = {
},
};
-static struct platform_device usb1_host_device = {
- .name = "r8a66597_hcd",
+static struct platform_device usb1_common_device = {
+ /* .name will be added in arch_setup */
.id = 1,
.dev = {
.dma_mask = NULL, /* not use dma */
.coherent_dma_mask = 0xffffffff,
- .platform_data = &usb1_host_data,
+ .platform_data = &usb1_common_data,
},
- .num_resources = ARRAY_SIZE(usb1_host_resources),
- .resource = usb1_host_resources,
+ .num_resources = ARRAY_SIZE(usb1_common_resources),
+ .resource = usb1_common_resources,
};
/* LCDC */
@@ -428,16 +421,90 @@ static struct i2c_board_info ts_i2c_clients = {
.irq = IRQ0,
};
+/* SHDI0 */
+static void sdhi0_set_pwr(struct platform_device *pdev, int state)
+{
+ gpio_set_value(GPIO_PTB6, state);
+}
+
+static struct sh_mobile_sdhi_info sdhi0_info = {
+ .set_pwr = sdhi0_set_pwr,
+};
+
+static struct resource sdhi0_resources[] = {
+ [0] = {
+ .name = "SDHI0",
+ .start = 0x04ce0000,
+ .end = 0x04ce01ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 101,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sdhi0_device = {
+ .name = "sh_mobile_sdhi",
+ .num_resources = ARRAY_SIZE(sdhi0_resources),
+ .resource = sdhi0_resources,
+ .id = 0,
+ .dev = {
+ .platform_data = &sdhi0_info,
+ },
+ .archdata = {
+ .hwblk_id = HWBLK_SDHI0,
+ },
+};
+
+/* SHDI1 */
+static void sdhi1_set_pwr(struct platform_device *pdev, int state)
+{
+ gpio_set_value(GPIO_PTB7, state);
+}
+
+static struct sh_mobile_sdhi_info sdhi1_info = {
+ .set_pwr = sdhi1_set_pwr,
+};
+
+static struct resource sdhi1_resources[] = {
+ [0] = {
+ .name = "SDHI1",
+ .start = 0x04cf0000,
+ .end = 0x04cf01ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 24,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sdhi1_device = {
+ .name = "sh_mobile_sdhi",
+ .num_resources = ARRAY_SIZE(sdhi1_resources),
+ .resource = sdhi1_resources,
+ .id = 1,
+ .dev = {
+ .platform_data = &sdhi1_info,
+ },
+ .archdata = {
+ .hwblk_id = HWBLK_SDHI1,
+ },
+};
+
static struct platform_device *ecovec_devices[] __initdata = {
&heartbeat_device,
&nor_flash_device,
&sh_eth_device,
&usb0_host_device,
- &usb1_host_device, /* USB1 host support */
+ &usb1_common_device,
&lcdc_device,
&ceu0_device,
&ceu1_device,
&keysc_device,
+ &sdhi0_device,
+ &sdhi1_device,
};
#define EEPROM_ADDR 0x50
@@ -466,12 +533,9 @@ static u8 mac_read(struct i2c_adapter *a, u8 command)
return buf;
}
-#define MAC_LEN 6
-static void __init sh_eth_init(void)
+static void __init sh_eth_init(struct sh_eth_plat_data *pd)
{
struct i2c_adapter *a = i2c_get_adapter(1);
- struct clk *eth_clk;
- u8 mac[MAC_LEN];
int i;
if (!a) {
@@ -479,39 +543,30 @@ static void __init sh_eth_init(void)
return;
}
- eth_clk = clk_get(NULL, "eth0");
- if (!eth_clk) {
- pr_err("can not get eth0 clk\n");
- return;
- }
-
/* read MAC address frome EEPROM */
- for (i = 0; i < MAC_LEN; i++) {
- mac[i] = mac_read(a, 0x10 + i);
+ for (i = 0; i < sizeof(pd->mac_addr); i++) {
+ pd->mac_addr[i] = mac_read(a, 0x10 + i);
msleep(10);
}
-
- /* clock enable */
- clk_enable(eth_clk);
-
- /* reset sh-eth */
- ctrl_outl(0x1, SH_ETH_ADDR + 0x0);
-
- /* set MAC addr */
- ctrl_outl((mac[0] << 24) |
- (mac[1] << 16) |
- (mac[2] << 8) |
- (mac[3] << 0), SH_ETH_MAHR);
- ctrl_outl((mac[4] << 8) |
- (mac[5] << 0), SH_ETH_MALR);
-
- clk_put(eth_clk);
}
#define PORT_HIZA 0xA4050158
#define IODRIVEA 0xA405018A
+
+extern char ecovec24_sdram_enter_start;
+extern char ecovec24_sdram_enter_end;
+extern char ecovec24_sdram_leave_start;
+extern char ecovec24_sdram_leave_end;
+
static int __init arch_setup(void)
{
+ /* register board specific self-refresh code */
+ sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
+ &ecovec24_sdram_enter_start,
+ &ecovec24_sdram_enter_end,
+ &ecovec24_sdram_leave_start,
+ &ecovec24_sdram_leave_end);
+
/* enable STATUS0, STATUS2 and PDSTATUS */
gpio_request(GPIO_FN_STATUS0, NULL);
gpio_request(GPIO_FN_STATUS2, NULL);
@@ -561,6 +616,14 @@ static int __init arch_setup(void)
ctrl_outw(0x0600, 0xa40501d4);
ctrl_outw(0x0600, 0xa4050192);
+ if (gpio_get_value(GPIO_PTB3)) {
+ printk(KERN_INFO "USB1 function is selected\n");
+ usb1_common_device.name = "r8a66597_udc";
+ } else {
+ printk(KERN_INFO "USB1 host is selected\n");
+ usb1_common_device.name = "r8a66597_hcd";
+ }
+
/* enable LCDC */
gpio_request(GPIO_FN_LCDD23, NULL);
gpio_request(GPIO_FN_LCDD22, NULL);
@@ -603,8 +666,8 @@ static int __init arch_setup(void)
gpio_direction_output(GPIO_PTR1, 0);
gpio_direction_output(GPIO_PTA2, 0);
- /* I/O buffer drive ability is low */
- ctrl_outw((ctrl_inw(IODRIVEA) & ~0x00c0) | 0x0040 , IODRIVEA);
+ /* I/O buffer drive ability is high */
+ ctrl_outw((ctrl_inw(IODRIVEA) & ~0x00c0) | 0x0080 , IODRIVEA);
if (gpio_get_value(GPIO_PTE6)) {
/* DVI */
@@ -710,6 +773,33 @@ static int __init arch_setup(void)
gpio_direction_input(GPIO_PTR5);
gpio_direction_input(GPIO_PTR6);
+ /* enable SDHI0 (needs DS2.4 set to ON) */
+ gpio_request(GPIO_FN_SDHI0CD, NULL);
+ gpio_request(GPIO_FN_SDHI0WP, NULL);
+ gpio_request(GPIO_FN_SDHI0CMD, NULL);
+ gpio_request(GPIO_FN_SDHI0CLK, 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_PTB6, NULL);
+ gpio_direction_output(GPIO_PTB6, 0);
+
+ /* enable SDHI1 (needs DS2.6,7 set to ON,OFF) */
+ gpio_request(GPIO_FN_SDHI1CD, NULL);
+ gpio_request(GPIO_FN_SDHI1WP, NULL);
+ gpio_request(GPIO_FN_SDHI1CMD, NULL);
+ gpio_request(GPIO_FN_SDHI1CLK, NULL);
+ gpio_request(GPIO_FN_SDHI1D3, NULL);
+ gpio_request(GPIO_FN_SDHI1D2, NULL);
+ gpio_request(GPIO_FN_SDHI1D1, NULL);
+ gpio_request(GPIO_FN_SDHI1D0, NULL);
+ gpio_request(GPIO_PTB7, NULL);
+ gpio_direction_output(GPIO_PTB7, 0);
+
+ /* I/O buffer drive ability is high for SDHI1 */
+ ctrl_outw((ctrl_inw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA);
+
/* enable I2C device */
i2c_register_board_info(1, i2c1_devices,
ARRAY_SIZE(i2c1_devices));
@@ -721,12 +811,11 @@ arch_initcall(arch_setup);
static int __init devices_setup(void)
{
- sh_eth_init();
+ sh_eth_init(&sh_eth_plat);
return 0;
}
device_initcall(devices_setup);
-
static struct sh_machine_vector mv_ecovec __initmv = {
.mv_name = "R0P7724 (EcoVec)",
};
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-23 19:31:20 +0000