aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/board-4430sdp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2/board-4430sdp.c')
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c360
1 files changed, 314 insertions, 46 deletions
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index b88f28c5814b..e4a5d66b83b8 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -18,8 +18,12 @@
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/usb/otg.h>
+#include <linux/spi/spi.h>
+#include <linux/i2c/twl.h>
+#include <linux/regulator/machine.h>
#include <mach/hardware.h>
+#include <mach/omap4-common.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -29,8 +33,77 @@
#include <plat/control.h>
#include <plat/timer-gp.h>
#include <plat/usb.h>
-#include <asm/hardware/gic.h>
-#include <asm/hardware/cache-l2x0.h>
+#include <plat/mmc.h>
+#include "hsmmc.h"
+
+#define ETH_KS8851_IRQ 34
+#define ETH_KS8851_POWER_ON 48
+#define ETH_KS8851_QUART 138
+
+static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
+ {
+ .modalias = "ks8851",
+ .bus_num = 1,
+ .chip_select = 0,
+ .max_speed_hz = 24000000,
+ .irq = ETH_KS8851_IRQ,
+ },
+};
+
+static int omap_ethernet_init(void)
+{
+ int status;
+
+ /* Request of GPIO lines */
+
+ status = gpio_request(ETH_KS8851_POWER_ON, "eth_power");
+ if (status) {
+ pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON);
+ return status;
+ }
+
+ status = gpio_request(ETH_KS8851_QUART, "quart");
+ if (status) {
+ pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART);
+ goto error1;
+ }
+
+ status = gpio_request(ETH_KS8851_IRQ, "eth_irq");
+ if (status) {
+ pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ);
+ goto error2;
+ }
+
+ /* Configuration of requested GPIO lines */
+
+ status = gpio_direction_output(ETH_KS8851_POWER_ON, 1);
+ if (status) {
+ pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ);
+ goto error3;
+ }
+
+ status = gpio_direction_output(ETH_KS8851_QUART, 1);
+ if (status) {
+ pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART);
+ goto error3;
+ }
+
+ status = gpio_direction_input(ETH_KS8851_IRQ);
+ if (status) {
+ pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ);
+ goto error3;
+ }
+
+ return 0;
+
+error3:
+ gpio_free(ETH_KS8851_IRQ);
+error2:
+ gpio_free(ETH_KS8851_QUART);
+error1:
+ gpio_free(ETH_KS8851_POWER_ON);
+ return status;
+}
static struct platform_device sdp4430_lcd_device = {
.name = "sdp4430_lcd",
@@ -49,50 +122,6 @@ static struct omap_board_config_kernel sdp4430_config[] __initdata = {
{ OMAP_TAG_LCD, &sdp4430_lcd_config },
};
-#ifdef CONFIG_CACHE_L2X0
-static int __init omap_l2_cache_init(void)
-{
- extern void omap_smc1(u32 fn, u32 arg);
- void __iomem *l2cache_base;
-
- /* To avoid code running on other OMAPs in
- * multi-omap builds
- */
- if (!cpu_is_omap44xx())
- return -ENODEV;
-
- /* Static mapping, never released */
- l2cache_base = ioremap(OMAP44XX_L2CACHE_BASE, SZ_4K);
- BUG_ON(!l2cache_base);
-
- /* Enable PL310 L2 Cache controller */
- omap_smc1(0x102, 0x1);
-
- /* 32KB way size, 16-way associativity,
- * parity disabled
- */
- l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff);
-
- return 0;
-}
-early_initcall(omap_l2_cache_init);
-#endif
-
-static void __init gic_init_irq(void)
-{
- void __iomem *base;
-
- /* Static mapping, never released */
- base = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
- BUG_ON(!base);
- gic_dist_init(0, base, 29);
-
- /* Static mapping, never released */
- gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
- BUG_ON(!gic_cpu_base_addr);
- gic_cpu_init(0, gic_cpu_base_addr);
-}
-
static void __init omap_4430sdp_init_irq(void)
{
omap_board_config = sdp4430_config;
@@ -111,15 +140,254 @@ static struct omap_musb_board_data musb_board_data = {
.power = 100,
};
+static struct omap2_hsmmc_info mmc[] = {
+ {
+ .mmc = 1,
+ .wires = 8,
+ .gpio_wp = -EINVAL,
+ },
+ {
+ .mmc = 2,
+ .wires = 8,
+ .gpio_cd = -EINVAL,
+ .gpio_wp = -EINVAL,
+ .nonremovable = true,
+ },
+ {} /* Terminator */
+};
+
+static struct regulator_consumer_supply sdp4430_vmmc_supply[] = {
+ {
+ .supply = "vmmc",
+ .dev_name = "mmci-omap-hs.0",
+ },
+ {
+ .supply = "vmmc",
+ .dev_name = "mmci-omap-hs.1",
+ },
+};
+
+static int omap4_twl6030_hsmmc_late_init(struct device *dev)
+{
+ int ret = 0;
+ struct platform_device *pdev = container_of(dev,
+ struct platform_device, dev);
+ struct omap_mmc_platform_data *pdata = dev->platform_data;
+
+ /* Setting MMC1 Card detect Irq */
+ if (pdev->id == 0)
+ pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
+ MMCDETECT_INTR_OFFSET;
+ return ret;
+}
+
+static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
+{
+ struct omap_mmc_platform_data *pdata = dev->platform_data;
+
+ pdata->init = omap4_twl6030_hsmmc_late_init;
+}
+
+static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
+{
+ struct omap2_hsmmc_info *c;
+
+ omap2_hsmmc_init(controllers);
+ for (c = controllers; c->mmc; c++)
+ omap4_twl6030_hsmmc_set_late_init(c->dev);
+
+ return 0;
+}
+
+static struct regulator_init_data sdp4430_vaux1 = {
+ .constraints = {
+ .min_uV = 1000000,
+ .max_uV = 3000000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+};
+
+static struct regulator_init_data sdp4430_vaux2 = {
+ .constraints = {
+ .min_uV = 1200000,
+ .max_uV = 2800000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+};
+
+static struct regulator_init_data sdp4430_vaux3 = {
+ .constraints = {
+ .min_uV = 1000000,
+ .max_uV = 3000000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+};
+
+/* VMMC1 for MMC1 card */
+static struct regulator_init_data sdp4430_vmmc = {
+ .constraints = {
+ .min_uV = 1200000,
+ .max_uV = 3000000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 2,
+ .consumer_supplies = sdp4430_vmmc_supply,
+};
+
+static struct regulator_init_data sdp4430_vpp = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 2500000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+};
+
+static struct regulator_init_data sdp4430_vusim = {
+ .constraints = {
+ .min_uV = 1200000,
+ .max_uV = 2900000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+};
+
+static struct regulator_init_data sdp4430_vana = {
+ .constraints = {
+ .min_uV = 2100000,
+ .max_uV = 2100000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+};
+
+static struct regulator_init_data sdp4430_vcxio = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+};
+
+static struct regulator_init_data sdp4430_vdac = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+};
+
+static struct regulator_init_data sdp4430_vusb = {
+ .constraints = {
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+};
+
+static struct twl4030_platform_data sdp4430_twldata = {
+ .irq_base = TWL6030_IRQ_BASE,
+ .irq_end = TWL6030_IRQ_END,
+
+ /* Regulators */
+ .vmmc = &sdp4430_vmmc,
+ .vpp = &sdp4430_vpp,
+ .vusim = &sdp4430_vusim,
+ .vana = &sdp4430_vana,
+ .vcxio = &sdp4430_vcxio,
+ .vdac = &sdp4430_vdac,
+ .vusb = &sdp4430_vusb,
+ .vaux1 = &sdp4430_vaux1,
+ .vaux2 = &sdp4430_vaux2,
+ .vaux3 = &sdp4430_vaux3,
+};
+
+static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("twl6030", 0x48),
+ .flags = I2C_CLIENT_WAKE,
+ .irq = OMAP44XX_IRQ_SYS_1N,
+ .platform_data = &sdp4430_twldata,
+ },
+};
+static int __init omap4_i2c_init(void)
+{
+ /*
+ * Phoenix Audio IC needs I2C1 to
+ * start with 400 KHz or less
+ */
+ omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo,
+ ARRAY_SIZE(sdp4430_i2c_boardinfo));
+ omap_register_i2c_bus(2, 400, NULL, 0);
+ omap_register_i2c_bus(3, 400, NULL, 0);
+ omap_register_i2c_bus(4, 400, NULL, 0);
+ return 0;
+}
static void __init omap_4430sdp_init(void)
{
+ int status;
+
+ omap4_i2c_init();
platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
omap_serial_init();
+ omap4_twl6030_hsmmc_init(mmc);
/* OMAP4 SDP uses internal transceiver so register nop transceiver */
usb_nop_xceiv_register();
/* FIXME: allow multi-omap to boot until musb is updated for omap4 */
if (!cpu_is_omap44xx())
usb_musb_init(&musb_board_data);
+
+ status = omap_ethernet_init();
+ if (status) {
+ pr_err("Ethernet initialization failed: %d\n", status);
+ } else {
+ sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
+ spi_register_board_info(sdp4430_spi_board_info,
+ ARRAY_SIZE(sdp4430_spi_board_info));
+ }
}
static void __init omap_4430sdp_map_io(void)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.