#include <linux/wl12xx.h>
#include <linux/platform_data/pinctrl-single.h>
+#include <linux/platform_data/iommu-omap.h>
#include "am35xx.h"
#include "common.h"
#include "common-board-devices.h"
#include "dss-common.h"
#include "control.h"
+#include "omap_device.h"
#include "omap-secure.h"
#include "soc.h"
struct of_dev_auxdata omap_auxdata_lookup[];
static struct twl4030_gpio_platform_data twl_gpio_auxdata;
-/*
- * Create alias for USB host PHY clock.
- * Remove this when clock phandle can be provided via DT
- */
-static void __init __used legacy_init_ehci_clk(char *clkname)
-{
- int ret;
-
- ret = clk_add_alias("main_clk", NULL, clkname, NULL);
- if (ret)
- pr_err("%s:Failed to add main_clk alias to %s :%d\n",
- __func__, clkname, ret);
-}
-
#if IS_ENABLED(CONFIG_WL12XX)
static struct wl12xx_platform_data wl12xx __initdata;
omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
}
+static struct iommu_platform_data omap3_iommu_pdata = {
+ .reset_name = "mmu",
+ .assert_reset = omap_device_assert_hardreset,
+ .deassert_reset = omap_device_deassert_hardreset,
+};
+
static int omap3_sbc_t3730_twl_callback(struct device *dev,
unsigned gpio,
unsigned ngpio)
int res;
res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
- "wlan rst");
+ "wlan pwr");
if (res)
return res;
return 0;
}
+static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
+{
+ int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name);
+
+ if (err) {
+ pr_err("SBC-T3x: %s reset gpio request failed: %d\n",
+ hub_name, err);
+ return;
+ }
+
+ gpio_export(gpio, 0);
+
+ udelay(10);
+ gpio_set_value(gpio, 1);
+ msleep(1);
+}
+
static void __init omap3_sbc_t3730_twl_init(void)
{
twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
static void __init omap3_sbc_t3730_legacy_init(void)
{
+ omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
legacy_init_wl12xx(WL12XX_REFCLOCK_38, 0, 136);
omap_ads7846_init(1, 57, 0, NULL);
}
+static void __init omap3_sbc_t3530_legacy_init(void)
+{
+ omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
+ omap_ads7846_init(1, 57, 0, NULL);
+}
+
static void __init omap3_igep0020_legacy_init(void)
{
omap3_igep2_display_init_of();
.interrupt_disable = am35xx_disable_emac_int,
};
-static void __init am3517_evm_legacy_init(void)
+static void __init am35xx_emac_reset(void)
{
u32 v;
omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
}
+static struct gpio cm_t3517_wlan_gpios[] __initdata = {
+ { 56, GPIOF_OUT_INIT_HIGH, "wlan pwr" },
+ { 4, GPIOF_OUT_INIT_HIGH, "xcvr noe" },
+};
+
+static void __init omap3_sbc_t3517_wifi_init(void)
+{
+ int err = gpio_request_array(cm_t3517_wlan_gpios,
+ ARRAY_SIZE(cm_t3517_wlan_gpios));
+ if (err) {
+ pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
+ return;
+ }
+
+ gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
+ gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
+
+ msleep(100);
+ gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
+}
+
+static void __init omap3_sbc_t3517_legacy_init(void)
+{
+ omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
+ omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
+ am35xx_emac_reset();
+ hsmmc2_internal_input_clk();
+ omap3_sbc_t3517_wifi_init();
+ legacy_init_wl12xx(WL12XX_REFCLOCK_38, 0, 145);
+ omap_ads7846_init(1, 57, 0, NULL);
+}
+
+static void __init am3517_evm_legacy_init(void)
+{
+ am35xx_emac_reset();
+}
+
static void __init nokia_n900_legacy_init(void)
{
hsmmc2_internal_input_clk();
static void __init omap4_panda_legacy_init(void)
{
omap4_panda_display_init_of();
- legacy_init_ehci_clk("auxclk3_ck");
legacy_init_wl12xx(WL12XX_REFCLOCK_38, 0, 53);
}
#endif
+#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
+static struct iommu_platform_data omap4_iommu_pdata = {
+ .reset_name = "mmu_cache",
+ .assert_reset = omap_device_assert_hardreset,
+ .deassert_reset = omap_device_deassert_hardreset,
+};
+#endif
+
+#ifdef CONFIG_SOC_AM33XX
+static void __init am335x_evmsk_legacy_init(void)
+{
+ legacy_init_wl12xx(WL12XX_REFCLOCK_38, 0, 31);
+}
+#endif
+
#ifdef CONFIG_SOC_OMAP5
static void __init omap5_uevm_legacy_init(void)
{
- legacy_init_ehci_clk("auxclk1_ck");
}
#endif
OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002030, "48002030.pinmux", &pcs_pdata),
OF_DEV_AUXDATA("ti,omap3-padconf", 0x480025a0, "480025a0.pinmux", &pcs_pdata),
OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002a00, "48002a00.pinmux", &pcs_pdata),
+ OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
+ &omap3_iommu_pdata),
/* Only on am3517 */
OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
#ifdef CONFIG_ARCH_OMAP4
OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a100040, "4a100040.pinmux", &pcs_pdata),
OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a31e040, "4a31e040.pinmux", &pcs_pdata),
+#endif
+#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
+ OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",
+ &omap4_iommu_pdata),
+ OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu",
+ &omap4_iommu_pdata),
#endif
{ /* sentinel */ },
};
*/
static struct pdata_init pdata_quirks[] __initdata = {
#ifdef CONFIG_ARCH_OMAP3
+ { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
+ { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
{ "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
{ "nokia,omap3-n900", nokia_n900_legacy_init, },
{ "nokia,omap3-n9", hsmmc2_internal_input_clk, },
{ "ti,omap4-sdp", omap4_sdp_legacy_init, },
{ "ti,omap4-panda", omap4_panda_legacy_init, },
#endif
+#ifdef CONFIG_SOC_AM33XX
+ { "ti,am335x-evmsk", am335x_evmsk_legacy_init, },
+#endif
#ifdef CONFIG_SOC_OMAP5
{ "ti,omap5-uevm", omap5_uevm_legacy_init, },
#endif
projects / cascardo / linux.git / blobdiff