[U-Boot] [PATCH 4/9] ARM: rockchip: Remove the pinctrl request at rk3288-board-spl

David Wu david.wu at rock-chips.com
Sat Feb 3 06:51:30 UTC 2018


If we use the new pinctrl driver, the pinctrl setup will be done
by device probe. Remove the pinctrl setup at rk3288-board-spl.

Signed-off-by: David Wu <david.wu at rock-chips.com>
---

 arch/arm/mach-rockchip/rk3288-board-spl.c | 79 -------------------------------
 1 file changed, 79 deletions(-)

diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c
index f64a548..0e68382 100644
--- a/arch/arm/mach-rockchip/rk3288-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3288-board-spl.c
@@ -83,45 +83,6 @@ u32 spl_boot_mode(const u32 boot_device)
 	return MMCSD_MODE_RAW;
 }
 
-#ifdef CONFIG_SPL_MMC_SUPPORT
-static int configure_emmc(struct udevice *pinctrl)
-{
-#if defined(CONFIG_TARGET_CHROMEBOOK_JERRY)
-
-	struct gpio_desc desc;
-	int ret;
-
-	pinctrl_request_noflags(pinctrl, PERIPH_ID_EMMC);
-
-	/*
-	 * TODO(sjg at chromium.org): Pick this up from device tree or perhaps
-	 * use the EMMC_PWREN setting.
-	 */
-	ret = dm_gpio_lookup_name("D9", &desc);
-	if (ret) {
-		debug("gpio ret=%d\n", ret);
-		return ret;
-	}
-	ret = dm_gpio_request(&desc, "emmc_pwren");
-	if (ret) {
-		debug("gpio_request ret=%d\n", ret);
-		return ret;
-	}
-	ret = dm_gpio_set_dir_flags(&desc, GPIOD_IS_OUT);
-	if (ret) {
-		debug("gpio dir ret=%d\n", ret);
-		return ret;
-	}
-	ret = dm_gpio_set_value(&desc, 1);
-	if (ret) {
-		debug("gpio value ret=%d\n", ret);
-		return ret;
-	}
-#endif
-	return 0;
-}
-#endif
-
 #if !defined(CONFIG_SPL_OF_PLATDATA)
 static int phycore_init(void)
 {
@@ -150,7 +111,6 @@ static int phycore_init(void)
 
 void board_init_f(ulong dummy)
 {
-	struct udevice *pinctrl;
 	struct udevice *dev;
 	int ret;
 
@@ -189,12 +149,6 @@ void board_init_f(ulong dummy)
 		return;
 	}
 
-	ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
-	if (ret) {
-		debug("Pinctrl init failed: %d\n", ret);
-		return;
-	}
-
 #if !defined(CONFIG_SPL_OF_PLATDATA)
 	if (of_machine_is_compatible("phytec,rk3288-phycore-som")) {
 		ret = phycore_init();
@@ -245,52 +199,19 @@ static int setup_led(void)
 
 void spl_board_init(void)
 {
-	struct udevice *pinctrl;
 	int ret;
 
 	ret = setup_led();
-
 	if (ret) {
 		debug("LED ret=%d\n", ret);
 		hang();
 	}
 
-	ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
-	if (ret) {
-		debug("%s: Cannot find pinctrl device\n", __func__);
-		goto err;
-	}
-
-#ifdef CONFIG_SPL_MMC_SUPPORT
-	ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_SDCARD);
-	if (ret) {
-		debug("%s: Failed to set up SD card\n", __func__);
-		goto err;
-	}
-	ret = configure_emmc(pinctrl);
-	if (ret) {
-		debug("%s: Failed to set up eMMC\n", __func__);
-		goto err;
-	}
-#endif
-
-	/* Enable debug UART */
-	ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_UART_DBG);
-	if (ret) {
-		debug("%s: Failed to set up console UART\n", __func__);
-		goto err;
-	}
-
 	preloader_console_init();
 #if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM)
 	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
 #endif
 	return;
-err:
-	printf("spl_board_init: Error %d\n", ret);
-
-	/* No way to report error here */
-	hang();
 }
 
 #ifdef CONFIG_SPL_OS_BOOT
-- 
2.7.4




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