From 5b7c58fbba568808791b636e4ee23e2348e58c0b Mon Sep 17 00:00:00 2001
From: Okhunjon Sobirjonov <okhunjon72@gmail.com>
Date: Mon, 25 Sep 2023 06:43:28 +0300
Subject: [PATCH] sunxi: R528: add SMHC2 pin pull ups support
Add support for eMMC (SMHC2) pin pull ups for R528 boards.
The D1 and T113s (and even R329) SoCs do not support 8-bit eMMC anymore,
so it's just four data pins to cover here.
Signed-off-by: Okhunjon Sobirjonov <Okhunjon.Sobirjonov@Mec-electronics.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
[Andre: adjust commit message]
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
board/sunxi/board.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index 7a1c708b9f..39ecbe988f 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -459,6 +459,13 @@ static void mmc_pinmux_setup(int sdc)
sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
sunxi_gpio_set_drv(pin, 2);
}
+#elif defined(CONFIG_MACH_SUN8I_R528)
+ /* SDC2: PC2-PC7 */
+ for (pin = SUNXI_GPC(2); pin <= SUNXI_GPC(7); pin++) {
+ sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
+ sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
+ sunxi_gpio_set_drv(pin, 2);
+ }
#else
puts("ERROR: No pinmux setup defined for MMC2!\n");
#endif
--
2.39.5