From 944ff8a3704368e56d1448ad7244847dd933596f Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Mon, 18 Apr 2016 16:42:11 +0000 Subject: [PATCH 04/15] drivers/pinctrl/rockchip/pinctrl_rk3288: Set up eMMC / SD card slot Signed-off-by: Timothy Pearson --- drivers/pinctrl/rockchip/pinctrl_rk3288.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3288.c b/drivers/pinctrl/rockchip/pinctrl_rk3288.c index 7c769bd..de8ddc6 100644 --- a/drivers/pinctrl/rockchip/pinctrl_rk3288.c +++ b/drivers/pinctrl/rockchip/pinctrl_rk3288.c @@ -367,6 +367,8 @@ static void pinctrl_rk3288_uart_config(struct rk3288_grf *grf, int uart_id) static void pinctrl_rk3288_sdmmc_config(struct rk3288_grf *grf, int mmc_id) { + debug("%s mmc_id: %d\n", __func__, mmc_id); + switch (mmc_id) { case PERIPH_ID_EMMC: rk_clrsetreg(&grf->gpio3a_iomux, 0xffff, @@ -479,12 +481,22 @@ static int rk3288_pinctrl_get_periph_id(struct udevice *dev, u32 cell[3]; int ret; + debug("%s: %s %s offset: %08x\n", __func__, dev->name, periph->name, periph->of_offset); + ret = fdtdec_get_int_array(gd->fdt_blob, periph->of_offset, "interrupts", cell, ARRAY_SIZE(cell)); - if (ret < 0) + if (ret < 0) { + debug("%s: unable to locate device interrupts in device tree\n", __func__); return -EINVAL; + } + + debug("%s cell[1]: %02x\n", __func__, cell[1]); switch (cell[1]) { + case 32: + return PERIPH_ID_SDCARD; + case 35: + return PERIPH_ID_EMMC; case 44: return PERIPH_ID_SPI0; case 45: -- 1.9.1