diff --git a/src/mainboard/google/rush_ryu/mainboard.c b/src/mainboard/google/rush_ryu/mainboard.c
index 140ca5f63e..93ffca9adc 100644
--- a/src/mainboard/google/rush_ryu/mainboard.c
+++ b/src/mainboard/google/rush_ryu/mainboard.c
@@ -20,61 +20,46 @@
 #include <device/device.h>
 #include <boot/coreboot_tables.h>
 
-#include <soc/clock.h>
-#include <soc/nvidia/tegra132/clk_rst.h>
-#include <soc/nvidia/tegra132/pinmux.h>
 #include <soc/addressmap.h>
+#include <soc/clock.h>
+#include <soc/padconfig.h>
+#include <soc/nvidia/tegra132/clk_rst.h>
 
 static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE;
 
+static const struct pad_config mmcpads[] = {
+	/* MMC4 (eMMC) */
+	PAD_CFG_SFIO(SDMMC4_CLK, PINMUX_INPUT_ENABLE|PINMUX_PULL_DOWN, SDMMC4),
+	PAD_CFG_SFIO(SDMMC4_CMD, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
+	PAD_CFG_SFIO(SDMMC4_DAT0, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
+	PAD_CFG_SFIO(SDMMC4_DAT1, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
+	PAD_CFG_SFIO(SDMMC4_DAT2, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
+	PAD_CFG_SFIO(SDMMC4_DAT3, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
+	PAD_CFG_SFIO(SDMMC4_DAT4, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
+	PAD_CFG_SFIO(SDMMC4_DAT5, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
+	PAD_CFG_SFIO(SDMMC4_DAT6, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
+	PAD_CFG_SFIO(SDMMC4_DAT7, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
+};
+
 static void init_mmc(void)
 {
+	clock_enable_clear_reset(CLK_L_SDMMC4, 0, 0, 0, 0, 0);
 	clock_configure_source(sdmmc4, PLLP, 48000);
 
-	uint32_t pin_up = PINMUX_PULL_UP | PINMUX_INPUT_ENABLE,
-		 pin_none = PINMUX_PULL_NONE | PINMUX_INPUT_ENABLE;
-
-	// MMC4 (eMMC)
-	pinmux_set_config(PINMUX_SDMMC4_CLK_INDEX,
-			  PINMUX_SDMMC4_CLK_FUNC_SDMMC4 | pin_none);
-	pinmux_set_config(PINMUX_SDMMC4_CMD_INDEX,
-			  PINMUX_SDMMC4_CMD_FUNC_SDMMC4 | pin_up);
-	pinmux_set_config(PINMUX_SDMMC4_DAT0_INDEX,
-			  PINMUX_SDMMC4_DAT0_FUNC_SDMMC4 | pin_up);
-	pinmux_set_config(PINMUX_SDMMC4_DAT1_INDEX,
-			  PINMUX_SDMMC4_DAT1_FUNC_SDMMC4 | pin_up);
-	pinmux_set_config(PINMUX_SDMMC4_DAT2_INDEX,
-			  PINMUX_SDMMC4_DAT2_FUNC_SDMMC4 | pin_up);
-	pinmux_set_config(PINMUX_SDMMC4_DAT3_INDEX,
-			  PINMUX_SDMMC4_DAT3_FUNC_SDMMC4 | pin_up);
-	pinmux_set_config(PINMUX_SDMMC4_DAT4_INDEX,
-			  PINMUX_SDMMC4_DAT4_FUNC_SDMMC4 | pin_up);
-	pinmux_set_config(PINMUX_SDMMC4_DAT5_INDEX,
-			  PINMUX_SDMMC4_DAT5_FUNC_SDMMC4 | pin_up);
-	pinmux_set_config(PINMUX_SDMMC4_DAT6_INDEX,
-			  PINMUX_SDMMC4_DAT6_FUNC_SDMMC4 | pin_up);
-	pinmux_set_config(PINMUX_SDMMC4_DAT7_INDEX,
-			  PINMUX_SDMMC4_DAT7_FUNC_SDMMC4 | pin_up);
-}
-
-static void setup_ec_i2c(void)
-{
+	soc_configure_pads(mmcpads, ARRAY_SIZE(mmcpads));
 }
 
 static void mainboard_init(device_t dev)
 {
-	clock_enable_clear_reset(CLK_L_SDMMC4, 0, 0, 0, 0, 0);
-
 	init_mmc();
-	setup_ec_i2c();
 }
 
 static void mainboard_enable(device_t dev)
 {
-        dev->ops->init = &mainboard_init;
+	dev->ops->init = &mainboard_init;
 }
 
 struct chip_operations mainboard_ops = {
-        .name   = "rush_ryu",
-        .enable_dev = mainboard_enable,
+	.name   = "rush_ryu",
+	.enable_dev = mainboard_enable,
 };