From: xiaoyao <xiaoyao@rock-chips.com>
Date: Thu, 28 Jul 2016 02:03:43 +0000 (+0800)
Subject: arm64: dts: rockchip: rk3399-box-rev1: increase drive strength for sd/sdio pin
X-Git-Tag: firefly_0821_release~2055
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e12edc4e75d1759e6952b4866b344c7194dcb959;p=firefly-linux-kernel-4.4.55.git

arm64: dts: rockchip: rk3399-box-rev1: increase drive strength for sd/sdio pin

Change-Id: I6566a7ea6e6e91160f4f456f4f402f2b06c63b56
Signed-off-by: xiaoyao <xiaoyao@rock-chips.com>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-box-rev1.dts b/arch/arm64/boot/dts/rockchip/rk3399-box-rev1.dts
index 4c3c793aef74..ddbe95aa6c2a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-box-rev1.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-box-rev1.dts
@@ -47,3 +47,55 @@
 	model = "Rockchip RK3399 Board rev1 (BOX)";
 	compatible = "rockchip-box-rev1","rockchip,rk3399-box";
 };
+
+&pinctrl {
+	sdio0 {
+		sdio0_bus1: sdio0-bus1 {
+			rockchip,pins =
+				<2 20 RK_FUNC_1 &pcfg_pull_up_20ma>;
+		};
+
+		sdio0_bus4: sdio0-bus4 {
+			rockchip,pins =
+				<2 20 RK_FUNC_1 &pcfg_pull_up_20ma>,
+				<2 21 RK_FUNC_1 &pcfg_pull_up_20ma>,
+				<2 22 RK_FUNC_1 &pcfg_pull_up_20ma>,
+				<2 23 RK_FUNC_1 &pcfg_pull_up_20ma>;
+		};
+
+		sdio0_cmd: sdio0-cmd {
+			rockchip,pins =
+				<2 24 RK_FUNC_1 &pcfg_pull_up_20ma>;
+		};
+
+		sdio0_clk: sdio0-clk {
+			rockchip,pins =
+				<2 25 RK_FUNC_1 &pcfg_pull_none_20ma>;
+		};
+	};
+
+	sdmmc {
+		sdmmc_bus1: sdmmc-bus1 {
+			rockchip,pins =
+				<4 8 RK_FUNC_1 &pcfg_pull_up_8ma>;
+		};
+
+		sdmmc_bus4: sdmmc-bus4 {
+			rockchip,pins =
+				<4 8 RK_FUNC_1 &pcfg_pull_up_8ma>,
+				<4 9 RK_FUNC_1 &pcfg_pull_up_8ma>,
+				<4 10 RK_FUNC_1 &pcfg_pull_up_8ma>,
+				<4 11 RK_FUNC_1 &pcfg_pull_up_8ma>;
+		};
+
+		sdmmc_clk: sdmmc-clk {
+			rockchip,pins =
+				<4 12 RK_FUNC_1 &pcfg_pull_none_18ma>;
+		};
+
+		sdmmc_cmd: sdmmc-cmd {
+			rockchip,pins =
+				<4 13 RK_FUNC_1 &pcfg_pull_up_8ma>;
+		};
+	};
+};