build/patch/u-boot/v2022.07/board_tinkerboard/0002-tinkerboard-add-emmc.patch

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From b89be51a2e80e7a56ddd444cc57b042594016218 Mon Sep 17 00:00:00 2001
From: Paolo Sabatino <paolo.sabatino@gmail.com>
Date: Sat, 19 Mar 2022 21:37:32 +0000
Subject: [PATCH] rk3288: add emmc to tinkerboard dts
---
arch/arm/dts/rk3288-tinker-u-boot.dtsi | 4 ++++
arch/arm/dts/rk3288-tinker.dts | 12 ++++++++++++
2 files changed, 16 insertions(+)
diff --git a/arch/arm/dts/rk3288-tinker-u-boot.dtsi b/arch/arm/dts/rk3288-tinker-u-boot.dtsi
index 56d10c82e..164c72eb7 100644
--- a/arch/arm/dts/rk3288-tinker-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-tinker-u-boot.dtsi
@@ -36,6 +36,10 @@
u-boot,dm-pre-reloc;
};
+&emmc {
+ u-boot,dm-spl;
+};
+
&sdmmc {
u-boot,dm-spl;
};
diff --git a/arch/arm/dts/rk3288-tinker.dts b/arch/arm/dts/rk3288-tinker.dts
index 8b1848c31..8db248412 100644
--- a/arch/arm/dts/rk3288-tinker.dts
+++ b/arch/arm/dts/rk3288-tinker.dts
@@ -31,3 +31,15 @@
vbus-supply = <&vcc5v0_host>;
status = "okay";
};
+
+&emmc {
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
+ max-frequency = <150000000>;
+ mmc-hs200-1_8v;
+ mmc-ddr-1_8v;
+ status = "okay";
+};
--
2.30.2