From de674862f76d006c670308c46a010b3a09536fd3 Mon Sep 17 00:00:00 2001 From: "Leonidas P. Papadakos" Date: Thu, 4 Apr 2019 14:23:29 +0300 Subject: [PATCH] arm64: dts: rockchip: eMMC additions for rk3328-roc-cc The eMMC 5.x that Libre Computer provide for their boards supports HS200 mode. The support is already included in the dts for their newest board: La Frite (AML-S805X-AC) dts: arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts That same eMMC is supported in the ROC-RK3328-CC: https://www.loverpi.com/products/libre-computer-board-emmc-5-x-module This increases the speed of the eMMC significantly. Signed-off-by: Leonidas P. Papadakos [added supplies as suggested by Leonidas] Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts index 53643ea..8ec6c68 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts @@ -122,9 +122,14 @@ &emmc { bus-width = <8>; cap-mmc-highspeed; + max-frequency = <150000000>; + mmc-ddr-1_8v; + mmc-hs200-1_8v; non-removable; pinctrl-names = "default"; pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; + vmmc-supply = <&vcc_io>; + vqmmc-supply = <&vcc18_emmc>; status = "okay"; }; -- 2.7.4