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authorLeonidas P. Papadakos <papadakospan@gmail.com>2019-04-04 14:23:29 +0300
committerHeiko Stuebner <heiko@sntech.de>2019-04-11 13:56:27 +0200
commitde674862f76d006c670308c46a010b3a09536fd3 (patch)
tree65516620b6916d6ab0709b3f6dd8b32989dc7e85 /arch/arm64/boot/dts/rockchip
parentb4e1728232d64b8040dae9b5405cf2db7ebd4e8b (diff)
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 <papadakospan@gmail.com> [added supplies as suggested by Leonidas] Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
index 53643ea4cfca..8ec6c68842ff 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";
};