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arm64: dts: rockchip: add default px30 emmc pinctrl

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emmc chips are normally hooked up in standard ways using the full 8bit
bus connection, so there should be no need for all future boards to define
this on their own. So add default pin setups for 8bit busses and special
boards really only needing 4 or 1 bit connections can override.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20190917082659.25549-4-heiko@sntech.de
This commit is contained in:
Heiko Stuebner
2019-09-17 10:26:50 +02:00
parent f77ccf399e
commit cdfebb2789
1 changed files with 2 additions and 0 deletions
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2
arch/arm64/boot/dts/rockchip/px30.dtsi
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@@ -794,6 +794,8 @@ emmc: dwmmc@ff390000 {
clock-names = "biu", "ciu", "ciu-drv", "ciu-sample";
fifo-depth = <0x100>;
max-frequency = <150000000>;
pinctrl-names = "default";
pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
power-domains = <&power PX30_PD_MMC_NAND>;
status = "disabled";
};