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alistair23-linux
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arm64: dts: hi3798cv200: add SD card support 

It adds device mmc@9820000 which is used as SD card on poplar board.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
hifive-unleashed-5.1
Shawn Guo 2017-10-15 11:04:47 +08:00 committed by Wei Xu
parent 4fbd8d194f
commit 4dcf0f9a6e
2 changed files with 18 additions and 0 deletions
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6
arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
View File

@ -146,6 +146,12 @@
status = "okay";
};
&sd0 {
bus-width = <4>;
cap-sd-highspeed;
status = "okay";
};
&spi0 {
status = "okay";
label = "LS-SPI0";

12
arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
View File

@ -192,6 +192,18 @@
status = "disabled";
};
sd0: mmc@9820000 {
compatible = "snps,dw-mshc";
reg = <0x9820000 0x10000>;
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&crg HISTB_SDIO0_CIU_CLK>,
<&crg HISTB_SDIO0_BIU_CLK>;
clock-names = "ciu", "biu";
resets = <&crg 0x9c 4>;
reset-names = "reset";
status = "disabled";
};
emmc: mmc@9830000 {
compatible = "snps,dw-mshc";
reg = <0x9830000 0x10000>;