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arm: dts: Add MMC nodes for HiKey board 

Add MMC nodes for HiKey board based on HI6220 SoC. There are three MMC
controllers in this SoC, first one used for eMMC, second one used
for SD card and third one is not used by u-boot.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Manivannan Sadhasivam 2018-12-27 19:04:05 +05:30 committed by Tom Rini
parent 6240e64f92
commit a50eb64915
3 changed files with 43 additions and 0 deletions
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14
arch/arm/dts/hi6220-hikey-u-boot.dtsi Normal file
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@ -0,0 +1,14 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* U-Boot additions
*
* Copyright (c) 2018 Linaro Ltd.
*/
&mmc0 {
u-boot,dm-pre-reloc;
};
&mmc1 {
u-boot,dm-pre-reloc;
};

11
arch/arm/dts/hi6220-hikey.dts
View File

@ -40,6 +40,17 @@
};
};
&mmc0 {
status = "okay";
non-removable;
bus-width = <8>;
};
&mmc1 {
status = "okay";
bus-width = <4>;
};
&uart2 {
label = "LS-UART0";
};

18
arch/arm/dts/hi6220.dtsi
View File

@ -162,6 +162,24 @@
#clock-cells = <1>;
};
mmc0: dwmmc@f723d000 {
compatible = "hisilicon,hi6220-dw-mshc";
reg = <0x0 0xf723d000 0x0 0x1000>;
interrupts = <0x0 0x48 0x4>;
clocks = <&sys_ctrl 2>, <&sys_ctrl 1>;
clock-names = "ciu", "biu";
status = "disabled";
};
mmc1: dwmmc@f723e000 {
compatible = "hisilicon,hi6220-dw-mshc";
reg = <0x0 0xf723e000 0x0 0x1000>;
interrupts = <0x0 0x49 0x4>;
clocks = <&sys_ctrl 4>, <&sys_ctrl 3>;
clock-names = "ciu", "biu";
status = "disabled";
};
uart0: uart@f8015000 { /* console */
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xf8015000 0x0 0x1000>;