From a50eb64915fd2e4775684b0dee98fb5d322ee4e4 Mon Sep 17 00:00:00 2001 From: Manivannan Sadhasivam Date: Thu, 27 Dec 2018 19:04:05 +0530 Subject: [PATCH] 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 Reviewed-by: Simon Glass Reviewed-by: Tom Rini --- arch/arm/dts/hi6220-hikey-u-boot.dtsi | 14 ++++++++++++++ arch/arm/dts/hi6220-hikey.dts | 11 +++++++++++ arch/arm/dts/hi6220.dtsi | 18 ++++++++++++++++++ 3 files changed, 43 insertions(+) create mode 100644 arch/arm/dts/hi6220-hikey-u-boot.dtsi diff --git a/arch/arm/dts/hi6220-hikey-u-boot.dtsi b/arch/arm/dts/hi6220-hikey-u-boot.dtsi new file mode 100644 index 0000000..3113983 --- /dev/null +++ b/arch/arm/dts/hi6220-hikey-u-boot.dtsi @@ -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; +}; diff --git a/arch/arm/dts/hi6220-hikey.dts b/arch/arm/dts/hi6220-hikey.dts index 24f0925..d639293 100644 --- a/arch/arm/dts/hi6220-hikey.dts +++ b/arch/arm/dts/hi6220-hikey.dts @@ -40,6 +40,17 @@ }; }; +&mmc0 { + status = "okay"; + non-removable; + bus-width = <8>; +}; + +&mmc1 { + status = "okay"; + bus-width = <4>; +}; + &uart2 { label = "LS-UART0"; }; diff --git a/arch/arm/dts/hi6220.dtsi b/arch/arm/dts/hi6220.dtsi index a610ccb..501c890 100644 --- a/arch/arm/dts/hi6220.dtsi +++ b/arch/arm/dts/hi6220.dtsi @@ -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>; -- 2.7.4