From mboxrd@z Thu Jan 1 00:00:00 1970 From: dinguyen@altera.com (dinguyen at altera.com) Date: Mon, 9 Dec 2013 07:57:39 -0600 Subject: [PATCHv5 1/4] arm: dts: Add support for SD/MMC on SOCFPGA In-Reply-To: <1386597462-29471-1-git-send-email-dinguyen@altera.com> References: <1386597462-29471-1-git-send-email-dinguyen@altera.com> Message-ID: <1386597462-29471-2-git-send-email-dinguyen@altera.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Dinh Nguyen Use the standard "snps,dw-mshc" binding that will support SD/MMC on Altera's SOCFPGA platform. Signed-off-by: Dinh Nguyen --- v5: Use the standard "snps,dw-mshc" binding v4: Re-use "rockchip,rk2928-dw-mshc" binding v3: none v2: none --- arch/arm/boot/dts/socfpga.dtsi | 11 +++++++++++ arch/arm/boot/dts/socfpga_arria5.dtsi | 12 ++++++++++++ arch/arm/boot/dts/socfpga_cyclone5.dtsi | 12 ++++++++++++ arch/arm/boot/dts/socfpga_vt.dts | 12 ++++++++++++ 4 files changed, 47 insertions(+) diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index f936476..9e78c1d 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -469,6 +469,17 @@ cache-level = <2>; }; + mmc: dwmmc0 at ff704000 { + compatible = "snps,dw-mshc"; + reg = <0xff704000 0x1000>; + interrupts = <0 139 4>; + fifo-depth = <0x400>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&l4_mp_clk>, <&sdmmc_clk>; + clock-names = "biu", "ciu"; + }; + /* Local timer */ timer at fffec600 { compatible = "arm,cortex-a9-twd-timer"; diff --git a/arch/arm/boot/dts/socfpga_arria5.dtsi b/arch/arm/boot/dts/socfpga_arria5.dtsi index a85b404..112b7e2 100644 --- a/arch/arm/boot/dts/socfpga_arria5.dtsi +++ b/arch/arm/boot/dts/socfpga_arria5.dtsi @@ -27,6 +27,18 @@ }; }; + dwmmc0 at ff704000 { + num-slots = <1>; + supports-highspeed; + broken-cd; + samsung,dw-mshc-sdr-timing = <0 3>; + + slot at 0 { + reg = <0>; + bus-width = <4>; + }; + }; + serial0 at ffc02000 { clock-frequency = <100000000>; }; diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dtsi b/arch/arm/boot/dts/socfpga_cyclone5.dtsi index a8716f6..52b1501 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5.dtsi +++ b/arch/arm/boot/dts/socfpga_cyclone5.dtsi @@ -28,6 +28,18 @@ }; }; + dwmmc0 at ff704000 { + num-slots = <1>; + supports-highspeed; + broken-cd; + samsung,dw-mshc-sdr-timing = <0 3>; + + slot at 0 { + reg = <0>; + bus-width = <4>; + }; + }; + ethernet at ff702000 { phy-mode = "rgmii"; phy-addr = <0xffffffff>; /* probe for phy addr */ diff --git a/arch/arm/boot/dts/socfpga_vt.dts b/arch/arm/boot/dts/socfpga_vt.dts index d1ec0ca..7dc709b 100644 --- a/arch/arm/boot/dts/socfpga_vt.dts +++ b/arch/arm/boot/dts/socfpga_vt.dts @@ -41,6 +41,18 @@ }; }; + dwmmc0 at ff704000 { + num-slots = <1>; + supports-highspeed; + broken-cd; + samsung,dw-mshc-sdr-timing = <0 3>; + + slot at 0 { + reg = <0>; + bus-width = <4>; + }; + }; + ethernet at ff700000 { phy-mode = "gmii"; status = "okay"; -- 1.7.9.5