From c42cb1c379a6e59e2a04380616f530713658c68b Mon Sep 17 00:00:00 2001 From: Laxman Dewangan Date: Wed, 31 Oct 2012 14:32:54 +0530 Subject: [PATCH] ARM: tegra: dts: cardhu: enable SLINK4 Enable SLINK4 and connected device in Tegra30 based platform Cardhu. Setting maximum spi frequency to 25MHz. SPI serial flash is connected on CS1 of SLINK4 on cardhu platform. Signed-off-by: Laxman Dewangan [swarren: swapped reg/compatible order to be consistent] Signed-off-by: Stephen Warren --- Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + arch/arm/boot/dts/tegra30-cardhu.dtsi | 10 ++++++++++ 2 files changed, 11 insertions(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 9de2b9f..ac2c2c4 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -51,4 +51,5 @@ ti Texas Instruments via VIA Technologies, Inc. wlf Wolfson Microelectronics wm Wondermedia Technologies, Inc. +winbond Winbond Electronics corp. xlnx Xilinx diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index b245e6c..bdb2a66 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -275,6 +275,16 @@ }; }; + spi@7000da00 { + status = "okay"; + spi-max-frequency = <25000000>; + spi-flash@1 { + compatible = "winbond,w25q32"; + reg = <1>; + spi-max-frequency = <20000000>; + }; + }; + ahub { i2s@70080400 { status = "okay"; -- 2.7.4