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 <ldewan...@nvidia.com> --- Changes from V1: - rename the max freq prop to spi-max-frequency Changes from V2: - make node name to spi@ Changes from V3: - Add winbond spi flash as cs1 for slink4. - Add winbond company name in vendor list. .../devicetree/bindings/vendor-prefixes.txt | 1 + arch/arm/boot/dts/tegra30-cardhu.dtsi | 10 ++++++++++ 2 files changed, 11 insertions(+), 0 deletions(-) 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..b4e0eda 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"; + spi-max-frequency = <20000000>; + reg = <1>; + }; + }; + ahub { i2s@70080400 { status = "okay"; -- 1.7.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/