ARM: tegra: dts: cardhu: enable SLINK4
authorLaxman Dewangan <ldewangan@nvidia.com>
Wed, 31 Oct 2012 09:02:54 +0000 (14:32 +0530)
committerStephen Warren <swarren@nvidia.com>
Thu, 15 Nov 2012 22:07:29 +0000 (15:07 -0700)
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 <ldewangan@nvidia.com>
[swarren: swapped reg/compatible order to be consistent]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Documentation/devicetree/bindings/vendor-prefixes.txt
arch/arm/boot/dts/tegra30-cardhu.dtsi

index 9de2b9ff9d6ed6067e31c7fbe1533eb1f4a738f3..ac2c2c416a148e1f8a6b2fcf8cd6876ac5e72d6d 100644 (file)
@@ -51,4 +51,5 @@ ti    Texas Instruments
 via    VIA Technologies, Inc.
 wlf    Wolfson Microelectronics
 wm     Wondermedia Technologies, Inc.
+winbond Winbond Electronics corp.
 xlnx   Xilinx
index b245e6cf633823879ff10af11439c235038bc85b..bdb2a660f37643deb8ea6501d51e14b8754fd608 100644 (file)
                };
        };
 
+       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";