From: Laxman Dewangan <ldewangan@nvidia.com>
Date: Fri, 17 May 2013 23:03:28 +0000 (-0600)
Subject: ARM: tegra: enable spi4 on Dalmore
X-Git-Tag: firefly_0821_release~176^2~5838^2~15^2~14
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5cc75fca2d13946024e3022a317b05b04aba9205;p=firefly-linux-kernel-4.4.55.git

ARM: tegra: enable spi4 on Dalmore

Enable SPI4 and add Winbond SPI flash W25Q32DW device
on CS0 line.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
---

diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index 72c1f27af7f3..785146856bcd 100644
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/arch/arm/boot/dts/tegra114-dalmore.dts
@@ -823,6 +823,16 @@
 		};
 	};
 
+	spi@7000da00 {
+		status = "okay";
+		spi-max-frequency = <25000000>;
+		spi-flash@0 {
+			compatible = "winbond,w25q32dw";
+			reg = <0>;
+			spi-max-frequency = <20000000>;
+		};
+	};
+
 	pmc {
 		nvidia,invert-interrupt;
 	};