[PATCH 6/6] DTS: add SPI flash(s25fl128p01) support on p4080ds and mpc8536ds board

Mingkai Hu Mingkai.hu at freescale.com
Tue Jul 20 12:08:25 EST 2010


Signed-off-by: Mingkai Hu <Mingkai.hu at freescale.com>
---
 arch/powerpc/boot/dts/mpc8536ds.dts |   52 +++++++++++++++++++++++++++++++++++
 arch/powerpc/boot/dts/p4080ds.dts   |    9 ++----
 2 files changed, 55 insertions(+), 6 deletions(-)

diff --git a/arch/powerpc/boot/dts/mpc8536ds.dts b/arch/powerpc/boot/dts/mpc8536ds.dts
index 815cebb..e5d07ec 100644
--- a/arch/powerpc/boot/dts/mpc8536ds.dts
+++ b/arch/powerpc/boot/dts/mpc8536ds.dts
@@ -108,6 +108,58 @@
 			};
 		};
 
+		spi at 7000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "fsl,espi";
+			reg = <0x7000 0x1000>;
+			interrupts = <59 0x2>;
+			interrupt-parent = <&mpic>;
+ 			fsl,espi-num-chipselects = <4>;
+
+ 			flash at 0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+ 				compatible = "spansion,s25sl12801";
+				reg = <0>;
+				spi-max-frequency = <40000000>;
+				partition at u-boot {
+					label = "u-boot";
+					reg = <0x00000000 0x00100000>;
+					read-only;
+				};
+				partition at kernel {
+					label = "kernel";
+					reg = <0x00100000 0x00500000>;
+					read-only;
+				};
+				partition at dtb {
+					label = "dtb";
+					reg = <0x00600000 0x00100000>;
+					read-only;
+				};
+				partition at fs {
+					label = "file system";
+					reg = <0x00700000 0x00900000>;
+				};
+			};
+ 			flash at 1 {
+ 				compatible = "spansion,s25sl12801";
+				reg = <1>;
+				spi-max-frequency = <40000000>;
+			};
+ 			flash at 2 {
+ 				compatible = "spansion,s25sl12801";
+				reg = <2>;
+				spi-max-frequency = <40000000>;
+			};
+ 			flash at 3 {
+ 				compatible = "spansion,s25sl12801";
+				reg = <3>;
+				spi-max-frequency = <40000000>;
+			};
+		};
+
 		dma at 21300 {
 			#address-cells = <1>;
 			#size-cells = <1>;
diff --git a/arch/powerpc/boot/dts/p4080ds.dts b/arch/powerpc/boot/dts/p4080ds.dts
index 6b29eab..ac7dd23 100644
--- a/arch/powerpc/boot/dts/p4080ds.dts
+++ b/arch/powerpc/boot/dts/p4080ds.dts
@@ -236,22 +236,19 @@
 		};
 
 		spi at 110000 {
-			cell-index = <0>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			compatible = "fsl,espi";
 			reg = <0x110000 0x1000>;
 			interrupts = <53 0x2>;
 			interrupt-parent = <&mpic>;
-			espi,num-ss-bits = <4>;
-			mode = "cpu";
+ 			fsl,espi-num-chipselects = <4>;
 
-			fsl_m25p80 at 0 {
+ 			flash at 0 {
 				#address-cells = <1>;
 				#size-cells = <1>;
-				compatible = "fsl,espi-flash";
+ 				compatible = "spansion,s25sl12801";
 				reg = <0>;
-				linux,modalias = "fsl_m25p80";
 				spi-max-frequency = <40000000>; /* input clock */
 				partition at u-boot {
 					label = "u-boot";
-- 
1.6.4




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