linux-kernel - [PATCH 1/2] ARM: davinci: da850 evm: add norflash DT node

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Date:	Tue, 29 Jan 2013 10:49:55 +0530
From:	"Kumar, Anil" <anilkumar.v@...com>
To:	<devicetree-discuss@...ts.ozlabs.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>,
	<davinci-linux-open-source@...ux.davincidsp.com>
CC:	<b-cousson@...com>, <tony@...mide.com>,
	<grant.likely@...retlab.ca>, <rob.herring@...xeda.com>,
	<linux@....linux.org.uk>, <nsekhar@...com>,
	<khilman@...prootsystems.com>, <hs@...x.de>, <anilkumar.v@...com>
Subject: [PATCH 1/2] ARM: davinci: da850 evm: add norflash DT node

Add norflash DT node on DA850 EVM and related pin mux.

Signed-off-by: Kumar, Anil <anilkumar.v@...com>
---
:100644 100644 087ba28... 95ffeca... M	arch/arm/boot/dts/da850-evm.dts
:100644 100644 160ebac... 036b02a... M	arch/arm/boot/dts/da850.dtsi
 arch/arm/boot/dts/da850-evm.dts |   25 +++++++++++++++++++++++
 arch/arm/boot/dts/da850.dtsi    |   41 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 087ba28..95ffeca 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -28,4 +28,29 @@
 			status = "okay";
 		};
 	};
+	norflash_cs2@...00000 {
+		compatible = "intel,PC28F640P30T85", "cfi-flash";
+		reg = <0x60000000 0x1FFFFFF>;
+		bank-width = <2>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		linux,mtd-name = "physmap-flash";
+		pinctrl-names = "default";
+		pinctrl-0 = <&norflash_cs2_pins>;
+
+		bootloaders_env@0 {
+			label = "bootloaders_env";
+			reg = <0 0x80000>;
+		};
+
+		kernel@...00 {
+			label = "kernel";
+			reg = <0x80000 0x200000>;
+		};
+
+		filesystem@...000 {
+			label = "filesystem";
+			reg = <0x280000 0x580000>;
+		};
+	};
 };
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 160ebac..036b02a 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -38,6 +38,47 @@
 			pinctrl-single,register-width = <32>;
 			pinctrl-single,function-mask = <0xffffffff>;
 			status = "disabled";
+
+			norflash_cs2_pins: pinmux_norflash_pins{
+				pinctrl-single,bits = <
+					/* EMA_BA[1] */
+					0x14 0x01000000 0x0f000000
+					/* EMA_CLK, EMA_WAIT[1] */
+					0x18 0x01000001 0x0f00000f
+					/* EMA_OE, EMA_WE, EMA_CS[2] */
+					0x1c 0x00110001 0x00ff000f
+					/*
+					 * EMA_D[0], EMA_D[1], EMA_D[2],
+					 * EMA_D[3], EMA_D[4], EMA_D[5],
+					 * EMA_D[6], EMA_D[7]
+					 */
+					0x24 0x11111111 0xffffffff
+					/*
+					 * EMA_D[8], EMA_D[9], EMA_D[10],
+					 * EMA_D[11], EMA_D[12], EMA_D[13],
+					 * EMA_D[14], EMA_D[15]
+					 */
+					0x20 0x11111111 0xffffffff
+					/*
+					 * EMA_A[0], EMA_A[1], EMA_A[2],
+					 * EMA_A[3], EMA_A[4], EMA_A[5],
+					 * EMA_A[6], EMA_A[7]
+					 */
+					0x30 0x11111111 0xffffffff
+					/*
+					 * EMA_A[8], EMA_A[9], EMA_A[10],
+					 * EMA_A[11], EMA_A[12], EMA_A[13],
+					 * EMA_A[14], EMA_A[15]
+					 */
+					0x2c 0x11111111 0xffffffff
+					/*
+					 * EMA_A[16], EMA_A[17], EMA_A[18],
+					 * EMA_A[19], EMA_A[20], EMA_A[21],
+					 * EMA_A[22]
+					 */
+					0x28 0x11111110 0xfffffff0
+				>;
+			};
 		};
 		serial0: serial@...2000 {
 			compatible = "ns16550a";
-- 
1.7.4.1

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