diff mbox

[PATCHv2,10/10] arm: dts: am43x-epos: Add qspi device.

Message ID 1386339891-32717-11-git-send-email-sourav.poddar@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Poddar, Sourav Dec. 6, 2013, 2:24 p.m. UTC 
These add device tree entry for qspi controller driver on am43x-epos-evm.

Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
---
 arch/arm/boot/dts/am4372.dtsi        |   12 ++++++++++++
 arch/arm/boot/dts/am43x-epos-evm.dts |   28 ++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index f1dd131..5d029de 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -663,6 +663,18 @@ 
 			       <&edma 11>;
 			dma-names = "tx", "rx";
 		};
+
+		qspi: qspi@47900000 {
+			compatible = "ti,am4372-qspi";
+			reg = <0x47900000 0x100>, <0x30000000 0x3ffffff>;
+			reg-names = "qspi_base", "qspi_mmap";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			ti,hwmods = "qspi";
+			interrupts = <0 138 0x4>;
+			num-cs = <4>;
+			status = "disabled";
+		};
 	};
 
 	clocks {
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index fbf9c4c..a037a92 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -79,6 +79,17 @@ 
 				0x18c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* i2c0_scl.i2c0_scl */
 			>;
 		};
+
+		qspi1_default: qspi1_default {
+			pinctrl-single,pins = <
+				0x7c (PIN_INPUT_PULLUP | MUX_MODE3)
+				0x88 (PIN_INPUT_PULLUP | MUX_MODE2)
+				0x90 (PIN_INPUT_PULLUP | MUX_MODE3)
+				0x94 (PIN_INPUT_PULLUP | MUX_MODE3)
+				0x98 (PIN_INPUT_PULLUP | MUX_MODE3)
+				0x9c (PIN_INPUT_PULLUP | MUX_MODE3)
+			>;
+		};
 	};
 
 	matrix_keypad: matrix_keypad@0 {
@@ -184,3 +195,20 @@ 
 &gpio3 {
 	status = "okay";
 };
+
+&qspi {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&qspi1_default>;
+
+	spi-max-frequency = <48000000>;
+	m25p80@0 {
+		compatible = "mx66l51235l";
+		spi-max-frequency = <48000000>;
+		reg = <0>;
+		spi-cpol;
+		spi-cpha;
+		spi-tx-bus-width = <1>;
+		spi-rx-bus-width = <4>;
+	};
+};