Patchwork [U-Boot,v4,1/7] tegra20: fdt: add SPI SFLASH node

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Submitter Allen Martin
Date Jan. 29, 2013, 11:51 p.m.
Message ID <1359503489-17622-2-git-send-email-amartin@nvidia.com>
Download mbox | patch
Permalink /patch/216728/
State Accepted
Delegated to: Tom Warren
Headers show

Comments

Allen Martin - Jan. 29, 2013, 11:51 p.m.
Add node for tegra20 SPI SFLASH controller to fdt.

Signed-off-by: Allen Martin <amartin@nvidia.com>
---
 arch/arm/dts/tegra20.dtsi                |   12 ++++++++++++
 board/compulab/dts/tegra20-trimslice.dts |    5 +++++
 2 files changed, 17 insertions(+)
Stephen Warren - Jan. 30, 2013, 12:15 a.m.
On 01/29/2013 04:51 PM, Allen Martin wrote:
> Add node for tegra20 SPI SFLASH controller to fdt.

The series, briefly,
Reviewed-by: Stephen Warren <swarren@nvidia.com>

Patch

diff --git a/arch/arm/dts/tegra20.dtsi b/arch/arm/dts/tegra20.dtsi
index 12049fd..9a89685 100644
--- a/arch/arm/dts/tegra20.dtsi
+++ b/arch/arm/dts/tegra20.dtsi
@@ -236,6 +236,18 @@ 
 		clocks = <&tegra_car 12>, <&tegra_car 124>;
 	};
 
+	spi@7000c380 {
+		compatible = "nvidia,tegra20-sflash";
+		reg = <0x7000c380 0x80>;
+		interrupts = <0 39 0x04>;
+		nvidia,dma-request-selector = <&apbdma 11>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+		/* PERIPH_ID_SPI1, PLLP_OUT0 */
+		clocks = <&tegra_car 43>;
+	};
+
 	i2c@7000c400 {
 		#address-cells = <1>;
 		#size-cells = <0>;
diff --git a/board/compulab/dts/tegra20-trimslice.dts b/board/compulab/dts/tegra20-trimslice.dts
index c8a4dd4..7aeed67 100644
--- a/board/compulab/dts/tegra20-trimslice.dts
+++ b/board/compulab/dts/tegra20-trimslice.dts
@@ -23,6 +23,11 @@ 
 		status = "disabled";
 	};
 
+	spi@7000c380 {
+		status = "okay";
+		spi-max-frequency = <25000000>;
+	};
+
 	i2c@7000c400 {
 		status = "disabled";
 	};