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[U-Boot,v5,05/10] mips: bmips: add bcm63xx-spi driver support for BCM6348

Message ID 20170730121347.30494-6-noltari@gmail.com
State Superseded, archived
Delegated to: Jagannadha Sutradharudu Teki
Headers show

Commit Message

Álvaro Fernández Rojas July 30, 2017, 12:13 p.m. UTC 
This driver manages the SPI controller present on this SoC.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
---
 v5: no changes
 v4: no changes
 v3: rename BCM6338 SPI driver to BCM6348
 v2: add spi alias

 arch/mips/dts/brcm,bcm6348.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
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Patch

diff --git a/arch/mips/dts/brcm,bcm6348.dtsi b/arch/mips/dts/brcm,bcm6348.dtsi
index 711b643b5a..540b9fea5b 100644
--- a/arch/mips/dts/brcm,bcm6348.dtsi
+++ b/arch/mips/dts/brcm,bcm6348.dtsi
@@ -12,6 +12,10 @@ 
 / {
 	compatible = "brcm,bcm6348";
 
+	aliases {
+		spi0 = &spi;
+	};
+
 	cpus {
 		reg = <0xfffe0000 0x4>;
 		#address-cells = <1>;
@@ -118,6 +122,19 @@ 
 			status = "disabled";
 		};
 
+		spi: spi@fffe0c00 {
+			compatible = "brcm,bcm6348-spi";
+			reg = <0xfffe0c00 0xc0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&periph_clk BCM6348_CLK_SPI>;
+			resets = <&periph_rst BCM6348_RST_SPI>;
+			spi-max-frequency = <20000000>;
+			num-cs = <4>;
+
+			status = "disabled";
+		};
+
 		memory-controller@fffe2300 {
 			compatible = "brcm,bcm6338-mc";
 			reg = <0xfffe2300 0x38>;