From: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>
Add 2 SPI nodes to SOCFPGA device tree.
Signed-off-by: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>
---
v2: Remove extra files. Move SPIDEV into board specific file.
---
arch/arm/boot/dts/socfpga.dtsi | 24 ++++++++++++++++++++++++
arch/arm/boot/dts/socfpga_cyclone5.dtsi | 10 ++++++++++
2 files changed, 34 insertions(+)
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 4d77ad6..d81bc2d3 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -628,6 +628,30 @@
clock-names = "biu", "ciu";
};
+ spi0: spi@fff00000 {
+ compatible = "snps,dw-apb-ssi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfff00000 0x1000>;
+ interrupts = <0 154 4>;
+ num-cs = <4>;
+ bus-num = <0>;
+ clocks = <&spi_m_clk>;
+ status = "disabled";
+ };
+
+ spi1: spi@fff01000 {
+ compatible = "snps,dw-apb-ssi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfff01000 0x1000>;
+ interrupts = <0 156 4>;
+ num-cs = <4>;
+ bus-num = <1>;
+ clocks = <&spi_m_clk>;
+ status = "disabled";
+ };
+
/* Local timer */
timer@fffec600 {
compatible = "arm,cortex-a9-twd-timer";
diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dtsi b/arch/arm/boot/dts/socfpga_cyclone5.dtsi
index bf51182..85c6b5c 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5.dtsi
+++ b/arch/arm/boot/dts/socfpga_cyclone5.dtsi
@@ -48,5 +48,15 @@
sysmgr@ffd08000 {
cpu1-start-addr = <0xffd080c4>;
};
+
+ spi0: spi@fff00000 {
+ status = "okay";
+
+ spidev@0 {
+ compatible = "spidev";
+ reg = <0>; /* chip select */
+ spi-max-frequency = <100000000>;
+ };
+ };
};
};
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
