From: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>
Add the Altera Arria10 System Resource node. This is a Multi-Function
device with GPIO and HWMON support.
Signed-off-by: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/socfpga_arria10.dtsi | 15 +++++++++++++++
arch/arm/boot/dts/socfpga_arria10_socdk.dtsi | 17 +++++++++++++++++
2 files changed, 32 insertions(+)
diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi
index 1c5e139..069b0a0 100644
--- a/arch/arm/boot/dts/socfpga_arria10.dtsi
+++ b/arch/arm/boot/dts/socfpga_arria10.dtsi
@@ -563,6 +563,21 @@
status = "disabled";
};
+ spi1: spi@ffda5000 {
+ compatible = "snps,dw-apb-ssi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xffda5000 0x100>;
+ interrupts = <0 102 4>;
+ num-chipselect = <4>;
+ bus-num = <0>;
+ /*32bit_access;*/
+ tx-dma-channel = <&pdma 16>;
+ rx-dma-channel = <&pdma 17>;
+ clocks = <&spi_m_clk>;
+ status = "disabled";
+ };
+
sdr: sdr@ffc25000 {
compatible = "syscon";
reg = <0xffcfb100 0x80>;
diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
index 567df98..095fd72 100644
--- a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
+++ b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
@@ -70,6 +70,23 @@
status = "okay";
};
+&spi1 {
+ status = "okay";
+
+ a10_sysres: a10_sysres@0 {
+ compatible = "altr,altr-a10sr";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+
+ a10sr_gpio: a10sr_gpio {
+ compatible = "altr,a10sr-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <16>;
+ };
+ };
+};
+
&i2c1 {
speed-mode = <0>;
status = "okay";
--
1.7.9.5
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