From: Mirza Krak <mirza.k...@hostmobility.com>
Add the device tree node for the SPI controllers found on Tegra20 SOCs.
Signed-off-by: Mirza Krak <mirza.k...@hostmobility.com>
---
Changes in v2:
* Dropped tegra30-slink compatible string, based on comment from Thierry Reding
on v1 patch
Changes in v3:
* Copy/paste spi device nodes from Linux (4.1.6)
Did an attempt of copying tegra20.dtsi from Linux but it broke USB and LCD from
what I could see on my Colibri T20, and I dropped that as it was out of scope
of my patch.
arch/arm/dts/tegra20.dtsi | 57 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/arch/arm/dts/tegra20.dtsi b/arch/arm/dts/tegra20.dtsi
index b8c8a923017e..e68d7be4785f 100644
--- a/arch/arm/dts/tegra20.dtsi
+++ b/arch/arm/dts/tegra20.dtsi
@@ -320,6 +320,63 @@
clocks = <&tegra_car 47>, <&tegra_car 124>;
};
+ spi@7000d400 {
+ compatible = "nvidia,tegra20-slink";
+ reg = <0x7000d400 0x200>;
+ interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA20_CLK_SBC1>;
+ resets = <&tegra_car 41>;
+ reset-names = "spi";
+ dmas = <&apbdma 15>, <&apbdma 15>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ spi@7000d600 {
+ compatible = "nvidia,tegra20-slink";
+ reg = <0x7000d600 0x200>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA20_CLK_SBC2>;
+ resets = <&tegra_car 44>;
+ reset-names = "spi";
+ dmas = <&apbdma 16>, <&apbdma 16>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ spi@7000d800 {
+ compatible = "nvidia,tegra20-slink";
+ reg = <0x7000d800 0x200>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA20_CLK_SBC3>;
+ resets = <&tegra_car 46>;
+ reset-names = "spi";
+ dmas = <&apbdma 17>, <&apbdma 17>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ spi@7000da00 {
+ compatible = "nvidia,tegra20-slink";
+ reg = <0x7000da00 0x200>;
+ interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA20_CLK_SBC4>;
+ resets = <&tegra_car 68>;
+ reset-names = "spi";
+ dmas = <&apbdma 18>, <&apbdma 18>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+
kbc@7000e200 {
compatible = "nvidia,tegra20-kbc";
reg = <0x7000e200 0x0078>;
--
2.1.0
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