openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: tegra: add SPI nodes to Tegra114 DT 

NVIDIA's Tegra114 has 6 SPI controllers. These controllers are
redesign on T114 with different register interface.

Add DT entry for spi controllers and make it compatible with
"nvidia,tegra114-spi", since they are a new incompatible design.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
[swarren: fixed reg property for 3rd SPI controller]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Laxman Dewangan 2013-03-15 12:37:25 -06:00 committed by Stephen Warren
parent cd467b7d0c
commit 6ea0297e39
1 changed files with 72 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
arch/arm/boot/dts/tegra114.dtsi
View File

@ -217,6 +217,78 @@ i2c@7000d000 {
status = "disabled";
};
spi@7000d400 {
compatible = "nvidia,tegra114-spi";
reg = <0x7000d400 0x200>;
interrupts = <0 59 0x04>;
nvidia,dma-request-selector = <&apbdma 15>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&tegra_car 41>;
clock-names = "spi";
status = "disabled";
};
spi@7000d600 {
compatible = "nvidia,tegra114-spi";
reg = <0x7000d600 0x200>;
interrupts = <0 82 0x04>;
nvidia,dma-request-selector = <&apbdma 16>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&tegra_car 44>;
clock-names = "spi";
status = "disabled";
};
spi@7000d800 {
compatible = "nvidia,tegra114-spi";
reg = <0x7000d800 0x200>;
interrupts = <0 83 0x04>;
nvidia,dma-request-selector = <&apbdma 17>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&tegra_car 46>;
clock-names = "spi";
status = "disabled";
};
spi@7000da00 {
compatible = "nvidia,tegra114-spi";
reg = <0x7000da00 0x200>;
interrupts = <0 93 0x04>;
nvidia,dma-request-selector = <&apbdma 18>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&tegra_car 68>;
clock-names = "spi";
status = "disabled";
};
spi@7000dc00 {
compatible = "nvidia,tegra114-spi";
reg = <0x7000dc00 0x200>;
interrupts = <0 94 0x04>;
nvidia,dma-request-selector = <&apbdma 27>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&tegra_car 104>;
clock-names = "spi";
status = "disabled";
};
spi@7000de00 {
compatible = "nvidia,tegra114-spi";
reg = <0x7000de00 0x200>;
interrupts = <0 79 0x04>;
nvidia,dma-request-selector = <&apbdma 28>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&tegra_car 105>;
clock-names = "spi";
status = "disabled";
};
rtc {
compatible = "nvidia,tegra114-rtc", "nvidia,tegra20-rtc";
reg = <0x7000e000 0x100>;