summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/nvidia
diff options
context:
space:
mode:
authorThierry Reding <treding@nvidia.com>2023-07-26 18:30:08 +0200
committerThierry Reding <treding@nvidia.com>2023-07-27 17:14:32 +0200
commitba9858c53a797c018a1bbc93776e7baf3ec35ebf (patch)
treeee8e77f44ef4e5490552c9bb40dbb4b651eba9b9 /arch/arm/boot/dts/nvidia
parent500b861da5b59dfa0dfba99473b84a0325c204d7 (diff)
ARM: tegra: Reuse I2C3 for NVEC
Instead of duplicating the I2C3 node and adding NVEC specific properties, reuse the I2C3 node, extend it with NVEC specific properties and drop properties that are not needed by NVEC. This results in a DTB that is a bit cleaner and avoids accidentally using I2C3 and NVEC which would have them fight over the same hardware resources. Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm/boot/dts/nvidia')
-rw-r--r--arch/arm/boot/dts/nvidia/tegra20-paz00.dts19
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/arm/boot/dts/nvidia/tegra20-paz00.dts b/arch/arm/boot/dts/nvidia/tegra20-paz00.dts
index 898b4ad3b427..afb922bd79a7 100644
--- a/arch/arm/boot/dts/nvidia/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/nvidia/tegra20-paz00.dts
@@ -311,20 +311,19 @@
clock-frequency = <100000>;
};
- nvec@7000c500 {
+ i2c@7000c500 {
compatible = "nvidia,nvec";
- reg = <0x7000c500 0x100>;
- interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
- #address-cells = <1>;
- #size-cells = <0>;
+
+ /delete-property/ #address-cells;
+ /delete-property/ #size-cells;
+ /delete-property/ dmas;
+ /delete-property/ dma-names;
+
clock-frequency = <80000>;
request-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
slave-addr = <138>;
- clocks = <&tegra_car TEGRA20_CLK_I2C3>,
- <&tegra_car TEGRA20_CLK_PLL_P_OUT3>;
- clock-names = "div-clk", "fast-clk";
- resets = <&tegra_car 67>;
- reset-names = "i2c";
+
+ status = "okay";
};
i2c@7000d000 {