[PATCH 3/3] dt: paz00: define nvec as child of i2c bus
From: Andrey Danin <hidden>
Date: 2015-01-29 07:28:20
Also in:
linux-arm-kernel, linux-tegra, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
NVEC driver was reimplemented to use tegra i2c. Use common i2c bindings for NVEC node. Signed-off-by: Andrey Danin <redacted> --- .../devicetree/bindings/nvec/nvidia,nvec.txt | 19 ++----------------- arch/arm/boot/dts/tegra20-paz00.dts | 22 +++++++++------------- 2 files changed, 11 insertions(+), 30 deletions(-)
diff --git a/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt b/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt
index 5ae601e..d82c125 100644
--- a/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt
+++ b/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt@@ -2,20 +2,5 @@ NVIDIA compliant embedded controller Required properties: - compatible : should be "nvidia,nvec". -- reg : the iomem of the i2c slave controller -- interrupts : the interrupt line of the i2c slave controller -- clock-frequency : the frequency of the i2c bus -- gpios : the gpio used for ec request -- slave-addr: the i2c address of the slave controller -- clocks : Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. -- clock-names : Must include the following entries: - Tegra20/Tegra30: - - div-clk - - fast-clk - Tegra114: - - div-clk -- resets : Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. -- reset-names : Must include the following entries: - - i2c +- request-gpios : the gpio used for ec request +- reg: the i2c address of the slave controller
diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts
index ed7e100..65e247b 100644
--- a/arch/arm/boot/dts/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/tegra20-paz00.dts@@ -288,20 +288,16 @@ clock-frequency = <100000>; }; - nvec@7000c500 { - compatible = "nvidia,nvec"; - reg = <0x7000c500 0x100>; - interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; - #address-cells = <1>; - #size-cells = <0>; + i2c@7000c500 { + status = "okay"; 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"; + + nvec: nvec@45 { + compatible = "nvidia,nvec"; + request-gpios = <&gpio TEGRA_GPIO(V, 2) + GPIO_ACTIVE_HIGH>; + reg = <0x45>; + }; }; i2c@7000d000 {
--
1.9.1