Am Donnerstag, 29. Januar 2015, 10:20:22 schrieb Andrey Danin: > NVEC driver was reimplemented to use tegra i2c. Use common i2c bindings > for NVEC node. > > Signed-off-by: Andrey Danin <danindrey@xxxxxxx> > --- > .../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". based on the earlier discussion with Wolfram, this should be "nvidia,nvec- slave" to distunguish it from a possible nvec master driver. > -- 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 {
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