diff options
| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2016-07-23 21:49:12 +0300 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2016-08-09 15:35:38 +0300 |
| commit | 78082700c8885a2b370c23ed9caec781fdf72139 (patch) | |
| tree | 57b11dfaab9cf80164adde34518363ecb31569b3 /arch | |
| parent | eedee25c2181ffd5463a994d456349dd39dc1b54 (diff) | |
| download | linux-78082700c8885a2b370c23ed9caec781fdf72139.tar.xz | |
ARM: dts: r8a7792: add I2C support
Define the generic R8A7792 parts of the I2C[0-5] device nodes.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/r8a7792.dtsi | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7792.dtsi b/arch/arm/boot/dts/r8a7792.dtsi index 353bc303b165..89f248c5cd9e 100644 --- a/arch/arm/boot/dts/r8a7792.dtsi +++ b/arch/arm/boot/dts/r8a7792.dtsi @@ -18,6 +18,15 @@ #address-cells = <2>; #size-cells = <2>; + aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + i2c4 = &i2c4; + i2c5 = &i2c5; +}; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -468,6 +477,79 @@ status = "disabled"; }; + /* I2C doesn't need pinmux */ + i2c0: i2c@e6508000 { + compatible = "renesas,i2c-r8a7792"; + reg = <0 0xe6508000 0 0x40>; + interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_I2C0>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@e6518000 { + compatible = "renesas,i2c-r8a7792"; + reg = <0 0xe6518000 0 0x40>; + interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_I2C1>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@e6530000 { + compatible = "renesas,i2c-r8a7792"; + reg = <0 0xe6530000 0 0x40>; + interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_I2C2>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c@e6540000 { + compatible = "renesas,i2c-r8a7792"; + reg = <0 0xe6540000 0 0x40>; + interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_I2C3>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c4: i2c@e6520000 { + compatible = "renesas,i2c-r8a7792"; + reg = <0 0xe6520000 0 0x40>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_I2C4>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c5: i2c@e6528000 { + compatible = "renesas,i2c-r8a7792"; + reg = <0 0xe6528000 0 0x40>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_I2C5>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + i2c-scl-internal-delay-ns = <110>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + can0: can@e6e80000 { compatible = "renesas,can-r8a7792", "renesas,rcar-gen2-can"; |