diff options
| author | Biju Das <biju.das@bp.renesas.com> | 2018-11-30 15:26:23 +0000 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2018-12-04 05:59:27 -0800 |
| commit | fb64de56dfd9e8efe05d12adca7e2885ce1b9e17 (patch) | |
| tree | 17f5e693a109513ffbb1ed93953546008311f0df | |
| parent | 28c0cf739819124573cb24d3ab23b213f3b0d011 (diff) | |
| download | linux-fb64de56dfd9e8efe05d12adca7e2885ce1b9e17.tar.bz2 | |
ARM: dts: r8a7744: Add I2C and IIC support
Add the I2C[0-5] and IIC[0,1,3] devices nodes to the R8A7744 device tree.
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
| -rw-r--r-- | arch/arm/boot/dts/r8a7744.dtsi | 127 |
1 files changed, 125 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/r8a7744.dtsi b/arch/arm/boot/dts/r8a7744.dtsi index 1fe694d0215b..57e0be34b989 100644 --- a/arch/arm/boot/dts/r8a7744.dtsi +++ b/arch/arm/boot/dts/r8a7744.dtsi @@ -310,19 +310,142 @@ reg = <0 0xe6300000 0 0x40000>; }; + /* The memory map in the User's Manual maps the cores to + * bus numbers + */ + i2c0: i2c@e6508000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7744", + "renesas,rcar-gen2-i2c"; + reg = <0 0xe6508000 0 0x40>; + interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 931>; + power-domains = <&sysc R8A7744_PD_ALWAYS_ON>; + resets = <&cpg 931>; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c1: i2c@e6518000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7744", + "renesas,rcar-gen2-i2c"; + reg = <0 0xe6518000 0 0x40>; + interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 930>; + power-domains = <&sysc R8A7744_PD_ALWAYS_ON>; + resets = <&cpg 930>; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + i2c2: i2c@e6530000 { #address-cells = <1>; #size-cells = <0>; + compatible = "renesas,i2c-r8a7744", + "renesas,rcar-gen2-i2c"; reg = <0 0xe6530000 0 0x40>; - /* placeholder */ + interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 929>; + power-domains = <&sysc R8A7744_PD_ALWAYS_ON>; + resets = <&cpg 929>; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c3: i2c@e6540000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7744", + "renesas,rcar-gen2-i2c"; + reg = <0 0xe6540000 0 0x40>; + interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 928>; + power-domains = <&sysc R8A7744_PD_ALWAYS_ON>; + resets = <&cpg 928>; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c4: i2c@e6520000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7744", + "renesas,rcar-gen2-i2c"; + reg = <0 0xe6520000 0 0x40>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 927>; + power-domains = <&sysc R8A7744_PD_ALWAYS_ON>; + resets = <&cpg 927>; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; }; i2c5: i2c@e6528000 { /* doesn't need pinmux */ #address-cells = <1>; #size-cells = <0>; + compatible = "renesas,i2c-r8a7744", + "renesas,rcar-gen2-i2c"; reg = <0 0xe6528000 0 0x40>; - /* placeholder */ + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 925>; + power-domains = <&sysc R8A7744_PD_ALWAYS_ON>; + resets = <&cpg 925>; + i2c-scl-internal-delay-ns = <110>; + status = "disabled"; + }; + + iic0: i2c@e6500000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,iic-r8a7744", + "renesas,rcar-gen2-iic", + "renesas,rmobile-iic"; + reg = <0 0xe6500000 0 0x425>; + interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 318>; + dmas = <&dmac0 0x61>, <&dmac0 0x62>, + <&dmac1 0x61>, <&dmac1 0x62>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A7744_PD_ALWAYS_ON>; + resets = <&cpg 318>; + status = "disabled"; + }; + + iic1: i2c@e6510000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,iic-r8a7744", + "renesas,rcar-gen2-iic", + "renesas,rmobile-iic"; + reg = <0 0xe6510000 0 0x425>; + interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 323>; + dmas = <&dmac0 0x65>, <&dmac0 0x66>, + <&dmac1 0x65>, <&dmac1 0x66>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A7744_PD_ALWAYS_ON>; + resets = <&cpg 323>; + status = "disabled"; + }; + + iic3: i2c@e60b0000 { + /* doesn't need pinmux */ + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,iic-r8a7744"; + reg = <0 0xe60b0000 0 0x425>; + interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 926>; + dmas = <&dmac0 0x77>, <&dmac0 0x78>, + <&dmac1 0x77>, <&dmac1 0x78>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A7744_PD_ALWAYS_ON>; + resets = <&cpg 926>; + status = "disabled"; }; hsusb: usb@e6590000 { |