Message ID | 20181121121139.25493-1-horms+renesas@verge.net.au (mailing list archive) |
---|---|
State | Accepted |
Commit | 44ea652a92d209045da9183981b55fd0c2c01971 |
Delegated to: | Simon Horman |
Headers | show |
Series | [v2] arm64: dts: renesas: r8a77990: Add I2C-DVFS device node | expand |
Hi Simon, On Wed, Nov 21, 2018 at 1:12 PM Simon Horman <horms+renesas@verge.net.au> wrote: > > From: Takeshi Kihara <takeshi.kihara.df@renesas.com> > > This patch adds I2C-DVFS device node for the R8A77990 SoC. > > v2 > * Drop aliases update as in upstream it is not required to configure the > BD9571 PMIC for DDR backup, nor is the use of i2c are aliases desired. > * Do not describe the device as compatible with "renesas,rcar-gen3-iic" or > "renesas,rmobile-iic" fallback compat strings. The absence of automatic > transmission registers leads us to declare the r8a77990 IIC controller as > incompatible. > > Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> > Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> > [simon: drop aliases hunk and fallback compat string usage] > Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Thanks for the update! > --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi > +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi > @@ -357,6 +357,20 @@ > reg = <0 0xe6060000 0 0x508>; > }; > > + i2c_dvfs: i2c@e60b0000 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "renesas,iic-r8a77990"; > + reg = <0 0xe60b0000 0 0x34>; ... 0x15>; > + interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 926>; > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; > + resets = <&cpg 926>; > + dmas = <&dmac0 0x11>, <&dmac0 0x10>; > + dma-names = "tx", "rx"; > + status = "disabled"; > + }; With thwe above fixed: Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Gr{oetje,eeting}s, Geert
On Fri, Nov 23, 2018 at 10:21:39AM +0100, Geert Uytterhoeven wrote: > Hi Simon, > > On Wed, Nov 21, 2018 at 1:12 PM Simon Horman <horms+renesas@verge.net.au> wrote: > > > > From: Takeshi Kihara <takeshi.kihara.df@renesas.com> > > > > This patch adds I2C-DVFS device node for the R8A77990 SoC. > > > > v2 > > * Drop aliases update as in upstream it is not required to configure the > > BD9571 PMIC for DDR backup, nor is the use of i2c are aliases desired. > > * Do not describe the device as compatible with "renesas,rcar-gen3-iic" or > > "renesas,rmobile-iic" fallback compat strings. The absence of automatic > > transmission registers leads us to declare the r8a77990 IIC controller as > > incompatible. > > > > Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> > > Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> > > [simon: drop aliases hunk and fallback compat string usage] > > Signed-off-by: Simon Horman <horms+renesas@verge.net.au> > > Thanks for the update! > > > --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi > > +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi > > @@ -357,6 +357,20 @@ > > reg = <0 0xe6060000 0 0x508>; > > }; > > > > + i2c_dvfs: i2c@e60b0000 { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + compatible = "renesas,iic-r8a77990"; > > + reg = <0 0xe60b0000 0 0x34>; > > ... 0x15>; Thanks, sorry for missing that. > > + interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&cpg CPG_MOD 926>; > > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; > > + resets = <&cpg 926>; > > + dmas = <&dmac0 0x11>, <&dmac0 0x10>; > > + dma-names = "tx", "rx"; > > + status = "disabled"; > > + }; > > With thwe above fixed: > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> I have applied the following for v4.21: From 0b80b6f4b26e3c6e5861234badc4b12ef2928cac Mon Sep 17 00:00:00 2001 From: Takeshi Kihara <takeshi.kihara.df@renesas.com> Date: Wed, 21 Nov 2018 13:11:39 +0100 Subject: [PATCH] arm64: dts: renesas: r8a77990: Add I2C-DVFS device node This patch adds I2C-DVFS device node for the R8A77990 SoC. v2 * Drop aliases update as in upstream it is not required to configure the BD9571 PMIC for DDR backup, nor is the use of i2c are aliases desired. * Do not describe the device as compatible with "renesas,rcar-gen3-iic" or "renesas,rmobile-iic" fallback compat strings. The absence of automatic transmission registers leads us to declare the r8a77990 IIC controller as incompatible. v2.1 * Reduced register range to reflect documentation Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> --- arch/arm64/boot/dts/renesas/r8a77990.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index b0398e05e8ed..3b334be843f4 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi @@ -357,6 +357,20 @@ reg = <0 0xe6060000 0 0x508>; }; + i2c_dvfs: i2c@e60b0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,iic-r8a77990"; + reg = <0 0xe60b0000 0 0x15>; + interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 926>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 926>; + dmas = <&dmac0 0x11>, <&dmac0 0x10>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + cpg: clock-controller@e6150000 { compatible = "renesas,r8a77990-cpg-mssr"; reg = <0 0xe6150000 0 0x1000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index b0398e05e8ed..4ce07ce791b4 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi @@ -357,6 +357,20 @@ reg = <0 0xe6060000 0 0x508>; }; + i2c_dvfs: i2c@e60b0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,iic-r8a77990"; + reg = <0 0xe60b0000 0 0x34>; + interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 926>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 926>; + dmas = <&dmac0 0x11>, <&dmac0 0x10>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + cpg: clock-controller@e6150000 { compatible = "renesas,r8a77990-cpg-mssr"; reg = <0 0xe6150000 0 0x1000>;