[PATCH v1 3/4] arm: dts: mt7623: add display related nodes
Ryder Lee
ryder.lee at mediatek.com
Thu Sep 21 02:53:36 PDT 2017
On Wed, 2017-09-20 at 09:11 +0800, CK Hu wrote:
> Hi, Ryder:
>
> Mode comment inline.
>
> On Tue, 2017-09-19 at 14:27 +0800, Ryder Lee wrote:
>
> > + smi_common: smi at 1000c000 {
> > + compatible = "mediatek,mt7623-smi-common",
> > + "mediatek,mt2701-smi-common";
> > + reg = <0 0x1000c000 0 0x1000>;
> > + clocks = <&infracfg CLK_INFRA_SMI>,
> > + <&mmsys CLK_MM_SMI_COMMON>,
> > + <&infracfg CLK_INFRA_SMI>;
> > + clock-names = "apb", "smi", "async";
> > + power-domains = <&scpsys MT2701_POWER_DOMAIN_DISP>;
> > + };
> > +
> > + iommu: mmsys_iommu at 10205000 {
> > + compatible = "mediatek,mt7623-m4u",
> > + "mediatek,mt2701-m4u";
> > + reg = <0 0x10205000 0 0x1000>;
> > + interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_LOW>;
> > + clocks = <&infracfg CLK_INFRA_M4U>;
> > + clock-names = "bclk";
> > + mediatek,larbs = <&larb0 &larb1 &larb2>;
> > + #iommu-cells = <1>;
> > + };
> > +
> > + mmsys: syscon at 14000000 {
> > + compatible = "mediatek,mt7623-mmsys",
> > + "mediatek,mt2701-mmsys",
> > + "syscon";
> > + reg = <0 0x14000000 0 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + larb0: larb at 14010000 {
> > + compatible = "mediatek,mt7623-smi-larb",
> > + "mediatek,mt2701-smi-larb";
> > + reg = <0 0x14010000 0 0x1000>;
> > + mediatek,smi = <&smi_common>;
> > + mediatek,larb-id = <0>;
> > + clocks = <&mmsys CLK_MM_SMI_LARB0>,
> > + <&mmsys CLK_MM_SMI_LARB0>;
> > + clock-names = "apb", "smi";
> > + power-domains = <&scpsys MT2701_POWER_DOMAIN_DISP>;
> > + };
> > + imgsys: syscon at 15000000 {
> > + compatible = "mediatek,mt7623-imgsys",
> > + "mediatek,mt2701-imgsys",
> > + "syscon";
> > + reg = <0 0x15000000 0 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + larb2: larb at 15001000 {
> > + compatible = "mediatek,mt7623-smi-larb",
> > + "mediatek,mt2701-smi-larb";
> > + reg = <0 0x15001000 0 0x1000>;
> > + mediatek,smi = <&smi_common>;
> > + mediatek,larb-id = <2>;
> > + clocks = <&imgsys CLK_IMG_SMI_COMM>,
> > + <&imgsys CLK_IMG_SMI_COMM>;
> > + clock-names = "apb", "smi";
> > + power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
> > + };
> > +
> > + jpegdec: jpegdec at 15004000 {
> > + compatible = "mediatek,mt7623-jpgdec",
> > + "mediatek,mt2701-jpgdec";
> > + reg = <0 0x15004000 0 0x1000>;
> > + interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_LOW>;
> > + clocks = <&imgsys CLK_IMG_JPGDEC_SMI>,
> > + <&imgsys CLK_IMG_JPGDEC>;
> > + clock-names = "jpgdec-smi",
> > + "jpgdec";
> > + power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
> > + mediatek,larb = <&larb2>;
> > + iommus = <&iommu MT2701_M4U_PORT_JPGDEC_WDMA>,
> > + <&iommu MT2701_M4U_PORT_JPGDEC_BSDMA>;
> > + };
>
> jpegdec and some other device node is not related to display. I think
> you should move them to another patch.
Yes, you're right.
> > +
> > + vdecsys: syscon at 16000000 {
> > + compatible = "mediatek,mt7623-vdecsys",
> > + "mediatek,mt2701-vdecsys",
> > + "syscon";
> > + reg = <0 0x16000000 0 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > +
> > + larb1: larb at 16010000 {
> > + compatible = "mediatek,mt7623-smi-larb",
> > + "mediatek,mt2701-smi-larb";
> > + reg = <0 0x16010000 0 0x1000>;
> > + mediatek,smi = <&smi_common>;
> > + mediatek,larb-id = <1>;
> > + clocks = <&vdecsys CLK_VDEC_CKGEN>,
> > + <&vdecsys CLK_VDEC_LARB>;
> > + clock-names = "apb", "smi";
> > + power-domains = <&scpsys MT2701_POWER_DOMAIN_VDEC>;
> > + };
> > +
> > hifsys: syscon at 1a000000 {
> > compatible = "mediatek,mt7623-hifsys",
> > "mediatek,mt2701-hifsys",
> > @@ -799,4 +1001,12 @@
> > power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
> > status = "disabled";
> > };
> > +
> > + bdpsys: syscon at 1c000000 {
> > + compatible = "mediatek,mt7623-bdpsys",
> > + "mediatek,mt2701-bdpsys",
> > + "syscon";
> > + reg = <0 0x1c000000 0 0x1000>;
> > + #clock-cells = <1>;
> > + };
> > };
I will move these nodes to different patches.
> > diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> > index 688a863..267a05a 100644
> > --- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> > +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> > @@ -17,6 +17,17 @@
> > serial2 = &uart2;
> > };
> >
> > + backlight_lcd: backlight_lcd {
> > + compatible = "pwm-backlight";
> > + pwms = <&bls 0 100000>;
> > + brightness-levels = <
> > + 0 16 32 48 64 80 96 112
> > + 128 144 160 176 192 208 224 240
> > + 255
> > + >;
> > + default-brightness-level = <9>;
> > + };
> > +
>
> I think this patch only for mt7623 common dtsi modification. This part
> is just for bananapi-bpi-r2, so move non-common part to another patch.
>
Okay.
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