[PATCH v2 13/16] arm64: dts: renesas: r8a77990: Add display output support
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Mon Sep 17 09:08:03 UTC 2018
Hi Simon,
On Monday, 17 September 2018 11:51:06 EEST Simon Horman wrote:
> On Mon, Sep 17, 2018 at 11:38:43AM +0300, Laurent Pinchart wrote:
> > On Monday, 17 September 2018 10:50:55 EEST Simon Horman wrote:
> > > On Fri, Sep 14, 2018 at 12:10:43PM +0300, Laurent Pinchart wrote:
> > > > The R8A77990 (E3) platform has one RGB output and two LVDS outputs
> > > > connected to the DU. Add the DT nodes for the DU, LVDS encoders and
> > > > supporting VSP and FCP.
> > > >
> > > > Signed-off-by: Laurent Pinchart
> > > > <laurent.pinchart+renesas at ideasonboard.com>
> > > > Tested-by: Jacopo Mondi <jacopo+renesas at jmondi.org>
> > > > ---
> > > >
> > > > arch/arm64/boot/dts/renesas/r8a77990.dtsi | 167 +++++++++++++++++++++
> > > > 1 file changed, 167 insertions(+)
> > > >
> > > > diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
> > > > b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index
> > > > abb14af76c0e..600074ca3ee5 100644
> > > > --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
> > > > +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
> > > > @@ -537,6 +537,173 @@
> > > > resets = <&cpg 408>;
> > > > };
> > >
> > > These nodes should be placed after the gic to preserve the sorting
> > > of nodes by bus address and then IP block.
> >
> > Aren't they already ? :-)
>
> Git didn't seem to think so. But its not a big deal,
> I can fix this up locally.
Did it apply the below hunk to a different location ? 408 is the gic, isn't it
?
> > > > + vspb0: vsp at fe960000 {
> > > > + compatible = "renesas,vsp2";
> > > > + reg = <0 0xfe960000 0 0x8000>;
> > > > + interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
> > > > + clocks = <&cpg CPG_MOD 626>;
> > > > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
> > > > + resets = <&cpg 626>;
> > > > + renesas,fcp = <&fcpvb0>;
> > > > + };
> > > > +
> > > > + fcpvb0: fcp at fe96f000 {
> > > > + compatible = "renesas,fcpv";
> > > > + reg = <0 0xfe96f000 0 0x200>;
> > > > + clocks = <&cpg CPG_MOD 607>;
> > > > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
> > > > + resets = <&cpg 607>;
> > > > + iommus = <&ipmmu_vp0 5>;
> > > > + };
> > > > +
> > > > + vspi0: vsp at fe9a0000 {
> > > > + compatible = "renesas,vsp2";
> > > > + reg = <0 0xfe9a0000 0 0x8000>;
> > > > + interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>;
> > > > + clocks = <&cpg CPG_MOD 622>;
> > >
> > > R-Car Series, 3rd Generation, v1.00, Table Table 8A.21 indicates
> > > that this clock should be <&cpg CPG_MOD 631>. The clock above is
> > > (according to my reading of the documentation) correctly
> > > used for vspd1 below.
> >
> > Bad copy and paste, thank you for pointing it out, it will be fixed in v3.
> >
> > > > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
> > > > + resets = <&cpg 631>;
> > > > + renesas,fcp = <&fcpvi0>;
> > > > + };
> > > > +
> > > > + fcpvi0: fcp at fe9af000 {
> > > > + compatible = "renesas,fcpv";
> > > > + reg = <0 0xfe9af000 0 0x200>;
> > > > + clocks = <&cpg CPG_MOD 611>;
> > > > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
> > > > + resets = <&cpg 611>;
> > > > + iommus = <&ipmmu_vp0 8>;
> > > > + };
> > > > +
> > > > + vspd0: vsp at fea20000 {
> > > > + compatible = "renesas,vsp2";
> > > > + reg = <0 0xfea20000 0 0x7000>;
> > > > + interrupts = <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>;
> > > > + clocks = <&cpg CPG_MOD 623>;
> > > > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
> > > > + resets = <&cpg 623>;
> > > > + renesas,fcp = <&fcpvd0>;
> > > > + };
> > > > +
> > > > + fcpvd0: fcp at fea27000 {
> > > > + compatible = "renesas,fcpv";
> > > > + reg = <0 0xfea27000 0 0x200>;
> > > > + clocks = <&cpg CPG_MOD 603>;
> > > > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
> > > > + resets = <&cpg 603>;
> > > > + iommus = <&ipmmu_vi0 8>;
> > > > + };
> > > > +
> > > > + vspd1: vsp at fea28000 {
> > > > + compatible = "renesas,vsp2";
> > > > + reg = <0 0xfea28000 0 0x7000>;
> > > > + interrupts = <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>;
> > > > + clocks = <&cpg CPG_MOD 622>;
> > > > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
> > > > + resets = <&cpg 622>;
> > > > + renesas,fcp = <&fcpvd1>;
> > > > + };
> > > > +
> > > > + fcpvd1: fcp at fea2f000 {
> > > > + compatible = "renesas,fcpv";
> > > > + reg = <0 0xfea2f000 0 0x200>;
> > > > + clocks = <&cpg CPG_MOD 602>;
> > > > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
> > > > + resets = <&cpg 602>;
> > > > + iommus = <&ipmmu_vi0 9>;
> > > > + };
> > > > +
> > > > + du: display at feb00000 {
> > > > + compatible = "renesas,du-r8a77990";
> > > > + reg = <0 0xfeb00000 0 0x80000>;
> > > > + interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
> > > > + <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
> > > > + clocks = <&cpg CPG_MOD 724>,
> > > > + <&cpg CPG_MOD 723>;
> > > > + clock-names = "du.0", "du.1";
> > > > + vsps = <&vspd0 0 &vspd1 0>;
> > > > + status = "disabled";
> > > > +
> > > > + ports {
> > > > + #address-cells = <1>;
> > > > + #size-cells = <0>;
> > > > +
> > > > + port at 0 {
> > > > + reg = <0>;
> > > > + du_out_rgb: endpoint {
> > > > + };
> > > > + };
> > > > +
> > > > + port at 1 {
> > > > + reg = <1>;
> > > > + du_out_lvds0: endpoint {
> > > > + remote-endpoint = <&lvds0_in>;
> > > > + };
> > > > + };
> > > > +
> > > > + port at 2 {
> > > > + reg = <2>;
> > > > + du_out_lvds1: endpoint {
> > > > + remote-endpoint = <&lvds1_in>;
> > > > + };
> > > > + };
> > > > + };
> > > > + };
> > > > +
> > > > + lvds0: lvds-encoder at feb90000 {
> > > > + compatible = "renesas,r8a77990-lvds";
> > > > + reg = <0 0xfeb90000 0 0x20>;
> > > > + clocks = <&cpg CPG_MOD 727>;
> > > > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
> > > > + resets = <&cpg 727>;
> > > > + status = "disabled";
> > > > +
> > > > + ports {
> > > > + #address-cells = <1>;
> > > > + #size-cells = <0>;
> > > > +
> > > > + port at 0 {
> > > > + reg = <0>;
> > > > + lvds0_in: endpoint {
> > > > + remote-endpoint = <&du_out_lvds0>;
> > > > + };
> > > > + };
> > > > +
> > > > + port at 1 {
> > > > + reg = <1>;
> > > > + lvds0_out: endpoint {
> > > > + };
> > > > + };
> > > > + };
> > > > + };
> > > > +
> > > > + lvds1: lvds-encoder at feb90100 {
> > > > + compatible = "renesas,r8a77990-lvds";
> > > > + reg = <0 0xfeb90100 0 0x20>;
> > > > + clocks = <&cpg CPG_MOD 727>;
> > > > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
> > > > + resets = <&cpg 726>;
> > > > + status = "disabled";
> > > > +
> > > > + ports {
> > > > + #address-cells = <1>;
> > > > + #size-cells = <0>;
> > > > +
> > > > + port at 0 {
> > > > + reg = <0>;
> > > > + lvds1_in: endpoint {
> > > > + remote-endpoint = <&du_out_lvds1>;
> > > > + };
> > > > + };
> > > > +
> > > > + port at 1 {
> > > > + reg = <1>;
> > > > + lvds1_out: endpoint {
> > > > + };
> > > > + };
> > > > + };
> > > > + };
> > > > +
> > > >
> > > > prr: chipid at fff00044 {
> > > >
> > > > compatible = "renesas,prr";
> > > > reg = <0 0xfff00044 0 4>;
--
Regards,
Laurent Pinchart
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