diff mbox

[21/21] arm64: dts: qcom: sdm845: Add dpu to sdm845 dts file

Message ID 20180709173200.238457-22-seanpaul@chromium.org (mailing list archive)
State Not Applicable, archived
Delegated to: Andy Gross
Headers show

Commit Message

Sean Paul July 9, 2018, 5:31 p.m. UTC
Signed-off-by: Sean Paul <seanpaul@chromium.org>
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 194 +++++++++++++++++++++++++++
 1 file changed, 194 insertions(+)

Comments

Rob Herring July 9, 2018, 6:07 p.m. UTC | #1
On Mon, Jul 9, 2018 at 11:40 AM Sean Paul <seanpaul@chromium.org> wrote:
>
> Signed-off-by: Sean Paul <seanpaul@chromium.org>
> ---
>  arch/arm64/boot/dts/qcom/sdm845.dtsi | 194 +++++++++++++++++++++++++++
>  1 file changed, 194 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index cdaabeb3c995..339afed856de 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -5,6 +5,8 @@
>   * Copyright (c) 2018, The Linux Foundation. All rights reserved.
>   */
>
> +#include <dt-bindings/clock/qcom,dispcc-sdm845.h>
> +#include <dt-bindings/clock/qcom,gcc-sdm845.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>
>  / {
> @@ -221,6 +223,198 @@
>                         #interrupt-cells = <2>;
>                 };
>
> +               mdss: mdss@ae00000 {
> +                       compatible = "qcom,dpu-mdss";
> +                       reg = <0xae00000 0x1000>;
> +                       reg-names = "mdss_phys";
> +
> +                       power-domains = <&dispcc 0>;
> +
> +                       clocks = <&gcc GCC_DISP_AHB_CLK>,
> +                                <&gcc GCC_DISP_AXI_CLK>,
> +                                <&dispcc DISP_CC_MDSS_MDP_CLK>;
> +                       clock-names = "iface", "bus", "core";
> +                       clock-frequency = <0 0 300000000>;
> +
> +                       interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
> +                       interrupt-controller;
> +                       #interrupt-cells = <1>;
> +
> +                       /* iommus = <&apps_iommu 0>; */
> +
> +                       #address-cells = <1>;
> +                       #size-cells = <1>;
> +                       ranges;
> +
> +                       mdss_mdp: mdp@ae01000 {
> +                               compatible = "qcom,dpu";

Needs an SoC specific compatible. Did this binding get reviewed?

> +                               reg = <0x0ae01000 0x8f000>,
> +                                     <0x0aeb0000 0x2008>;
> +                               reg-names = "mdp_phys", "vbif_phys";
> +
> +                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_AXI_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_MDP_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
> +                               clock-names = "iface", "bus", "core", "vsync";
> +                               clock-frequency = <0 0 300000000 19200000>;

That's abusing clock-frequency which is generally 1 value. Use
assigned-clock-rates instead.

> +
> +                               interrupt-parent = <&mdss>;
> +                               interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
> +
> +                               ports {
> +                                       #address-cells = <1>;
> +                                       #size-cells = <0>;
> +
> +                                       port@0 {
> +                                               reg = <0>;
> +                                               dpu_intf1_out: endpoint {
> +                                                       remote-endpoint = <&dsi0_in>;
> +                                               };
> +                                       };
> +
> +                                       port@1 {
> +                                               reg = <1>;
> +                                               dpu_intf2_out: endpoint {
> +                                                       remote-endpoint = <&dsi1_in>;
> +                                               };
> +                                       };
> +                               };
> +                       };
> +
> +                       dsi0: dsi@ae94000 {
> +                               compatible = "qcom,mdss-dsi-ctrl";

Needs an SoC specific compatible.

> +                               reg = <0xae94000 0x400>;
> +                               reg-names = "dsi_ctrl";
> +
> +                               interrupt-parent = <&mdss>;
> +                               interrupts = <4 0>;
> +
> +                               clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_ESC0_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_AXI_CLK>;
> +                               clock-names = "byte_clk",
> +                                             "byte_intf_clk",
> +                                             "pixel_clk",
> +                                             "core_clk",
> +                                             "iface_clk",
> +                                             "bus_clk";

Should have found this in binding review, but the "_clk" part is redundant.

> +
> +                               phys = <&dsi0_phy>;
> +                               phy-names = "dsi-phy";
> +
> +                               #address-cells = <1>;
> +                               #size-cells = <0>;
> +
> +                               ports {
> +                                       #address-cells = <1>;
> +                                       #size-cells = <0>;
> +
> +                                       port@0 {
> +                                               reg = <0>;
> +                                               dsi0_in: endpoint {
> +                                                       remote-endpoint = <&dpu_intf1_out>;
> +                                               };
> +                                       };
> +
> +                                       port@1 {
> +                                               reg = <1>;
> +                                               dsi0_out: endpoint {
> +                                               };
> +                                       };
> +                               };
> +                       };
> +
> +                       dsi0_phy: dsi-phy@ae94400 {
> +                               compatible = "qcom,dsi-phy-10nm";
> +                               reg = <0xae94400 0x200>,
> +                                     <0xae94a00 0x1e0>,
> +                                     <0xae94600 0x280>;
> +                               reg-names = "dsi_phy",
> +                                           "dsi_pll",
> +                                           "dsi_phy_lane";
> +
> +                               #clock-cells = <1>;
> +                               #phy-cells = <0>;
> +
> +                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>;
> +                               clock-names = "iface_clk";
> +                       };
> +
> +                       dsi1: dsi@ae96000 {
> +                               compatible = "qcom,mdss-dsi-ctrl";
> +                               reg = <0xae96000 0x400>;
> +                               reg-names = "dsi_ctrl";
> +
> +                               interrupt-parent = <&mdss>;
> +                               interrupts = <5 0>;
> +
> +                               clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_ESC1_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_AXI_CLK>;
> +                               clock-names = "byte_clk",
> +                                             "byte_intf_clk",
> +                                             "pixel_clk",
> +                                             "core_clk",
> +                                             "iface_clk",
> +                                             "bus_clk";
> +
> +                               phys = <&dsi1_phy>;
> +                               phy-names = "dsi-phy";
> +
> +                               #address-cells = <1>;
> +                               #size-cells = <0>;
> +
> +                               ports {
> +                                       #address-cells = <1>;
> +                                       #size-cells = <0>;
> +
> +                                       port@0 {
> +                                               reg = <0>;
> +                                               dsi1_in: endpoint {
> +                                                       remote-endpoint = <&dpu_intf2_out>;
> +                                               };
> +                                       };
> +
> +                                       port@1 {
> +                                               reg = <1>;
> +                                               dsi1_out: endpoint {
> +                                               };
> +                                       };
> +                               };
> +                       };
> +
> +                       dsi1_phy: dsi-phy@ae96400 {
> +                               compatible = "qcom,dsi-phy-10nm";
> +                               reg = <0xae96400 0x200>,
> +                                     <0xae96a00 0x10e>,
> +                                     <0xae96600 0x280>;
> +                               reg-names = "dsi_phy",
> +                                           "dsi_pll",
> +                                           "dsi_phy_lane";
> +
> +                               #clock-cells = <1>;
> +                               #phy-cells = <0>;
> +
> +                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>;
> +                               clock-names = "iface_clk";
> +                       };
> +               };
> +
> +               dispcc: qcom,dispcc@af00000 {
> +                       compatible = "qcom,sdm845-dispcc";
> +                       reg = <0xaf00000 0x10000>;
> +                       #clock-cells = <1>;
> +                       #reset-cells = <1>;
> +                       #power-domain-cells = <1>;
> +               };
> +
>                 spmi_bus: spmi@c440000 {
>                         compatible = "qcom,spmi-pmic-arb";
>                         reg = <0xc440000 0x1100>,
> --
> Sean Paul, Software Engineer, Google / Chromium OS
>
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Sean Paul July 9, 2018, 6:35 p.m. UTC | #2
On Mon, Jul 09, 2018 at 12:07:11PM -0600, Rob Herring wrote:
> On Mon, Jul 9, 2018 at 11:40 AM Sean Paul <seanpaul@chromium.org> wrote:
> >
> > Signed-off-by: Sean Paul <seanpaul@chromium.org>
> > ---
> >  arch/arm64/boot/dts/qcom/sdm845.dtsi | 194 +++++++++++++++++++++++++++
> >  1 file changed, 194 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> > index cdaabeb3c995..339afed856de 100644
> > --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> > @@ -5,6 +5,8 @@
> >   * Copyright (c) 2018, The Linux Foundation. All rights reserved.
> >   */
> >
> > +#include <dt-bindings/clock/qcom,dispcc-sdm845.h>
> > +#include <dt-bindings/clock/qcom,gcc-sdm845.h>
> >  #include <dt-bindings/interrupt-controller/arm-gic.h>
> >
> >  / {
> > @@ -221,6 +223,198 @@
> >                         #interrupt-cells = <2>;
> >                 };
> >
> > +               mdss: mdss@ae00000 {
> > +                       compatible = "qcom,dpu-mdss";
> > +                       reg = <0xae00000 0x1000>;
> > +                       reg-names = "mdss_phys";
> > +
> > +                       power-domains = <&dispcc 0>;
> > +
> > +                       clocks = <&gcc GCC_DISP_AHB_CLK>,
> > +                                <&gcc GCC_DISP_AXI_CLK>,
> > +                                <&dispcc DISP_CC_MDSS_MDP_CLK>;
> > +                       clock-names = "iface", "bus", "core";
> > +                       clock-frequency = <0 0 300000000>;
> > +
> > +                       interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
> > +                       interrupt-controller;
> > +                       #interrupt-cells = <1>;
> > +
> > +                       /* iommus = <&apps_iommu 0>; */
> > +
> > +                       #address-cells = <1>;
> > +                       #size-cells = <1>;
> > +                       ranges;
> > +
> > +                       mdss_mdp: mdp@ae01000 {
> > +                               compatible = "qcom,dpu";
> 

Hi Rob,
Thanks for the quick turnaround! In addition to below, I'll also beef up the
commit message, since I forgot to add any description of the change.


> Needs an SoC specific compatible. Did this binding get reviewed?
> 

No, it's part of this set ([PATCH 19/21] dt-bindings: msm/disp: Add bindings for
Snapdragon 845 DPU).

> > +                               reg = <0x0ae01000 0x8f000>,
> > +                                     <0x0aeb0000 0x2008>;
> > +                               reg-names = "mdp_phys", "vbif_phys";
> > +
> > +                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> > +                                        <&dispcc DISP_CC_MDSS_AXI_CLK>,
> > +                                        <&dispcc DISP_CC_MDSS_MDP_CLK>,
> > +                                        <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
> > +                               clock-names = "iface", "bus", "core", "vsync";
> > +                               clock-frequency = <0 0 300000000 19200000>;
> 
> That's abusing clock-frequency which is generally 1 value. Use
> assigned-clock-rates instead.
> 

Thanks, will change.

> > +
> > +                               interrupt-parent = <&mdss>;
> > +                               interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
> > +
> > +                               ports {
> > +                                       #address-cells = <1>;
> > +                                       #size-cells = <0>;
> > +
> > +                                       port@0 {
> > +                                               reg = <0>;
> > +                                               dpu_intf1_out: endpoint {
> > +                                                       remote-endpoint = <&dsi0_in>;
> > +                                               };
> > +                                       };
> > +
> > +                                       port@1 {
> > +                                               reg = <1>;
> > +                                               dpu_intf2_out: endpoint {
> > +                                                       remote-endpoint = <&dsi1_in>;
> > +                                               };
> > +                                       };
> > +                               };
> > +                       };
> > +
> > +                       dsi0: dsi@ae94000 {
> > +                               compatible = "qcom,mdss-dsi-ctrl";
> 
> Needs an SoC specific compatible.
> 

Ok, will add.

> > +                               reg = <0xae94000 0x400>;
> > +                               reg-names = "dsi_ctrl";
> > +
> > +                               interrupt-parent = <&mdss>;
> > +                               interrupts = <4 0>;
> > +
> > +                               clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
> > +                                        <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
> > +                                        <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
> > +                                        <&dispcc DISP_CC_MDSS_ESC0_CLK>,
> > +                                        <&dispcc DISP_CC_MDSS_AHB_CLK>,
> > +                                        <&dispcc DISP_CC_MDSS_AXI_CLK>;
> > +                               clock-names = "byte_clk",
> > +                                             "byte_intf_clk",
> > +                                             "pixel_clk",
> > +                                             "core_clk",
> > +                                             "iface_clk",
> > +                                             "bus_clk";
> 
> Should have found this in binding review, but the "_clk" part is redundant.
> 

This binding is already in mainline (Documentation/devicetree/bindings/display/msm/dsi.txt),
which is why _clk is here, but not above.

Sean
> > +
> > +                               phys = <&dsi0_phy>;
> > +                               phy-names = "dsi-phy";
> > +
> > +                               #address-cells = <1>;
> > +                               #size-cells = <0>;
> > +
> > +                               ports {
> > +                                       #address-cells = <1>;
> > +                                       #size-cells = <0>;
> > +
> > +                                       port@0 {
> > +                                               reg = <0>;
> > +                                               dsi0_in: endpoint {
> > +                                                       remote-endpoint = <&dpu_intf1_out>;
> > +                                               };
> > +                                       };
> > +
> > +                                       port@1 {
> > +                                               reg = <1>;
> > +                                               dsi0_out: endpoint {
> > +                                               };
> > +                                       };
> > +                               };
> > +                       };
> > +
> > +                       dsi0_phy: dsi-phy@ae94400 {
> > +                               compatible = "qcom,dsi-phy-10nm";
> > +                               reg = <0xae94400 0x200>,
> > +                                     <0xae94a00 0x1e0>,
> > +                                     <0xae94600 0x280>;
> > +                               reg-names = "dsi_phy",
> > +                                           "dsi_pll",
> > +                                           "dsi_phy_lane";
> > +
> > +                               #clock-cells = <1>;
> > +                               #phy-cells = <0>;
> > +
> > +                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>;
> > +                               clock-names = "iface_clk";
> > +                       };
> > +
> > +                       dsi1: dsi@ae96000 {
> > +                               compatible = "qcom,mdss-dsi-ctrl";
> > +                               reg = <0xae96000 0x400>;
> > +                               reg-names = "dsi_ctrl";
> > +
> > +                               interrupt-parent = <&mdss>;
> > +                               interrupts = <5 0>;
> > +
> > +                               clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
> > +                                        <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
> > +                                        <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
> > +                                        <&dispcc DISP_CC_MDSS_ESC1_CLK>,
> > +                                        <&dispcc DISP_CC_MDSS_AHB_CLK>,
> > +                                        <&dispcc DISP_CC_MDSS_AXI_CLK>;
> > +                               clock-names = "byte_clk",
> > +                                             "byte_intf_clk",
> > +                                             "pixel_clk",
> > +                                             "core_clk",
> > +                                             "iface_clk",
> > +                                             "bus_clk";
> > +
> > +                               phys = <&dsi1_phy>;
> > +                               phy-names = "dsi-phy";
> > +
> > +                               #address-cells = <1>;
> > +                               #size-cells = <0>;
> > +
> > +                               ports {
> > +                                       #address-cells = <1>;
> > +                                       #size-cells = <0>;
> > +
> > +                                       port@0 {
> > +                                               reg = <0>;
> > +                                               dsi1_in: endpoint {
> > +                                                       remote-endpoint = <&dpu_intf2_out>;
> > +                                               };
> > +                                       };
> > +
> > +                                       port@1 {
> > +                                               reg = <1>;
> > +                                               dsi1_out: endpoint {
> > +                                               };
> > +                                       };
> > +                               };
> > +                       };
> > +
> > +                       dsi1_phy: dsi-phy@ae96400 {
> > +                               compatible = "qcom,dsi-phy-10nm";
> > +                               reg = <0xae96400 0x200>,
> > +                                     <0xae96a00 0x10e>,
> > +                                     <0xae96600 0x280>;
> > +                               reg-names = "dsi_phy",
> > +                                           "dsi_pll",
> > +                                           "dsi_phy_lane";
> > +
> > +                               #clock-cells = <1>;
> > +                               #phy-cells = <0>;
> > +
> > +                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>;
> > +                               clock-names = "iface_clk";
> > +                       };
> > +               };
> > +
> > +               dispcc: qcom,dispcc@af00000 {
> > +                       compatible = "qcom,sdm845-dispcc";
> > +                       reg = <0xaf00000 0x10000>;
> > +                       #clock-cells = <1>;
> > +                       #reset-cells = <1>;
> > +                       #power-domain-cells = <1>;
> > +               };
> > +
> >                 spmi_bus: spmi@c440000 {
> >                         compatible = "qcom,spmi-pmic-arb";
> >                         reg = <0xc440000 0x1100>,
> > --
> > Sean Paul, Software Engineer, Google / Chromium OS
> >
Rob Clark July 9, 2018, 7:03 p.m. UTC | #3
On Mon, Jul 9, 2018 at 2:35 PM, Sean Paul <seanpaul@chromium.org> wrote:
> On Mon, Jul 09, 2018 at 12:07:11PM -0600, Rob Herring wrote:
>> On Mon, Jul 9, 2018 at 11:40 AM Sean Paul <seanpaul@chromium.org> wrote:
>> >
>> > Signed-off-by: Sean Paul <seanpaul@chromium.org>
>> > ---
>> >  arch/arm64/boot/dts/qcom/sdm845.dtsi | 194 +++++++++++++++++++++++++++
>> >  1 file changed, 194 insertions(+)
>> >
>> > diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> > index cdaabeb3c995..339afed856de 100644
>> > --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> > +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> > @@ -5,6 +5,8 @@
>> >   * Copyright (c) 2018, The Linux Foundation. All rights reserved.
>> >   */
>> >
>> > +#include <dt-bindings/clock/qcom,dispcc-sdm845.h>
>> > +#include <dt-bindings/clock/qcom,gcc-sdm845.h>
>> >  #include <dt-bindings/interrupt-controller/arm-gic.h>
>> >
>> >  / {
>> > @@ -221,6 +223,198 @@
>> >                         #interrupt-cells = <2>;
>> >                 };
>> >
>> > +               mdss: mdss@ae00000 {
>> > +                       compatible = "qcom,dpu-mdss";
>> > +                       reg = <0xae00000 0x1000>;
>> > +                       reg-names = "mdss_phys";
>> > +
>> > +                       power-domains = <&dispcc 0>;
>> > +
>> > +                       clocks = <&gcc GCC_DISP_AHB_CLK>,
>> > +                                <&gcc GCC_DISP_AXI_CLK>,
>> > +                                <&dispcc DISP_CC_MDSS_MDP_CLK>;
>> > +                       clock-names = "iface", "bus", "core";
>> > +                       clock-frequency = <0 0 300000000>;
>> > +
>> > +                       interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
>> > +                       interrupt-controller;
>> > +                       #interrupt-cells = <1>;
>> > +
>> > +                       /* iommus = <&apps_iommu 0>; */
>> > +
>> > +                       #address-cells = <1>;
>> > +                       #size-cells = <1>;
>> > +                       ranges;
>> > +
>> > +                       mdss_mdp: mdp@ae01000 {
>> > +                               compatible = "qcom,dpu";
>>
>
> Hi Rob,
> Thanks for the quick turnaround! In addition to below, I'll also beef up the
> commit message, since I forgot to add any description of the change.
>
>
>> Needs an SoC specific compatible. Did this binding get reviewed?
>>
>
> No, it's part of this set ([PATCH 19/21] dt-bindings: msm/disp: Add bindings for
> Snapdragon 845 DPU).

note that for display controller and DSI we've been able to reliably
read the version of the block from hardware.

BR,
-R

>
>> > +                               reg = <0x0ae01000 0x8f000>,
>> > +                                     <0x0aeb0000 0x2008>;
>> > +                               reg-names = "mdp_phys", "vbif_phys";
>> > +
>> > +                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
>> > +                                        <&dispcc DISP_CC_MDSS_AXI_CLK>,
>> > +                                        <&dispcc DISP_CC_MDSS_MDP_CLK>,
>> > +                                        <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
>> > +                               clock-names = "iface", "bus", "core", "vsync";
>> > +                               clock-frequency = <0 0 300000000 19200000>;
>>
>> That's abusing clock-frequency which is generally 1 value. Use
>> assigned-clock-rates instead.
>>
>
> Thanks, will change.
>
>> > +
>> > +                               interrupt-parent = <&mdss>;
>> > +                               interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
>> > +
>> > +                               ports {
>> > +                                       #address-cells = <1>;
>> > +                                       #size-cells = <0>;
>> > +
>> > +                                       port@0 {
>> > +                                               reg = <0>;
>> > +                                               dpu_intf1_out: endpoint {
>> > +                                                       remote-endpoint = <&dsi0_in>;
>> > +                                               };
>> > +                                       };
>> > +
>> > +                                       port@1 {
>> > +                                               reg = <1>;
>> > +                                               dpu_intf2_out: endpoint {
>> > +                                                       remote-endpoint = <&dsi1_in>;
>> > +                                               };
>> > +                                       };
>> > +                               };
>> > +                       };
>> > +
>> > +                       dsi0: dsi@ae94000 {
>> > +                               compatible = "qcom,mdss-dsi-ctrl";
>>
>> Needs an SoC specific compatible.
>>
>
> Ok, will add.
>
>> > +                               reg = <0xae94000 0x400>;
>> > +                               reg-names = "dsi_ctrl";
>> > +
>> > +                               interrupt-parent = <&mdss>;
>> > +                               interrupts = <4 0>;
>> > +
>> > +                               clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
>> > +                                        <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
>> > +                                        <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
>> > +                                        <&dispcc DISP_CC_MDSS_ESC0_CLK>,
>> > +                                        <&dispcc DISP_CC_MDSS_AHB_CLK>,
>> > +                                        <&dispcc DISP_CC_MDSS_AXI_CLK>;
>> > +                               clock-names = "byte_clk",
>> > +                                             "byte_intf_clk",
>> > +                                             "pixel_clk",
>> > +                                             "core_clk",
>> > +                                             "iface_clk",
>> > +                                             "bus_clk";
>>
>> Should have found this in binding review, but the "_clk" part is redundant.
>>
>
> This binding is already in mainline (Documentation/devicetree/bindings/display/msm/dsi.txt),
> which is why _clk is here, but not above.
>
> Sean
>> > +
>> > +                               phys = <&dsi0_phy>;
>> > +                               phy-names = "dsi-phy";
>> > +
>> > +                               #address-cells = <1>;
>> > +                               #size-cells = <0>;
>> > +
>> > +                               ports {
>> > +                                       #address-cells = <1>;
>> > +                                       #size-cells = <0>;
>> > +
>> > +                                       port@0 {
>> > +                                               reg = <0>;
>> > +                                               dsi0_in: endpoint {
>> > +                                                       remote-endpoint = <&dpu_intf1_out>;
>> > +                                               };
>> > +                                       };
>> > +
>> > +                                       port@1 {
>> > +                                               reg = <1>;
>> > +                                               dsi0_out: endpoint {
>> > +                                               };
>> > +                                       };
>> > +                               };
>> > +                       };
>> > +
>> > +                       dsi0_phy: dsi-phy@ae94400 {
>> > +                               compatible = "qcom,dsi-phy-10nm";
>> > +                               reg = <0xae94400 0x200>,
>> > +                                     <0xae94a00 0x1e0>,
>> > +                                     <0xae94600 0x280>;
>> > +                               reg-names = "dsi_phy",
>> > +                                           "dsi_pll",
>> > +                                           "dsi_phy_lane";
>> > +
>> > +                               #clock-cells = <1>;
>> > +                               #phy-cells = <0>;
>> > +
>> > +                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>;
>> > +                               clock-names = "iface_clk";
>> > +                       };
>> > +
>> > +                       dsi1: dsi@ae96000 {
>> > +                               compatible = "qcom,mdss-dsi-ctrl";
>> > +                               reg = <0xae96000 0x400>;
>> > +                               reg-names = "dsi_ctrl";
>> > +
>> > +                               interrupt-parent = <&mdss>;
>> > +                               interrupts = <5 0>;
>> > +
>> > +                               clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
>> > +                                        <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
>> > +                                        <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
>> > +                                        <&dispcc DISP_CC_MDSS_ESC1_CLK>,
>> > +                                        <&dispcc DISP_CC_MDSS_AHB_CLK>,
>> > +                                        <&dispcc DISP_CC_MDSS_AXI_CLK>;
>> > +                               clock-names = "byte_clk",
>> > +                                             "byte_intf_clk",
>> > +                                             "pixel_clk",
>> > +                                             "core_clk",
>> > +                                             "iface_clk",
>> > +                                             "bus_clk";
>> > +
>> > +                               phys = <&dsi1_phy>;
>> > +                               phy-names = "dsi-phy";
>> > +
>> > +                               #address-cells = <1>;
>> > +                               #size-cells = <0>;
>> > +
>> > +                               ports {
>> > +                                       #address-cells = <1>;
>> > +                                       #size-cells = <0>;
>> > +
>> > +                                       port@0 {
>> > +                                               reg = <0>;
>> > +                                               dsi1_in: endpoint {
>> > +                                                       remote-endpoint = <&dpu_intf2_out>;
>> > +                                               };
>> > +                                       };
>> > +
>> > +                                       port@1 {
>> > +                                               reg = <1>;
>> > +                                               dsi1_out: endpoint {
>> > +                                               };
>> > +                                       };
>> > +                               };
>> > +                       };
>> > +
>> > +                       dsi1_phy: dsi-phy@ae96400 {
>> > +                               compatible = "qcom,dsi-phy-10nm";
>> > +                               reg = <0xae96400 0x200>,
>> > +                                     <0xae96a00 0x10e>,
>> > +                                     <0xae96600 0x280>;
>> > +                               reg-names = "dsi_phy",
>> > +                                           "dsi_pll",
>> > +                                           "dsi_phy_lane";
>> > +
>> > +                               #clock-cells = <1>;
>> > +                               #phy-cells = <0>;
>> > +
>> > +                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>;
>> > +                               clock-names = "iface_clk";
>> > +                       };
>> > +               };
>> > +
>> > +               dispcc: qcom,dispcc@af00000 {
>> > +                       compatible = "qcom,sdm845-dispcc";
>> > +                       reg = <0xaf00000 0x10000>;
>> > +                       #clock-cells = <1>;
>> > +                       #reset-cells = <1>;
>> > +                       #power-domain-cells = <1>;
>> > +               };
>> > +
>> >                 spmi_bus: spmi@c440000 {
>> >                         compatible = "qcom,spmi-pmic-arb";
>> >                         reg = <0xc440000 0x1100>,
>> > --
>> > Sean Paul, Software Engineer, Google / Chromium OS
>> >
>
> --
> Sean Paul, Software Engineer, Google / Chromium OS
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diff mbox

Patch

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index cdaabeb3c995..339afed856de 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -5,6 +5,8 @@ 
  * Copyright (c) 2018, The Linux Foundation. All rights reserved.
  */
 
+#include <dt-bindings/clock/qcom,dispcc-sdm845.h>
+#include <dt-bindings/clock/qcom,gcc-sdm845.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
@@ -221,6 +223,198 @@ 
 			#interrupt-cells = <2>;
 		};
 
+		mdss: mdss@ae00000 {
+			compatible = "qcom,dpu-mdss";
+			reg = <0xae00000 0x1000>;
+			reg-names = "mdss_phys";
+
+			power-domains = <&dispcc 0>;
+
+			clocks = <&gcc GCC_DISP_AHB_CLK>,
+				 <&gcc GCC_DISP_AXI_CLK>,
+				 <&dispcc DISP_CC_MDSS_MDP_CLK>;
+			clock-names = "iface", "bus", "core";
+			clock-frequency = <0 0 300000000>;
+
+			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			/* iommus = <&apps_iommu 0>; */
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			mdss_mdp: mdp@ae01000 {
+				compatible = "qcom,dpu";
+				reg = <0x0ae01000 0x8f000>,
+				      <0x0aeb0000 0x2008>;
+				reg-names = "mdp_phys", "vbif_phys";
+
+				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&dispcc DISP_CC_MDSS_AXI_CLK>,
+					 <&dispcc DISP_CC_MDSS_MDP_CLK>,
+					 <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+				clock-names = "iface", "bus", "core", "vsync";
+				clock-frequency = <0 0 300000000 19200000>;
+
+				interrupt-parent = <&mdss>;
+				interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						dpu_intf1_out: endpoint {
+							remote-endpoint = <&dsi0_in>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						dpu_intf2_out: endpoint {
+							remote-endpoint = <&dsi1_in>;
+						};
+					};
+				};
+			};
+
+			dsi0: dsi@ae94000 {
+				compatible = "qcom,mdss-dsi-ctrl";
+				reg = <0xae94000 0x400>;
+				reg-names = "dsi_ctrl";
+
+				interrupt-parent = <&mdss>;
+				interrupts = <4 0>;
+
+				clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+					 <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+					 <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+					 <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+					 <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&dispcc DISP_CC_MDSS_AXI_CLK>;
+				clock-names = "byte_clk",
+					      "byte_intf_clk",
+					      "pixel_clk",
+					      "core_clk",
+					      "iface_clk",
+					      "bus_clk";
+
+				phys = <&dsi0_phy>;
+				phy-names = "dsi-phy";
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						dsi0_in: endpoint {
+							remote-endpoint = <&dpu_intf1_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						dsi0_out: endpoint {
+						};
+					};
+				};
+			};
+
+			dsi0_phy: dsi-phy@ae94400 {
+				compatible = "qcom,dsi-phy-10nm";
+				reg = <0xae94400 0x200>,
+				      <0xae94a00 0x1e0>,
+				      <0xae94600 0x280>;
+				reg-names = "dsi_phy",
+					    "dsi_pll",
+					    "dsi_phy_lane";
+
+				#clock-cells = <1>;
+				#phy-cells = <0>;
+
+				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>;
+				clock-names = "iface_clk";
+			};
+
+			dsi1: dsi@ae96000 {
+				compatible = "qcom,mdss-dsi-ctrl";
+				reg = <0xae96000 0x400>;
+				reg-names = "dsi_ctrl";
+
+				interrupt-parent = <&mdss>;
+				interrupts = <5 0>;
+
+				clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
+					 <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
+					 <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
+					 <&dispcc DISP_CC_MDSS_ESC1_CLK>,
+					 <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&dispcc DISP_CC_MDSS_AXI_CLK>;
+				clock-names = "byte_clk",
+					      "byte_intf_clk",
+					      "pixel_clk",
+					      "core_clk",
+					      "iface_clk",
+					      "bus_clk";
+
+				phys = <&dsi1_phy>;
+				phy-names = "dsi-phy";
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						dsi1_in: endpoint {
+							remote-endpoint = <&dpu_intf2_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						dsi1_out: endpoint {
+						};
+					};
+				};
+			};
+
+			dsi1_phy: dsi-phy@ae96400 {
+				compatible = "qcom,dsi-phy-10nm";
+				reg = <0xae96400 0x200>,
+				      <0xae96a00 0x10e>,
+				      <0xae96600 0x280>;
+				reg-names = "dsi_phy",
+					    "dsi_pll",
+					    "dsi_phy_lane";
+
+				#clock-cells = <1>;
+				#phy-cells = <0>;
+
+				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>;
+				clock-names = "iface_clk";
+			};
+		};
+
+		dispcc: qcom,dispcc@af00000 {
+			compatible = "qcom,sdm845-dispcc";
+			reg = <0xaf00000 0x10000>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+		};
+
 		spmi_bus: spmi@c440000 {
 			compatible = "qcom,spmi-pmic-arb";
 			reg = <0xc440000 0x1100>,