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Message-ID: <CAA8EJpqyM-r3jvY7sTpG-KKRHP9K7c3q0xfoLb_f0th7vunPYw@mail.gmail.com>
Date: Fri, 13 Dec 2024 12:19:05 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: fange zhang <quic_fangez@...cinc.com>
Cc: Rob Clark <robdclark@...il.com>, Abhinav Kumar <quic_abhinavk@...cinc.com>,
Sean Paul <sean@...rly.run>, Marijn Suijten <marijn.suijten@...ainline.org>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>,
Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
Krishna Manikandan <quic_mkrishn@...cinc.com>, Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>, Liu Li <quic_lliu6@...cinc.com>,
Xiangxu Yin <quic_xiangxuy@...cinc.com>, linux-arm-msm@...r.kernel.org,
dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 9/9] arm64: dts: qcom: Add display support for QCS615
RIDE board
On Fri, 13 Dec 2024 at 11:21, fange zhang <quic_fangez@...cinc.com> wrote:
>
>
>
> On 2024/12/10 19:02, Dmitry Baryshkov wrote:
> > On Tue, Dec 10, 2024 at 02:54:00PM +0800, Fange Zhang wrote:
> >> From: Li Liu <quic_lliu6@...cinc.com>
> >>
> >> Add display MDSS and DSI configuration for QCS615 RIDE board.
> >> QCS615 has a DP port, and DP support will be added in a later patch.
> >>
> >> Signed-off-by: Li Liu <quic_lliu6@...cinc.com>
> >> Signed-off-by: Fange Zhang <quic_fangez@...cinc.com>
> >> ---
> >> arch/arm64/boot/dts/qcom/qcs615-ride.dts | 89 ++++++++++++++++++++++++++++++++
> >> 1 file changed, 89 insertions(+)
> >>
> >> diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
> >> index a25928933e2b66241258e418c6e5bc36c306101e..694719a09ac46bfa2fe34f1883c0970b9d0902be 100644
> >> --- a/arch/arm64/boot/dts/qcom/qcs615-ride.dts
> >> +++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
> >> @@ -32,6 +32,18 @@ xo_board_clk: xo-board-clk {
> >> #clock-cells = <0>;
> >> };
> >> };
> >> +
> >> + dp-connector {
> >> + compatible = "dp-connector";
> >> + label = "DP";
> >> + type = "mini";
> >> +
> >> + port {
> >> + dp_connector_out: endpoint {
> >> + remote-endpoint = <&anx_7625_out>;
> >> + };
> >> + };
> >> + };
> >> };
> >>
> >> &apps_rsc {
> >> @@ -202,6 +214,83 @@ &gcc {
> >> <&sleep_clk>;
> >> };
> >>
> >> +&i2c2 {
> >> + clock-frequency = <400000>;
> >> + status = "okay";
> >> +
> >> + ioexp: gpio@3e {
> >> + compatible = "semtech,sx1509q";
> >> + reg = <0x3e>;
> >> + interrupt-parent = <&tlmm>;
> >> + interrupts = <58 0>;
> >
> > Use IRQ flags instead of just 0 (here and further on). Also it might be
> > better to use interrupts-extended instead.
> Got it, will use interrupts-extended instead
> - interrupt-parent = <&tlmm>;
> - interrupts = <58 0>;
> + interrupts-extended = <&tlmm 58 IRQ_TYPE_NONE>;
> >
> >> + gpio-controller;
> >> + #gpio-cells = <2>;
> >> + interrupt-controller;
> >> + #interrupt-cells = <2>;
> >> + semtech,probe-reset;
> >> + };
> >> +
> >> + i2c-mux@77 {
> >> + compatible = "nxp,pca9542";
> >> + reg = <0x77>;
> >> + #address-cells = <1>;
> >> + #size-cells = <0>;
> >
> > Add empty line before device nodes (here and furher on).
> Sorry, will add it in next patch.
> >
> >> + i2c@0 {
> >> + reg = <0>;
> >> + #address-cells = <1>;
> >> + #size-cells = <0>;
> >> +
> >> + anx7625@58 {
> >> + compatible = "analogix,anx7625";
> >> + reg = <0x58>;
> >> + interrupt-parent = <&ioexp>;
> >> + interrupts = <0 0>;
> will change it to interrupts-extended in next patch
> - interrupt-parent = <&ioexp>;
> - interrupts = <0 0>;
> + interrupts-extended = <&ioexp 0 IRQ_TYPE_NONE>;
Yes, much better. BTW: are you sure that it's really IRQ_TYPE_NONE?
> >> + enable-gpios = <&tlmm 4 GPIO_ACTIVE_HIGH>;
> >> + reset-gpios = <&tlmm 5 GPIO_ACTIVE_HIGH>;
> >> + wakeup-source;
> >> +
> >> + ports {
> >> + #address-cells = <1>;
> >> + #size-cells = <0>;
> >> +
> >> + port@0 {
> >> + reg = <0>;
> >> + anx_7625_in: endpoint {
> >> + remote-endpoint = <&mdss_dsi0_out>;
> >> + };
> >> + };
> >> +
> >> + port@1 {
> >> + reg = <1>;
> >> + anx_7625_out: endpoint {
> >> + remote-endpoint = <&dp_connector_out>;
> >> + };
> >> + };
> >> + };
> >> + };
> >> + };
> >> + };
> >> +};
> >> +
> >> +&mdss {
> >> + status = "okay";
> >> +};
> >> +
> >> +&mdss_dsi0 {
> >> + vdda-supply = <&vreg_l11a>;
> >> + status = "okay";
> >> +};
> >> +
> >> +&mdss_dsi0_out {
> >> + remote-endpoint = <&anx_7625_in>;
> >> + data-lanes = <0 1 2 3>;
> >> +};
> >> +
> >> +&mdss_dsi0_phy {
> >> + vdds-supply = <&vreg_l5a>;
> >> + status = "okay";
> >> +};
> >> +
> >> &qupv3_id_0 {
> >> status = "okay";
> >> };
> >>
> >> --
> >> 2.34.1
> >>
> >
>
--
With best wishes
Dmitry
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