Re: [PATCH RFT v2 1/2] arm64: dts: qcom: glymur: Describe display related nodes

From: Abel Vesa

Date: Fri Feb 27 2026 - 06:47:56 EST


On 26-01-13 19:48:07, Dmitry Baryshkov wrote:
> On Tue, Jan 13, 2026 at 05:00:05PM +0200, Abel Vesa wrote:
> > From: Abel Vesa <abel.vesa@xxxxxxxxxx>
> >
> > The MDSS (Mobile Display SubSystem) on Glymur comes with 4 DisplayPort
> > controllers. Describe them along with display controller and the eDP
> > PHY. Then, attach the combo PHYs link and vco_div clocks to the Display
> > clock controller and link up the PHYs and DP endpoints in the graph.
> >
> > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
> > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/qcom/glymur.dtsi | 431 ++++++++++++++++++++++++++++++++++-
> > 1 file changed, 423 insertions(+), 8 deletions(-)
> >
> > +
> > + mdss_dp0: displayport-controller@af54000 {
> > + compatible = "qcom,glymur-dp";
> > + reg = <0x0 0xaf54000 0x0 0x104>,
> > + <0x0 0xaf54200 0x0 0xc0>,
> > + <0x0 0xaf55000 0x0 0x770>,
> > + <0x0 0xaf56000 0x0 0x9c>,
> > + <0x0 0xaf57000 0x0 0x9c>;
>
> A quick look at the memory map points out that you missed p2 / p3 /
> mst_2_lclk / mst_3_lclk. Is memory map incorrect?

Sorry for the late reply.

Will fix.

>
> > +
> > + interrupts-extended = <&mdss 12>;
> > +
> > + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> > + <&dispcc DISP_CC_MDSS_DPTX0_AUX_CLK>,
> > + <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK>,
> > + <&dispcc DISP_CC_MDSS_DPTX0_LINK_INTF_CLK>,
> > + <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK>,
> > + <&dispcc DISP_CC_MDSS_DPTX0_PIXEL1_CLK>;
> > + clock-names = "core_iface",
> > + "core_aux",
> > + "ctrl_link",
> > + "ctrl_link_iface",
> > + "stream_pixel";
>
> This wasn't actually tested. You have 6 clocks but 5 clock-names.

Well, that's why it is RFT ... :-)

Will fix.

Thank you for reviewing!