Re: [PATCH v5 19/19] arm64: dts: qcom: shikra: Add support for DISPCC/GPUCC nodes
From: Konrad Dybcio
Date: Mon Jul 06 2026 - 09:44:09 EST
On 7/2/26 8:31 PM, Imran Shaik wrote:
> Add support for Display clock controller and GPU clock controller nodes
> on Qualcomm Shikra SoCs.
>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> Signed-off-by: Imran Shaik <imran.shaik@xxxxxxxxxxxxxxxx>
> ---
[...]
> + dispcc: clock-controller@5f00000 {
> + compatible = "qcom,shikra-dispcc", "qcom,qcm2290-dispcc";
> + reg = <0x0 0x05f00000 0x0 0x20000>;
> + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
> + <&rpmcc RPM_SMD_XO_A_CLK_SRC>,
> + <&gcc GCC_DISP_GPLL0_CLK_SRC>,
> + <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>,
> + <0>,
> + <0>,
> + <0>,
> + <0>,
> + <&sleep_clk>;
> + clock-names = "bi_tcxo",
> + "bi_tcxo_ao",
> + "gcc_disp_gpll0_clk_src",
> + "gcc_disp_gpll0_div_clk_src",
> + "dsi0_phy_pll_out_byteclk",
> + "dsi0_phy_pll_out_dsiclk",
> + "dsi1_phy_pll_out_byteclk",
> + "dsi1_phy_pll_out_dsiclk",
FYI neither Shikra nor Agatti has a functional DSI1_PHY, so
unless you're worried about some incorrect bootloader version
toggling them and want Linux to clean them up, adding them is
no less than unnecessary
Konrad