Re: [PATCH v6 09/15] arm64: dts: qcom: sdm845-lg-judyln: Add firmware nodes, change path

[Dmitry Baryshkov]

On Mon, Mar 23, 2026 at 07:06:39PM -0700, Paul Sajna wrote:
> Add paths for Qualcomm firmware, including:
> ipa, modem, venus, gpu
> 
> GPU and bluetooth are confirmed working, others may need more
> testing/fixes
> 
> But regardless they will need the firmware paths specified here
> and firmware added upstream before they will work, so might as well
> get started on it now.

Please move this to become patch #2.

> 
> Signed-off-by: Paul Sajna <sajatt...@postmarketos.org>
> ---
>  arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi |  2 ++
>  arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts  | 16 ++++++++++++----
>  2 files changed, 14 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi 
> b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
> index a5a04ec11eb7..dd42ed0bf63e 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
> @@ -464,6 +464,8 @@ &gpu {
>  
>  &ipa {
>       qcom,gsi-loader = "modem";
> +     memory-region = <&ipa_fw_mem>;
> +
>       status = "okay";
>  };

This looks like a separate fix.

>  
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts 
> b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts
> index 46119630d721..7948fe3dbaa2 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts
> @@ -46,7 +46,7 @@ battery: battery {
>  };
>  
>  &adsp_pas {
> -     firmware-name = "qcom/sdm845/judyln/adsp.mbn";
> +     firmware-name = "qcom/sdm845/LG/judyln/adsp.mbn";
>  };
>  
>  &bluetooth {
> @@ -58,11 +58,15 @@ &bluetooth {
>  };
>  
>  &cdsp_pas {
> -     firmware-name = "qcom/sdm845/judyln/cdsp.mbn";
> +     firmware-name = "qcom/sdm845/LG/judyln/cdsp.mbn";
>  };
>  
>  &gpu_zap_shader {
> -     firmware-name = "qcom/sdm845/judyln/a630_zap.mbn";
> +     firmware-name = "qcom/sdm845/LG/judyln/a630_zap.mbn";
> +};
> +
> +&ipa {
> +     firmware-name = "qcom/sdm845/LG/judyln/ipa_fws.mbn";
>  };
>  
>  &mdss {
> @@ -128,7 +132,7 @@ &lab {
>  };
>  
>  &mss_pil {
> -     firmware-name = "qcom/sdm845/judyln/mba.mbn", 
> "qcom/sdm845/judyln/modem.mbn";
> +     firmware-name = "qcom/sdm845/LG/judyln/mba.mbn", 
> "qcom/sdm845/LG/judyln/modem.mbn";
>  };
>  
>  &pmi8998_charger {
> @@ -167,3 +171,7 @@ sde_te_active_sleep: sde-te-active-sleep-state {
>               bias-pull-down;
>       };
>  };
> +
> +&venus {
> +     firmware-name = "qcom/sdm845/LG/judyln/venus.mbn";
> +};
> 
> -- 
> 2.53.0
> 

-- 
With best wishes
Dmitry