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Message-ID: <5c54dffe-f8eb-4b45-97b0-512a9658c212@linaro.org>
Date: Thu, 22 Jan 2026 09:38:58 +0100
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>,
Rob Clark <robin.clark@....qualcomm.com>, Dmitry Baryshkov
<lumag@...nel.org>, Abhinav Kumar <abhinav.kumar@...ux.dev>,
Jessica Zhang <jesszhan0024@...il.com>, Sean Paul <sean@...rly.run>,
Marijn Suijten <marijn.suijten@...ainline.org>,
David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
freedreno@...ts.freedesktop.org, KancyJoe <kancy2333@...look.com>
Subject: Re: [PATCH 3/3] arm64: dts: qcom: add basic devicetree for Ayaneo
Pocket S2 gaming console
On 1/22/26 02:30, Dmitry Baryshkov wrote:
> On Wed, Jan 21, 2026 at 05:40:28PM +0100, Neil Armstrong wrote:
>> From: KancyJoe <kancy2333@...look.com>
>>
>> Add initial Device Tree for the Ayaneo Pocket S2 gaming console based
>> on the Qualcomm Snapdragon 8 Gen 3 platform.
>>
>> The design is similar to a phone wihout the modem, the game control
>> is handled via a standalone controller connected to a PCIe USB
>> controller.
>>
>> Display support will be added in a second time.
>>
>> Signed-off-by: KancyJoe <kancy2333@...look.com>
>> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
>> ---
>> arch/arm64/boot/dts/qcom/Makefile | 1 +
>> .../boot/dts/qcom/sm8650-ayaneo-pocket-s2.dts | 1445 ++++++++++++++++++++
>> arch/arm64/boot/dts/qcom/sm8650.dtsi | 2 +-
>> drivers/gpu/drm/msm/dsi/dsi.c | 4 +-
>> 4 files changed, 1449 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
>> index 6f34d5ed331c..1ba29755e5ba 100644
>> --- a/arch/arm64/boot/dts/qcom/Makefile
>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>> @@ -313,6 +313,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8550-mtp.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += sm8550-qrd.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += sm8550-samsung-q5q.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += sm8550-sony-xperia-yodo-pdx234.dtb
>> +dtb-$(CONFIG_ARCH_QCOM) += sm8650-ayaneo-pocket-s2.dtb
>>
>> sm8650-hdk-display-card-dtbs := sm8650-hdk.dtb sm8650-hdk-display-card.dtbo
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8650-ayaneo-pocket-s2.dts b/arch/arm64/boot/dts/qcom/sm8650-ayaneo-pocket-s2.dts
>> new file mode 100644
>> index 000000000000..141d92933957
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/sm8650-ayaneo-pocket-s2.dts
>> +
>> +&i2c3 {
>
> clock-frequency?
We never did so far we we didn't need more than 100KHz
>
>> + status = "okay";
>> +
>> + wcd_usbss: typec-mux@e {
>> + compatible = "qcom,wcd9395-usbss", "qcom,wcd9390-usbss";
>> + reg = <0xe>;
>> +
>> + vdd-supply = <&vreg_l15b_1p8>;
>> + reset-gpios = <&tlmm 152 GPIO_ACTIVE_HIGH>;
>> +
>> + mode-switch;
>> + orientation-switch;
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + port@0 {
>> + reg = <0>;
>> +
>> + wcd_usbss_sbu_mux: endpoint {
>> + remote-endpoint = <&pmic_glink_sbu>;
>> + };
>> + };
>> +
>> + port@1 {
>> + reg = <1>;
>> +
>> + wcd_usbss_headset_out: endpoint {
>> + remote-endpoint = <&wcd_codec_headset_in>;
>> + };
>> + };
>> + };
>> + };
>> +};
>> +
>> +&i2c6 {
>
> clock-frequency?
>
>> + status = "okay";
>> +
>> + typec-mux@1c {
>> + compatible = "onnn,nb7vpq904m";
>> + reg = <0x1c>;
>> +
>> + vcc-supply = <&vreg_l15b_1p8>;
>> +
>> + retimer-switch;
>> + orientation-switch;
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + port@0 {
>> + reg = <0>;
>> +
>> + redriver_ss_out: endpoint {
>> + remote-endpoint = <&pmic_glink_ss_in>;
>> + };
>> + };
>> +
>> + port@1 {
>> + reg = <1>;
>> +
>> + redriver_ss_in: endpoint {
>> + remote-endpoint = <&usb_dp_qmpphy_out>;
>> + };
>> + };
>> + };
>> + };
>> +};
>> +
>> +&iris {
>> + status = "okay";
>
> With the default firmware?
Yes
>
>> +&remoteproc_adsp {
>> + firmware-name = "qcom/sm8650/ayaneo/ps2/adsp.mbn",
>> + "qcom/sm8650/ayaneo/ps2/adsp_dtb.mbn";
>> +
>> + status = "okay";
>> +};
>> +
>> +&remoteproc_cdsp {
>> + firmware-name = "qcom/sm8650/ayaneo/ps2/cdsp.mbn",
>> + "qcom/sm8650/ayaneo/ps2/cdsp_dtb.mbn";
>
> Is it fused?
No but as Kancy reported, it's usual vendord provides their own
version with battery & features tuning.
>
>> +
>> + status = "okay";
>> +};
>> +
>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
>> index 07ae74851621..fcd5a1a45803 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
>> @@ -3917,7 +3917,7 @@ opp-32000000-4 {
>> };
>> };
>>
>> - pcie@0 {
>> + pcieport1: pcie@0 {
>> device_type = "pci";
>> reg = <0x0 0x0 0x0 0x0 0x0>;
>> bus-range = <0x01 0xff>;
>> diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
>> index d8bb40ef820e..0781dce7cda2 100644
>> --- a/drivers/gpu/drm/msm/dsi/dsi.c
>> +++ b/drivers/gpu/drm/msm/dsi/dsi.c
>
> Something stray
>
>> @@ -43,12 +43,12 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
>> of_node_put(phy_node);
>>
>> if (!phy_pdev) {
>> - DRM_DEV_ERROR(&pdev->dev, "%s: phy driver is not ready\n", __func__);
>> + DRM_DEV_ERROR(&pdev->dev, "%s: 0 phy driver is not ready\n", __func__);
>> return -EPROBE_DEFER;
>> }
>> if (!msm_dsi->phy) {
>> put_device(&phy_pdev->dev);
>> - DRM_DEV_ERROR(&pdev->dev, "%s: phy driver is not ready\n", __func__);
>> + DRM_DEV_ERROR(&pdev->dev, "%s: 1 phy driver is not ready\n", __func__);
>> return -EPROBE_DEFER;
>> }
Aw, will drop in v2
Neil
>>
>>
>> --
>> 2.34.1
>>
>
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