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pmaports-rtwo/device/testing/linux-sony-pdx215/0002-Sagami-DTS-patch-with-panel.patch
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Jan Paszkowski 1590461e92 sony-pdx215: new device 
For now, the phone generally boots from microsd, although ssh does not work. The only
UIs that manage to stay launched is lomiri and sxmo.

Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/8103>
2026-03-06 16:53:59 +00:00

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From 7eb61f15ce600cd647b33d28b86cb0e15eca3f3d Mon Sep 17 00:00:00 2001
From: Jan Paszkowski <janmpaszkowski@proton.me>
Date: Fri, 27 Feb 2026 12:53:09 +0100
Subject: [PATCH] Sagami DTS patch with panel
---
.../qcom/sm8350-sony-xperia-sagami-pdx214.dts | 13 +-
.../qcom/sm8350-sony-xperia-sagami-pdx215.dts | 41 +++++
.../dts/qcom/sm8350-sony-xperia-sagami.dtsi | 160 ++++++++++++++++--
3 files changed, 197 insertions(+), 17 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx214.dts b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx214.dts
index e6824c8c2774..d92af88fb4c0 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx214.dts
+++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx214.dts
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ * Copyright (c) 2025, Marijn Suijten <marijn.suijten@somainline.org>
*/
/dts-v1/;
@@ -12,10 +13,14 @@ / {
compatible = "sony,pdx214-generic", "qcom,sm8350";
};
-&framebuffer {
- width = <1080>;
- height = <2520>;
- stride = <(1080 * 4)>;
+// &framebuffer {
+// width = <1080>;
+// height = <2520>;
+// stride = <(1080 * 4)>;
+// };
+
+&panel {
+ compatible = "samsung,ana6707-amb650yl01";
};
&pm8350b_gpios {
diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dts b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dts
index c6f402c3ef35..e2d895bb1d0f 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dts
+++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dts
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ * Copyright (c) 2025, Marijn Suijten <marijn.suijten@somainline.org>
*/
/dts-v1/;
@@ -67,6 +68,46 @@ slg51000_a_ldo7: ldo7 {
};
};
+&mdss_dsi0 {
+ qcom,dual-dsi-mode;
+ qcom,sync-dual-dsi;
+ qcom,master-dsi;
+};
+
+&mdss_dsi1 {
+ /* DSI1 is slave, so use DSI0 clocks */
+ assigned-clock-parents = <&mdss_dsi0_phy 0>,
+ <&mdss_dsi0_phy 1>;
+ vdda-supply = <&pm8350_l6>;
+ qcom,dual-dsi-mode;
+ qcom,sync-dual-dsi;
+ status = "okay";
+};
+
+&mdss_dsi1_out {
+ remote-endpoint = <&panel_in_1>;
+ data-lanes = <0 1 2 3>;
+};
+
+&mdss_dsi1_phy {
+ vdds-supply = <&pm8350_l5>;
+ status = "okay";
+};
+
+&panel {
+ compatible = "samsung,ana6707-amb650yl01";
+};
+
+&panel_ports {
+ port@1 {
+ reg = <1>;
+
+ panel_in_1: endpoint {
+ remote-endpoint = <&mdss_dsi1_out>;
+ };
+ };
+};
+
&pm8350b_gpios {
gpio-line-names = "CAM_PWR_A_CS", /* GPIO_1 */
"NC",
diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
index 7ae1eb0a7cce..283a3069904d 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ * Copyright (c) 2025, Marijn Suijten <marijn.suijten@somainline.org>
*/
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
@@ -38,11 +39,27 @@ framebuffer: framebuffer@e1000000 {
stride = <(1096 * 4)>;
format = "a8r8g8b8";
/*
- * That's (going to be) a lot of clocks, but it's necessary due
+ * That's a lot of clocks, but it's necessary due
* to unused clk cleanup & no panel driver yet
*/
clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
<&gcc GCC_DISP_SF_AXI_CLK>;
+ // clocks =
+ // <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ // <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ // <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ // <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
+ // <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
+ // <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ // <&dispcc DISP_CC_MDSS_ESC1_CLK>,
+ // <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ // <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ // <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ // <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
+ // <&dispcc DISP_CC_MDSS_VSYNC_CLK>,
+ // <&gcc GCC_DISP_HF_AXI_CLK>,
+ // <&gcc GCC_DISP_SF_AXI_CLK>;
+ // power-domains = <&dispcc MDSS_GDSC>, <&rpmhpd RPMHPD_MMCX>;
};
};
@@ -104,6 +121,20 @@ ramoops@ffc00000 {
};
};
+ vreg_vddr: vddr-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vddr";
+ /* Unknown voltage ranges.. :( */
+ /* Bootloader splash mandates it's on at boot */
+ regulator-boot-on;
+ regulator-always-on;
+ gpio = <&tlmm 154 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&disp_vddr_en>;
+ pinctrl-names = "default";
+ };
+
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
@@ -115,10 +146,10 @@ vph_pwr: vph-pwr-regulator {
};
};
-&adsp {
- status = "okay";
- firmware-name = "qcom/sm8350/Sony/sagami/adsp.mbn";
-};
+// &adsp {
+// status = "okay";
+// firmware-name = "qcom/sm8350/Sony/sagami/adsp.mbn";
+// };
&apps_rsc {
regulators-0 {
@@ -468,9 +499,25 @@ pmr735a_l7: ldo7 {
};
};
-&cdsp {
+// &cdsp {
+// status = "okay";
+// firmware-name = "qcom/sm8350/Sony/sagami/cdsp.mbn";
+// };
+
+&gpi_dma0 {
status = "okay";
- firmware-name = "qcom/sm8350/Sony/sagami/cdsp.mbn";
+};
+
+&gpi_dma1 {
+ status = "okay";
+};
+
+&gpu {
+ status = "okay";
+
+ zap-shader {
+ firmware-name = "qcom/sm8350/Sony/sagami/a660_zap.mbn";
+ };
};
&i2c1 {
@@ -485,6 +532,18 @@ &i2c4 {
clock-frequency = <400000>;
/* Samsung Touchscreen (needs I2C GPI DMA) @ 48 */
+ touchscreen@48 {
+ compatible = "samsung,s6sy761";
+ reg = <0x48>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
+ // vdd-supply = <&pm8350c_l2>;
+ // avdd-supply = <&pm8350c_l3>;
+
+ pinctrl-names = "default";
+ // pinctrl-0 = <&ts_reset_default &ts_int_default>;
+ pinctrl-0 = <&ts_int_default>;
+ };
};
&i2c11 {
@@ -559,11 +618,63 @@ &ipa {
status = "okay";
};
-&mpss {
+&mdss {
+ status = "okay";
+};
+
+&mdss_dsi0 {
+ vdda-supply = <&pm8350_l6>;
+ status = "okay";
+
+ panel: panel@0 {
+ reg = <0>;
+
+ reset-gpios = <&tlmm 24 GPIO_ACTIVE_LOW>;
+
+ vci-supply = <&pm8350c_l13>;
+ // tsvddh-supply = <&pm8350c_l3>;
+ tsio-supply = <&pm8350c_l2>;
+ vddio-supply = <&pm8350c_l12>;
+ vddr-supply = <&vreg_vddr>;
+ // ab-supply = <&ab>;
+ // ibb-supply = <&ibb>;
+
+ pinctrl-0 = <&disp_reset_n &disp_vsync_active>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel_ports: ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ panel_in_0: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+ };
+ };
+};
+
+&mdss_dsi0_out {
+ remote-endpoint = <&panel_in_0>;
+ data-lanes = <0 1 2 3>;
+};
+
+&mdss_dsi0_phy {
+ vdds-supply = <&pm8350_l5>;
status = "okay";
- firmware-name = "qcom/sm8350/Sony/sagami/modem.mbn";
};
+// &mpss {
+// status = "okay";
+// firmware-name = "qcom/sm8350/Sony/sagami/modem.mbn";
+// };
+
&pm8350_gpios {
gpio-line-names = "ASSIGN1_THERM", /* GPIO_1 */
"LCD_ID",
@@ -655,10 +766,10 @@ &sdhc_2 {
status = "okay";
};
-&slpi {
- status = "okay";
- firmware-name = "qcom/sm8350/Sony/sagami/slpi.mbn";
-};
+// &slpi {
+// status = "okay";
+// firmware-name = "qcom/sm8350/Sony/sagami/slpi.mbn";
+// };
&spi14 {
status = "okay";
@@ -879,6 +990,21 @@ ts_int_default: ts-int-default-state {
bias-disable;
};
+ disp_reset_n: disp-reset-n-state {
+ pins = "gpio24";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-high;
+ };
+
+ disp_vsync_active: disp-vsync-active-state {
+ pins = "gpio82";
+ function = "mdp_vsync";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
sdc2_card_det_active: sd-card-det-active-state {
pins = "gpio92";
function = "gpio";
@@ -892,6 +1018,14 @@ sdc2_card_det_sleep: sd-card-det-sleep-state {
drive-strength = <2>;
bias-disable;
};
+
+ disp_vddr_en: disp-vddr-en-state {
+ pins = "gpio154";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-high;
+ };
};
/* BIG WARNING! DO NOT TOUCH UFS, YOUR DEVICE WILL DIE! */
--
2.53.0
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