arm64: dts: qcom: sdm660-xiaomi-lavender: Split by display

Documentation/devicetree/bindings/arm/qcom.yaml

@@ -867,6 +867,8 @@ properties:
       - items:
           - enum:
               - xiaomi,lavender
+              - xiaomi,lavender-boe
+              - xiaomi,lavender-tianma
           - const: qcom,sdm660
 
       - items:

arch/arm64/boot/dts/qcom/Makefile

@@ -185,7 +185,8 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sdm636-xiaomi-tulip.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm660-xiaomi-clover.dtb
 dtb-$(CONFIG_ARCH_QCOM) += sdm660-xiaomi-clover-plus.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm660-xiaomi-jasmine.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= sdm660-xiaomi-lavender.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sdm660-xiaomi-lavender-tianma.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sdm660-xiaomi-lavender-boe.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm660-xiaomi-platina.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm670-google-sargo.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-cheza-r1.dtb

arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender-boe.dts

@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2024, Barnabas Czeman <[email protected]>
+ */
+
+/dts-v1/;
+
+#include "sdm660-xiaomi-lavender-common.dtsi"
+
+/ {
+	model = "Xiaomi Redmi Note 7 (Boe)";
+	compatible = "xiaomi,lavender-boe", "qcom,sdm660";
+};
+
+&panel {
+	compatible = "boe,td4320";
+};

arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts → arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender-common.dtsi

@@ -12,6 +12,8 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/input/gpio-keys.h>
 
+/delete-node/ &zap_shader_region;
+
 / {
 	model = "Xiaomi Redmi Note 7";
 	compatible = "xiaomi,lavender", "qcom,sdm660";
@@ -36,6 +38,10 @@
 			height = <2340>;
 			stride = <(1080 * 4)>;
 			format = "a8r8g8b8";
+
+			/* In order to allow simledrm framebuffer to know
+			 * physical dimensions */
+			panel = <&panel>;
 		};
 	};
 
@@ -86,6 +92,15 @@
 			reg = <0x0 0x9d400000 0x0 0x23ff000>;
 			no-map;
 		};
+
+		/* from downstream dmesg:
+		 * subsys-pil-tz soc:qcom,kgsl-hyp: a512_zap: loading from
+		 *     0x00000000fc400000 to 0x00000000fc402000 */
+		zap_shader_region: gpu@fc400000 {
+			compatible = "shared-dma-pool";
+			reg = <0x0 0xfc400000 0x0 0x2000>;
+			no-map;
+		};
 	};
 
 	/*
@@ -98,27 +113,16 @@
 	};
 };
 
-&anoc2_smmu {
+&adreno_gpu {
 	status = "okay";
+
+	zap-shader {
+		memory-region = <&zap_shader_region>;
+	};
 };
 
-&blsp_i2c1 {
+&anoc2_smmu {
 	status = "okay";
-
-	/* Novatek NT36672A touchscreen */
-	touchscreen@62 {
-		compatible = "novatek,nt36525";
-		reg = <0x62>;
-		vdd-supply = <&vreg_l11a_1p8>;
-		interrupt-parent = <&tlmm>;
-		interrupts = <67 IRQ_TYPE_EDGE_RISING>;
-		pinctrl-names = "default", "sleep";
-		pinctrl-0 = <&ts_pins_active>;
-		pinctrl-1 = <&ts_int_sleep &ts_rst_sleep>;
-		reset-gpios = <&tlmm 66 GPIO_ACTIVE_HIGH>;
-		touchscreen-size-x = <1080>;
-		touchscreen-size-y = <2340>;
-	};
 };
 
 &blsp1_uart2 {
@@ -140,10 +144,70 @@
 	};
 };
 
+&gpucc {
+	status = "okay";
+};
+
+&kgsl_smmu {
+	status = "okay";
+};
+
 &lpass_smmu {
 	status = "okay";
 };
 
+&mdp {
+	status = "okay";
+};
+
+&mdss {
+	status = "okay";
+};
+
+&mdss_dsi0 {
+	status = "okay";
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	vdd-supply = <&vreg_l1b_0p925>;
+	vdda-supply = <&vreg_l1a_1p225>;
+
+	panel: panel@0 {
+		reg = <0>;
+
+		reset-gpios = <&tlmm 53 GPIO_ACTIVE_LOW>;
+
+		backlight = <&pm660l_wled>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&mdss_dsi_active &mdss_te_active>;
+
+		width-mm = <67>;
+		height-mm = <145>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&mdss_dsi0_out>;
+			};
+		};
+	};
+};
+
+&mdss_dsi0_out {
+	data-lanes = <0 1 2 3>;
+	remote-endpoint = <&panel_in>;
+};
+
+&mdss_dsi0_phy {
+	vcca-supply = <&vreg_l1b_0p925>;
+	status = "okay";
+};
+
+&mmss_smmu {
+	status = "okay";
+};
+
 &pm660_charger {
 	monitored-battery = <&battery>;
 
@@ -487,26 +551,19 @@
 &tlmm {
 	gpio-reserved-ranges = <8 4>;
 
-	ts_pins_active: ts-pins-active-state {
-		pins = "gpio66", "gpio67";
+	mdss_dsi_active: mdss_dsi_active {
 		function = "gpio";
-		drive-strength = <16>;
-		bias-pull-up;
+		pins = "gpio53";
+		drive-strength = <8>;
+		bias-disable;
 	};
 
-	ts_rst_sleep: ts-rst-sleep-state {
-		pins = "gpio66";
+	mdss_te_active: mdss_te_active {
+		pins = "gpio59";
 		function = "gpio";
 		drive-strength = <2>;
 		bias-pull-down;
 	};
-
-	ts_int_sleep: ts-int-sleep-state {
-		pins = "gpio67";
-		function = "gpio";
-		drive-strength = <2>;
-		bias-disable;
-	};
 };
 
 &usb3 {
@@ -519,7 +576,6 @@
 };
 
 &venus {
-	firmware-name = "qcom/venus-4.4/venus.mdt";
 	status = "okay";
 };
 

arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender-tianma.dts

@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2024, Barnabas Czeman <[email protected]>
+ */
+
+/dts-v1/;
+
+#include "sdm660-xiaomi-lavender-common.dtsi"
+
+/ {
+	model = "Xiaomi Redmi Note 7 (Tianma)";
+	compatible = "xiaomi,lavender-tianma", "qcom,sdm660";
+};
+
+&blsp_i2c1 {
+	status = "okay";
+
+	/* Novatek NT36672A touchscreen */
+	touchscreen@62 {
+		compatible = "novatek,nt36525";
+		reg = <0x62>;
+		vdd-supply = <&vreg_l11a_1p8>;
+		interrupt-parent = <&tlmm>;
+		interrupts = <67 IRQ_TYPE_EDGE_RISING>;
+		pinctrl-names = "default", "sleep";
+		pinctrl-0 = <&ts_pins_active>;
+		pinctrl-1 = <&ts_int_sleep &ts_rst_sleep>;
+		reset-gpios = <&tlmm 66 GPIO_ACTIVE_HIGH>;
+		touchscreen-size-x = <1080>;
+		touchscreen-size-y = <2340>;
+	};
+};
+
+&panel {
+	compatible = "tianma,nt36672a-xiaomi-lavender-simple";
+};
+
+&tlmm {
+	ts_pins_active: ts-pins-active-state {
+		pins = "gpio66", "gpio67";
+		function = "gpio";
+		drive-strength = <16>;
+		bias-pull-up;
+	};
+
+	ts_rst_sleep: ts-rst-sleep-state {
+		pins = "gpio66";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+
+	ts_int_sleep: ts-int-sleep-state {
+		pins = "gpio67";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+};

arch/arm64/configs/sdm660_defconfig

@@ -414,6 +414,7 @@ CONFIG_DRM_FBDEV_OVERALLOC=200
 CONFIG_DRM_MSM=m
 # CONFIG_DRM_MSM_MDP4 is not set
 # CONFIG_DRM_MSM_HDMI is not set
+CONFIG_DRM_PANEL_BOE_TD4320=m
 CONFIG_DRM_PANEL_BOE_TV101WUM_NL6=m
 CONFIG_DRM_PANEL_DSI_CM=y
 CONFIG_DRM_PANEL_SIMPLE=y

drivers/gpu/drm/panel/Kconfig

@@ -67,6 +67,14 @@ config DRM_PANEL_BOE_HIMAX8279D
 	  24 bit RGB per pixel. It provides a MIPI DSI interface to
 	  the host and has a built-in LED backlight.
 
+config DRM_PANEL_BOE_TD4320
+	tristate "BOE TD4320 DSI panel"
+	depends on OF
+	depends on DRM_MIPI_DSI
+	depends on BACKLIGHT_CLASS_DEVICE
+	help
+	  Say Y here if you want to enable support for TD4320.
+
 config DRM_PANEL_BOE_TV101WUM_NL6
 	tristate "BOE TV101WUM and AUO KD101N80 45NA 1200x1920 panel"
 	depends on OF

drivers/gpu/drm/panel/Makefile

@@ -5,6 +5,7 @@ obj-$(CONFIG_DRM_PANEL_ASUS_Z00T_TM5P5_NT35596) += panel-asus-z00t-tm5p5-n35596.
 obj-$(CONFIG_DRM_PANEL_AUO_A030JTN01) += panel-auo-a030jtn01.o
 obj-$(CONFIG_DRM_PANEL_BOE_BF060Y8M_AJ0) += panel-boe-bf060y8m-aj0.o
 obj-$(CONFIG_DRM_PANEL_BOE_HIMAX8279D) += panel-boe-himax8279d.o
+obj-$(CONFIG_DRM_PANEL_BOE_TD4320) += panel-boe-td4320.o
 obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_NL6) += panel-boe-tv101wum-nl6.o
 obj-$(CONFIG_DRM_PANEL_DSI_CM) += panel-dsi-cm.o
 obj-$(CONFIG_DRM_PANEL_LVDS) += panel-lvds.o