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Reviewing regulator voltages, and making them as consistent with BSP source tree as possible. Panel is actually designed for 1.8v on vcc and vccio, changing regulator to match. Also, changing pixel clock to 30mhz to match original panel device tree

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This commit is contained in:
Oendaril 2024-01-19 17:03:41 -05:00
parent 545b144ee9
commit d41e0aed65
2 changed files with 31 additions and 31 deletions
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60
projects/Rockchip/packages/linux/patches/RK3326/000-rk3326-dts.patch
View file

@ -283,7 +283,7 @@ diff -rupN linux.orig/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts li
+ };
+};
--- linux.orig/arch/arm64/boot/dts/rockchip/rk3326-magicx-xu10.dts 1969-12-31 19:00:00.000000000 -0500
+++ linux/arch/arm64/boot/dts/rockchip/rk3326-magicx-xu10.dts 2024-01-18 16:30:20.464866143 -0500
+++ linux/arch/arm64/boot/dts/rockchip/rk3326-magicx-xu10.dts 2024-01-19 15:39:57.362135961 -0500
@@ -0,0 +1,848 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
@ -322,10 +322,9 @@ diff -rupN linux.orig/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts li
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ power-supply = <&vcc_bl>;
+ pwms = <&pwm1 0 62745 0>;
+ brightness-levels = <
+ 0 1 2 3 4 5 6 7
+ 2 3 4 5 6 7
+ 8 9 10 11 12 13 14 15
+ 16 17 18 19 20 21 22 23
+ 24 25 26 27 28 29 30 31
@ -728,11 +727,11 @@ diff -rupN linux.orig/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts li
+
+ internal_display: panel@0 {
+ compatible = "magicx,xu10-panel", "sitronix,st7703";
+ iovcc-supply = <&vcc_lcd>;
+ vdd-supply = <&vcc_lcd>;
+ iovcc-supply = <&vcc18_lcd_n>;
+ vcc-supply = <&vcc18_lcd_n>;
+ reg = <0>;
+ backlight = <&backlight>;
+ reset-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
+
+ port {
+ mipi_in_panel: endpoint {
@ -785,8 +784,8 @@ diff -rupN linux.orig/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts li
+ regulators {
+ vdd_logic: DCDC_REG1 {
+ regulator-name = "vdd_logic";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-always-on;
+ regulator-boot-on;
@ -799,7 +798,7 @@ diff -rupN linux.orig/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts li
+
+ vdd_arm: DCDC_REG2 {
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <950000>;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-always-on;
@ -834,7 +833,7 @@ diff -rupN linux.orig/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts li
+ };
+ };
+
+ vcc3v0_dvp:LDO_REG1 {
+ vcc3v0_dvp: LDO_REG1 {
+ regulator-name = "vcc3v0_dvp";
+ regulator-always-on;
+ regulator-boot-on;
@ -847,8 +846,8 @@ diff -rupN linux.orig/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts li
+ };
+ };
+
+ vcc_1v8: LDO_REG2 {
+ regulator-name = "vcc_1v8";
+ vcc1v8_soc: LDO_REG2 {
+ regulator-name = "vcc1v8_soc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
@ -860,8 +859,8 @@ diff -rupN linux.orig/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts li
+ };
+ };
+
+ vdd_1v0: LDO_REG3 {
+ regulator-name = "vdd_1v0";
+ vdd1v0_soc: LDO_REG3 {
+ regulator-name = "vdd_1v0_soc";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
@ -911,28 +910,28 @@ diff -rupN linux.orig/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts li
+ };
+ };
+
+ vcc_bl: LDO_REG7 {
+ regulator-name = "vcc_bl";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_lcd: LDO_REG8 {
+ regulator-name = "vcc_lcd";
+ vcc2v8_dvp: LDO_REG7 {
+ regulator-name = "vcc2v8_dvp";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <2800000>;
+ };
+ };
+
+ vcc18_lcd_n: LDO_REG8 {
+ regulator-name = "vcc18_lcd_n";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ LDO_REG9 {
+ /* unused */
+ };
@ -967,7 +966,7 @@ diff -rupN linux.orig/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts li
+};
+
+&io_domains {
+ vccio1-supply = <&vcc_1v8>;
+ vccio1-supply = <&vcc1v8_soc>;
+ vccio2-supply = <&vccio_sd>;
+ vccio3-supply = <&vcc3v0_dvp>;
+ vccio4-supply = <&vcc_3v0>;
@ -999,7 +998,7 @@ diff -rupN linux.orig/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts li
+};
+
+&saradc {
+ vref-supply = <&vcc_1v8>;
+ vref-supply = <&vcc1v8_soc>;
+ status = "okay";
+};
+
@ -1028,6 +1027,7 @@ diff -rupN linux.orig/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts li
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc_sd>;
+ vqmmc-supply = <&vccio_sd>;
+ status = "okay";
+};
+

2
projects/Rockchip/packages/linux/patches/RK3326/001-panel-updates.patch
View file

@ -498,7 +498,7 @@ diff -rupN linux.orig/drivers/gpu/drm/panel/panel-newvision-nv3051d.c linux/driv
+ .vsync_start = 480 + 17,
+ .vsync_end = 480 + 17 + 4,
+ .vtotal = 480 + 17 + 4 + 13,
+ .clock = 27438,
+ .clock = 30000,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ .width_mm = 70,
+ .height_mm = 52,