From f317d59900aa566e289fc9fe5d40122e1fbbd076 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Mon, 13 Jun 2022 22:45:07 +0800
Subject: [PATCH] update linux patch, fix ov5640 camera not work bug
---
bsp/kernel/patch/linux-imx-lf-5.10.52-2.1.0.patch | 188 +++++++++++++++++++++++++++++++++-------------
1 files changed, 135 insertions(+), 53 deletions(-)
diff --git a/bsp/kernel/patch/linux-imx-lf-5.10.52-2.1.0.patch b/bsp/kernel/patch/linux-imx-lf-5.10.52-2.1.0.patch
index 662dc48..4d5f58b 100644
--- a/bsp/kernel/patch/linux-imx-lf-5.10.52-2.1.0.patch
+++ b/bsp/kernel/patch/linux-imx-lf-5.10.52-2.1.0.patch
@@ -1,13 +1,13 @@
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/igkboard.dts linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/igkboard.dts
--- linux-imx/arch/arm/boot/dts/igkboard.dts 1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/igkboard.dts 2022-06-12 00:55:03.361803601 +0800
-@@ -0,0 +1,688 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/igkboard.dts 2022-06-13 22:06:43.280918362 +0800
+@@ -0,0 +1,694 @@
+/*
+ * Device Tree Source for LingYun IGKBoard(IoT Gateway Kit Board)
+ * Based on imx6ul-14x14-evk.dts/imx6ul-14x14-evk.dtsi
+ *
+ * Copyright (C) 2022 LingYun IoT System Studio.
-+ * Author: Guo Wenxue<guowenxue@gmail.com>
++ * Author: Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
@@ -156,9 +156,9 @@
+*/
+};
+
-+/*+-------------------+
-+ | Misc Modules |
-+ +-------------------+*/
++/*+--------------+
++ | Misc Modules |
++ +--------------+*/
+
+&snvs_poweroff {
+ status = "okay";
@@ -188,9 +188,9 @@
+ status = "okay";
+};
+
-+/*+-------------------+
-+ | Camera Module |
-+ +-------------------+*/
++/*+---------------+
++ | Camera Module |
++ +---------------+*/
+
+&i2c2 {
+ clock-frequency = <100000>;
@@ -237,7 +237,7 @@
+ mclk = <24000000>;
+ mclk_source = <0>;
+ /* rotation = <180>; */
-+ status = "disabled"; /* Enable in camera overlay */
++ status = "disabled"; /* Enable in CAM overlay */
+ port {
+ ov5640_ep: endpoint {
+ remote-endpoint = <&csi1_ep>;
@@ -246,8 +246,8 @@
+ };
+};
+
-+&csi { /* camera ov5640 */
-+ status = "okay";
++&csi {
++ status = "disabled"; /* Enable in CAM overlay */
+ port {
+ csi1_ep: endpoint {
+ remote-endpoint = <&ov5640_ep>;
@@ -255,10 +255,9 @@
+ };
+};
+
-+
-+/*+-------------------+
-+ | Audio Module |
-+ +-------------------+*/
++/*+--------------+
++ | Audio Module |
++ +--------------+*/
+
+&clks {
+ assigned-clocks = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
@@ -286,9 +285,9 @@
+
+
+
-+/*+-------------------+
-+ | Ethernet Modules |
-+ +-------------------+*/
++/*+------------------+
++ | Ethernet Modules |
++ +------------------+*/
+
+&fec1 { /* eth0 */
+ pinctrl-names = "default";
@@ -335,9 +334,9 @@
+
+
+
-+/*+-------------------+
-+ | USB interface |
-+ +-------------------+*/
++/*+---------------+
++ | USB interface |
++ +---------------+*/
+
+&usbotg1 {
+ dr_mode = "otg";
@@ -361,9 +360,9 @@
+};
+
+
-+/*+-------------------+
-+ | USDCHC interface |
-+ +-------------------+*/
++/*+------------------+
++ | USDCHC interface |
++ +------------------+*/
+
+&usdhc1 { /* tf card slot */
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
@@ -389,16 +388,16 @@
+};
+
+
-+/*+------------------------------+
-+ | 40 Pin Header GPIO iomuxc |
-+ +------------------------------+*/
++/*+---------------------------+
++ | 40 Pin Header GPIO iomuxc |
++ +---------------------------+*/
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_extgpio>;
+ pinctrl-1 = <&pinctrl_i2c1 &pinctrl_ecspi1_master>;
+ pinctrl-2 = <&pinctrl_flexcan1 &pinctrl_flexcan2>;
-+ pinctrl-3 = <&pinctrl_pwm>;
++ pinctrl-3 = <&pinctrl_pwm7 &pinctrl_pwm8>;
+ pinctrl-4 = <&pinctrl_uart2 &pinctrl_uart3 &pinctrl_uart4 &pinctrl_uart7>;
+ pinctrl-5 = <&pinctrl_lcdif_dat>;
+
@@ -418,7 +417,7 @@
+ MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0x17059 /* 3# I2C1_SDA */
+ MX6UL_PAD_GPIO1_IO02__I2C1_SCL 0x17059 /* 5# I2C1_SCL */
+ >;
-+ };
++ };
+
+ pinctrl_ecspi1_master: ecspi1grp1 {
+ fsl,pins = <
@@ -443,10 +442,15 @@
+ >;
+ };
+
-+ pinctrl_pwm: pwmgrp {
++ pinctrl_pwm7: pwm7grp {
++ fsl,pins = <
++ MX6UL_PAD_JTAG_TCK__GPIO1_IO14 0x17059 /* 32# PWM7 */
++ >;
++ };
++
++ pinctrl_pwm8: pwm8grp {
+ fsl,pins = <
+ MX6UL_PAD_JTAG_TRST_B__GPIO1_IO15 0x17059 /* 28# PWM8 */
-+ MX6UL_PAD_JTAG_TCK__GPIO1_IO14 0x17059 /* 32# PWM7 */
+ >;
+ };
+
@@ -487,9 +491,9 @@
+};
+
+
-+/*+--------------------------+
-+ | Basic pinctrl iomuxc |
-+ +--------------------------+*/
++/*+----------------------+
++ | Basic pinctrl iomuxc |
++ +----------------------+*/
+&iomuxc {
+ pinctrl-names = "default";
+
@@ -521,6 +525,8 @@
+
+ pinctrl_csi1: csi1grp {
+ fsl,pins = <
++ MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x17059 /* CSI_RST */
++ MX6UL_PAD_SNVS_TAMPER6__GPIO5_IO06 0x17059 /* CSI_PWDN */
+ MX6UL_PAD_CSI_MCLK__CSI_MCLK 0x1b088
+ MX6UL_PAD_CSI_PIXCLK__CSI_PIXCLK 0x1b088
+ MX6UL_PAD_CSI_VSYNC__CSI_VSYNC 0x1b088
@@ -692,7 +698,7 @@
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/Makefile linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/Makefile
--- linux-imx/arch/arm/boot/dts/Makefile 2021-09-08 18:41:11.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/Makefile 2022-06-11 23:31:44.840599746 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/Makefile 2022-06-12 17:10:26.378726607 +0800
@@ -1490,3 +1490,6 @@
aspeed-bmc-opp-zaius.dtb \
aspeed-bmc-portwell-neptune.dtb \
@@ -702,8 +708,8 @@
+subdir-$(CONFIG_SOC_IMX6UL) += overlays
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/cam.dts linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/cam.dts
--- linux-imx/arch/arm/boot/dts/overlays/cam.dts 1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/cam.dts 2022-06-12 00:16:12.099379575 +0800
-@@ -0,0 +1,16 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/cam.dts 2022-06-13 21:41:49.095745360 +0800
+@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author: Guo Wenxue<guowenxue@gmail.com>
@@ -714,6 +720,14 @@
+
+/* MIPI-DSI2 camera overlay */
+
++&pxp { /* Pixel Pipeline (PXP) is a memory-to-memory graphics processing */
++ status = "okay";
++};
++
++&csi {
++ status = "okay";
++};
++
+&i2c2 {
+ ov5640@3c {
+ status = "okay";
@@ -722,7 +736,7 @@
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/can1.dts linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/can1.dts
--- linux-imx/arch/arm/boot/dts/overlays/can1.dts 1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/can1.dts 2022-06-11 23:31:44.840599746 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/can1.dts 2022-06-12 17:10:26.378726607 +0800
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -755,7 +769,7 @@
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/can2.dts linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/can2.dts
--- linux-imx/arch/arm/boot/dts/overlays/can2.dts 1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/can2.dts 2022-06-11 23:31:44.840599746 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/can2.dts 2022-06-12 17:10:26.378726607 +0800
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -788,7 +802,7 @@
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/i2c1.dts linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/i2c1.dts
--- linux-imx/arch/arm/boot/dts/overlays/i2c1.dts 1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/i2c1.dts 2022-06-11 23:31:44.840599746 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/i2c1.dts 2022-06-12 17:10:26.378726607 +0800
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -821,7 +835,7 @@
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/lcd.dts linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/lcd.dts
--- linux-imx/arch/arm/boot/dts/overlays/lcd.dts 1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/lcd.dts 2022-06-12 00:05:07.087247158 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/lcd.dts 2022-06-12 17:10:26.378726607 +0800
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -924,8 +938,8 @@
+};
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/Makefile linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/Makefile
--- linux-imx/arch/arm/boot/dts/overlays/Makefile 1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/Makefile 2022-06-12 00:16:27.339271593 +0800
-@@ -0,0 +1,16 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/Makefile 2022-06-12 17:10:26.378726607 +0800
+@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# required for overlay support
@@ -939,12 +953,80 @@
+dtb-y += uart3.dtbo
+dtb-y += uart4.dtbo
+dtb-y += uart7.dtbo
++dtb-y += pwm7.dtbo
++dtb-y += pwm8.dtbo
+dtb-y += lcd.dtbo
+dtb-y += cam.dtbo
+
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/pwm7.dts linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/pwm7.dts
+--- linux-imx/arch/arm/boot/dts/overlays/pwm7.dts 1970-01-01 08:00:00.000000000 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/pwm7.dts 2022-06-12 17:10:26.378726607 +0800
+@@ -0,0 +1,29 @@
++/*
++ * Copyright (C) 2022 LingYun IoT System Studio
++ * Author: Guo Wenxue<guowenxue@gmail.com>
++ */
++
++/dts-v1/;
++/plugin/;
++
++#include <dt-bindings/clock/imx6ul-clock.h>
++#include "../imx6ul-pinfunc.h"
++
++/* 40-pin extended GPIO, PWM7 interfaces */
++
++&pwm7 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&pinctrl_pwm7>;
++ clocks = <&clks IMX6UL_CLK_PWM7>, <&clks IMX6UL_CLK_PWM7>;
++ status = "okay";
++};
++
++&iomuxc {
++ pinctrl-3 = <&pinctrl_pwm7>;
++ pinctrl_pwm7: pwm7grp {
++ fsl,pins = <
++ MX6UL_PAD_JTAG_TCK__PWM7_OUT 0x110b0
++ >;
++ };
++};
++
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/pwm8.dts linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/pwm8.dts
+--- linux-imx/arch/arm/boot/dts/overlays/pwm8.dts 1970-01-01 08:00:00.000000000 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/pwm8.dts 2022-06-12 17:10:26.378726607 +0800
+@@ -0,0 +1,29 @@
++/*
++ * Copyright (C) 2022 LingYun IoT System Studio
++ * Author: Guo Wenxue<guowenxue@gmail.com>
++ */
++
++/dts-v1/;
++/plugin/;
++
++#include <dt-bindings/clock/imx6ul-clock.h>
++#include "../imx6ul-pinfunc.h"
++
++/* 40-pin extended GPIO, PWM8 interfaces */
++
++&pwm8 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&pinctrl_pwm8>;
++ clocks = <&clks IMX6UL_CLK_PWM8>, <&clks IMX6UL_CLK_PWM8>;
++ status = "okay";
++};
++
++&iomuxc {
++ pinctrl-3 = <&pinctrl_pwm8>;
++ pinctrl_pwm8: pwm8grp {
++ fsl,pins = <
++ MX6UL_PAD_JTAG_TRST_B__PWM8_OUT 0x110b0
++ >;
++ };
++};
++
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/spi1.dts linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/spi1.dts
--- linux-imx/arch/arm/boot/dts/overlays/spi1.dts 1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/spi1.dts 2022-06-11 23:31:44.840599746 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/spi1.dts 2022-06-12 17:10:26.378726607 +0800
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -988,7 +1070,7 @@
+};
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/uart2.dts linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart2.dts
--- linux-imx/arch/arm/boot/dts/overlays/uart2.dts 1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart2.dts 2022-06-11 23:31:44.840599746 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart2.dts 2022-06-12 17:10:26.378726607 +0800
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -1019,7 +1101,7 @@
+};
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/uart3.dts linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart3.dts
--- linux-imx/arch/arm/boot/dts/overlays/uart3.dts 1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart3.dts 2022-06-11 23:31:44.840599746 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart3.dts 2022-06-12 17:10:26.378726607 +0800
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -1051,7 +1133,7 @@
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/uart4.dts linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart4.dts
--- linux-imx/arch/arm/boot/dts/overlays/uart4.dts 1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart4.dts 2022-06-11 23:31:44.840599746 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart4.dts 2022-06-12 17:10:26.378726607 +0800
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -1083,7 +1165,7 @@
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/uart7.dts linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart7.dts
--- linux-imx/arch/arm/boot/dts/overlays/uart7.dts 1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart7.dts 2022-06-11 23:31:44.840599746 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart7.dts 2022-06-12 17:10:26.378726607 +0800
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -1115,7 +1197,7 @@
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/configs/igkboard_defconfig linux-imx-lf-5.10.52-2.1.0/arch/arm/configs/igkboard_defconfig
--- linux-imx/arch/arm/configs/igkboard_defconfig 1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/configs/igkboard_defconfig 2022-06-12 12:58:49.937918843 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/configs/igkboard_defconfig 2022-06-13 21:56:27.500562135 +0800
@@ -0,0 +1,722 @@
+CONFIG_KERNEL_LZO=y
+CONFIG_SYSVIPC=y
@@ -1841,7 +1923,7 @@
+# CONFIG_FTRACE is not set
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/drivers/video/backlight/pwm_bl.c linux-imx-lf-5.10.52-2.1.0/drivers/video/backlight/pwm_bl.c
--- linux-imx/drivers/video/backlight/pwm_bl.c 2021-09-08 18:41:11.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/drivers/video/backlight/pwm_bl.c 2022-06-12 12:58:36.010063853 +0800
++++ linux-imx-lf-5.10.52-2.1.0/drivers/video/backlight/pwm_bl.c 2022-06-12 17:10:26.378726607 +0800
@@ -558,6 +558,7 @@
if (!state.period && (data->pwm_period_ns > 0))
state.period = data->pwm_period_ns;
@@ -1852,7 +1934,7 @@
dev_err(&pdev->dev, "failed to apply initial PWM state: %d\n",
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/Makefile linux-imx-lf-5.10.52-2.1.0/Makefile
--- linux-imx/Makefile 2021-09-08 18:41:11.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/Makefile 2022-06-12 12:58:43.693983895 +0800
++++ linux-imx-lf-5.10.52-2.1.0/Makefile 2022-06-12 18:02:43.392114072 +0800
@@ -367,7 +367,8 @@
# Alternatively CROSS_COMPILE can be set in the environment.
# Default value for CROSS_COMPILE is not to prefix executables
@@ -1873,7 +1955,7 @@
-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/scripts/Makefile.lib linux-imx-lf-5.10.52-2.1.0/scripts/Makefile.lib
--- linux-imx/scripts/Makefile.lib 2021-09-08 18:41:11.000000000 +0800
-+++ linux-imx-lf-5.10.52-2.1.0/scripts/Makefile.lib 2022-06-11 23:31:44.840599746 +0800
++++ linux-imx-lf-5.10.52-2.1.0/scripts/Makefile.lib 2022-06-12 17:10:26.378726607 +0800
@@ -325,6 +325,16 @@
$(obj)/%.dtb: $(src)/%.dts $(DTC) FORCE
$(call if_changed_dep,dtc)
--
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