From 472531a0e14cf3d83d241cf26dbc2ef47a4108d9 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Thu, 30 Jun 2022 22:28:06 +0800
Subject: [PATCH] update linux patch, add 4G/NB-IoT and overlays support
---
bsp/kernel/patch/linux-imx-lf-5.10.52-2.1.0.patch | 316 ++++++++++++++++++++--------------------------------
1 files changed, 121 insertions(+), 195 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 42f166e..374b602 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
@@ -1,18 +1,18 @@
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 16:47:51.001663267 +0800
-@@ -0,0 +1,689 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/igkboard.dts 2022-06-30 20:52:22.149803784 +0800
+@@ -0,0 +1,592 @@
+/*
+ * 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/;
+
-+#include "imx6ul.dtsi"
++#include "imx6ull.dtsi"
+
+/ {
+ model = "LingYun IoT System Studio IoT Gateway Board";
@@ -156,9 +156,10 @@
+*/
+};
+
-+/*+-------------------+
-+ | Misc Modules |
-+ +-------------------+*/
++
++/*+--------------+
++ | Misc Modules |
++ +--------------+*/
+
+&snvs_poweroff {
+ status = "okay";
@@ -188,9 +189,10 @@
+ status = "okay";
+};
+
-+/*+-------------------+
-+ | Camera Module |
-+ +-------------------+*/
++
++/*+---------------+
++ | Camera Module |
++ +---------------+*/
+
+&i2c2 {
+ clock-frequency = <100000>;
@@ -225,13 +227,19 @@
+ pinctrl-0 = <&pinctrl_csi1>;
+ clocks = <&clks IMX6UL_CLK_CSI>;
+ clock-names = "csi_mclk";
++
++ DOVDD-supply = <®_3p3v>;
++ VDD-supply = <®_1p8v>;
++ AVDD-supply = <®_3p3v>;
++ DVDD-supply = <®_3p3v>;
++
+ pwn-gpios = <&gpio5 6 GPIO_ACTIVE_HIGH>;
+ rst-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
+ csi_id = <0>;
+ mclk = <24000000>;
+ mclk_source = <0>;
-+ // rotation = <180>;
-+ status = "disabled"; /* Enable in camera overlay */
++ /* rotation = <180>; */
++ status = "disabled"; /* Enable in CAM overlay */
+ port {
+ ov5640_ep: endpoint {
+ remote-endpoint = <&csi1_ep>;
@@ -240,8 +248,8 @@
+ };
+};
+
-+&csi { /* camera ov5640 */
-+ status = "okay";
++&csi {
++ status = "disabled"; /* Enable in CAM overlay */
+ port {
+ csi1_ep: endpoint {
+ remote-endpoint = <&ov5640_ep>;
@@ -250,9 +258,9 @@
+};
+
+
-+/*+-------------------+
-+ | Audio Module |
-+ +-------------------+*/
++/*+--------------+
++ | Audio Module |
++ +--------------+*/
+
+&clks {
+ assigned-clocks = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
@@ -279,10 +287,9 @@
+};
+
+
-+
-+/*+-------------------+
-+ | Ethernet Modules |
-+ +-------------------+*/
++/*+------------------+
++ | Ethernet Modules |
++ +------------------+*/
+
+&fec1 { /* eth0 */
+ pinctrl-names = "default";
@@ -328,10 +335,9 @@
+};
+
+
-+
-+/*+-------------------+
-+ | USB interface |
-+ +-------------------+*/
++/*+---------------+
++ | USB interface |
++ +---------------+*/
+
+&usbotg1 {
+ dr_mode = "otg";
@@ -355,9 +361,9 @@
+};
+
+
-+/*+-------------------+
-+ | USDCHC interface |
-+ +-------------------+*/
++/*+------------------+
++ | USDCHC interface |
++ +------------------+*/
+
+&usdhc1 { /* tf card slot */
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
@@ -383,112 +389,9 @@
+};
+
+
-+/*+------------------------------+
-+ | 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_pwm7 &pinctrl_pwm8>;
-+ pinctrl-4 = <&pinctrl_uart2 &pinctrl_uart3 &pinctrl_uart4 &pinctrl_uart7>;
-+ pinctrl-5 = <&pinctrl_lcdif_dat>;
-+
-+ pinctrl_extgpio: extgpiogrp {
-+ fsl,pins = <
-+ MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0x17059 /* 7# GPIO */
-+ MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x17059 /* 35# GPIO */
-+ MX6UL_PAD_SNVS_TAMPER8__GPIO5_IO08 0x17059 /* 37# GPIO */
-+ MX6UL_PAD_JTAG_TMS__GPIO1_IO11 0x17059 /* 36# GPIO */
-+ MX6UL_PAD_JTAG_MOD__GPIO1_IO10 0x17059 /* 38# GPIO */
-+ MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x17059 /* 40# GPIO */
-+ >;
-+ };
-+
-+ pinctrl_i2c1: i2c1grp {
-+ fsl,pins = <
-+ 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 = <
-+ MX6UL_PAD_LCD_DATA22__GPIO3_IO27 0x17059 /* 19# SPI1_MOSI*/
-+ MX6UL_PAD_LCD_DATA23__GPIO3_IO28 0x17059 /* 21# SPI1_MISO*/
-+ MX6UL_PAD_LCD_DATA20__GPIO3_IO25 0x17059 /* 23# SPI1_SCLK*/
-+ MX6UL_PAD_LCD_DATA21__GPIO3_IO26 0x17059 /* 24# SPI1_SS0 */
-+ >;
-+ };
-+
-+ pinctrl_flexcan1: flexcan1grp{
-+ fsl,pins = <
-+ MX6UL_PAD_UART3_CTS_B__GPIO1_IO26 0x17059 /* 27# CAN1_TX */
-+ MX6UL_PAD_UART3_RTS_B__GPIO1_IO27 0x17059 /* 29# CAN1_RX */
-+ >;
-+ };
-+
-+ pinctrl_flexcan2: flexcan2grp{
-+ fsl,pins = <
-+ MX6UL_PAD_UART2_CTS_B__GPIO1_IO22 0x17059 /* 31# CAN2_TX */
-+ MX6UL_PAD_UART2_RTS_B__GPIO1_IO23 0x17059 /* 33# CAN2_RX */
-+ >;
-+ };
-+
-+ 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 */
-+ >;
-+ };
-+
-+ pinctrl_uart2: uart2grp {
-+ fsl,pins = <
-+ MX6UL_PAD_UART2_TX_DATA__GPIO1_IO20 0x17059 /* 8# UART2_TX */
-+ MX6UL_PAD_UART2_RX_DATA__GPIO1_IO21 0x17059 /* 10# UART2_RX */
-+ >;
-+ };
-+
-+ pinctrl_uart3: uart3grp {
-+ fsl,pins = <
-+ MX6UL_PAD_UART3_TX_DATA__GPIO1_IO24 0x17059 /* 11# UART3_TX */
-+ MX6UL_PAD_UART3_RX_DATA__GPIO1_IO25 0x17059 /* 12# UART3_RX */
-+ >;
-+ };
-+
-+ pinctrl_uart4: uart4grp {
-+ fsl,pins = <
-+ MX6UL_PAD_UART4_TX_DATA__GPIO1_IO28 0x17059 /* 13# UART4_TX */
-+ MX6UL_PAD_UART4_RX_DATA__GPIO1_IO29 0x17059 /* 15# UART4_RX */
-+ >;
-+ };
-+
-+ pinctrl_uart7: uart7grp {
-+ fsl,pins = <
-+ MX6UL_PAD_LCD_DATA16__GPIO3_IO21 0x17059 /* 16# UART7_TX */
-+ MX6UL_PAD_LCD_DATA17__GPIO3_IO22 0x17059 /* 18# UART7_RX */
-+ >;
-+ };
-+
-+ pinctrl_lcdif_dat: lcdifdatgrp {
-+ fsl,pins = <
-+ MX6UL_PAD_LCD_DATA18__GPIO3_IO23 0x17059 /* 22# GPIO */
-+ MX6UL_PAD_LCD_DATA19__GPIO3_IO24 0x17059 /* 26# GPIO */
-+ >;
-+ };
-+};
-+
-+
-+/*+--------------------------+
-+ | Basic pinctrl iomuxc |
-+ +--------------------------+*/
++/*+----------------------+
++ | Basic pinctrl iomuxc |
++ +----------------------+*/
+&iomuxc {
+ pinctrl-names = "default";
+
@@ -520,8 +423,8 @@
+
+ pinctrl_csi1: csi1grp {
+ fsl,pins = <
-+ MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x10B0 /* CSI_RST */
-+ MX6UL_PAD_SNVS_TAMPER6__GPIO5_IO06 0x10B0 /* CSI_PWDN */
++ 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
@@ -693,7 +596,7 @@
+
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 2022-06-12 13:00:23.176939473 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/Makefile 2022-06-30 20:50:51.165773492 +0800
@@ -1490,3 +1490,6 @@
aspeed-bmc-opp-zaius.dtb \
aspeed-bmc-portwell-neptune.dtb \
@@ -703,8 +606,8 @@
+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 16:36:33.331873137 +0800
-@@ -0,0 +1,20 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/cam.dts 2022-06-30 20:52:45.457812387 +0800
+@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author: Guo Wenxue<guowenxue@gmail.com>
@@ -715,7 +618,11 @@
+
+/* MIPI-DSI2 camera overlay */
+
-+&pxp {
++&pxp { /* Pixel Pipeline (PXP) is a memory-to-memory graphics processing */
++ status = "okay";
++};
++
++&csi {
+ status = "okay";
+};
+
@@ -727,8 +634,8 @@
+
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 2022-06-12 13:00:23.176939473 +0800
-@@ -0,0 +1,29 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/can1.dts 2022-06-30 20:52:45.461812388 +0800
+@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author: Guo Wenxue<guowenxue@gmail.com>
@@ -749,7 +656,6 @@
+};
+
+&iomuxc {
-+ pinctrl-2 = <&pinctrl_flexcan1>;
+ pinctrl_flexcan1: flexcan1grp{
+ fsl,pins = <
+ MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x1b020
@@ -760,8 +666,8 @@
+
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 2022-06-12 13:00:23.176939473 +0800
-@@ -0,0 +1,29 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/can2.dts 2022-06-30 20:52:45.473812390 +0800
+@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author: Guo Wenxue<guowenxue@gmail.com>
@@ -782,7 +688,6 @@
+};
+
+&iomuxc {
-+ pinctrl-2 = <&pinctrl_flexcan2>;
+ pinctrl_flexcan2: flexcan2grp{
+ fsl,pins = <
+ MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX 0x1b020
@@ -793,8 +698,8 @@
+
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 2022-06-12 13:00:23.176939473 +0800
-@@ -0,0 +1,29 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/i2c1.dts 2022-06-30 20:52:45.477812390 +0800
+@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author: Guo Wenxue<guowenxue@gmail.com>
@@ -815,7 +720,6 @@
+};
+
+&iomuxc {
-+ pinctrl-1 = <&pinctrl_i2c1>;
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO02__I2C1_SCL 0x4001b8b0
@@ -826,8 +730,8 @@
+
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 13:00:23.176939473 +0800
-@@ -0,0 +1,99 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/lcd.dts 2022-06-30 20:52:45.493812393 +0800
+@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author: Guo Wenxue<guowenxue@gmail.com>
@@ -855,8 +759,7 @@
+ assigned-clocks = <&clks IMX6UL_CLK_LCDIF_PRE_SEL>;
+ assigned-clock-parents = <&clks IMX6UL_CLK_PLL5_VIDEO_DIV>;
+ pinctrl-names = "default";
-+ pinctrl-0 = <&pinctrl_lcdif_dat
-+ &pinctrl_lcdif_ctrl>;
++ pinctrl-0 = <&pinctrl_lcdif_dat &pinctrl_lcdif_ctrl>;
+ display = <&display0>;
+ status = "okay";
+
@@ -887,7 +790,6 @@
+};
+
+&iomuxc {
-+ pinctrl-5 = <&pinctrl_lcdif_dat &pinctrl_lcdif_ctrl>;
+ pinctrl_lcdif_dat: lcdifdatgrp {
+ fsl,pins = <
+ MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79
@@ -906,14 +808,6 @@
+ MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79
+ MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79
+ MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79
-+ MX6UL_PAD_LCD_DATA16__LCDIF_DATA16 0x79
-+ MX6UL_PAD_LCD_DATA17__LCDIF_DATA17 0x79
-+ MX6UL_PAD_LCD_DATA18__LCDIF_DATA18 0x79
-+ MX6UL_PAD_LCD_DATA19__LCDIF_DATA19 0x79
-+ MX6UL_PAD_LCD_DATA20__LCDIF_DATA20 0x79
-+ MX6UL_PAD_LCD_DATA21__LCDIF_DATA21 0x79
-+ MX6UL_PAD_LCD_DATA22__LCDIF_DATA22 0x79
-+ MX6UL_PAD_LCD_DATA23__LCDIF_DATA23 0x79
+ >;
+ };
+
@@ -929,8 +823,8 @@
+};
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 13:21:24.413715140 +0800
-@@ -0,0 +1,18 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/Makefile 2022-06-30 21:58:16.635775990 +0800
+@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# required for overlay support
@@ -948,11 +842,50 @@
+dtb-y += pwm8.dtbo
+dtb-y += lcd.dtbo
+dtb-y += cam.dtbo
++dtb-y += nbiot-4g.dtbo
++
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/nbiot-4g.dts linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/nbiot-4g.dts
+--- linux-imx/arch/arm/boot/dts/overlays/nbiot-4g.dts 1970-01-01 08:00:00.000000000 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/nbiot-4g.dts 2022-06-30 21:58:12.435821592 +0800
+@@ -0,0 +1,34 @@
++/*
++ * Copyright (C) 2022 LingYun IoT System Studio
++ * Author: Guo Wenxue<guowenxue@gmail.com>
++ */
++
++/dts-v1/;
++/plugin/;
++
++#include "../imx6ul-pinfunc.h"
++
++/* NB-IoT/4G module use UART8 interfaces, conflict with SPI interface */
++
++&uart8 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&pinctrl_spi_uart8 &pinctrl_nbiot_ctrl>;
++ status = "okay";
++};
++
++&iomuxc {
++ pinctrl_spi_uart8: spi_uart8_grp {
++ fsl,pins = <
++ MX6UL_PAD_LCD_DATA20__UART8_DCE_TX 0x1b0b1 /* MRXD */
++ MX6UL_PAD_LCD_DATA21__UART8_DCE_RX 0x1b0b1 /* MTXD */
++ >;
++ };
++
++ pinctrl_nbiot_ctrl: nbiot_ctrl_grp {
++ fsl,pins = <
++ MX6UL_PAD_LCD_DATA22__GPIO3_IO27 0x17059 /* NB_PWREN/4G_RESET */
++ MX6UL_PAD_JTAG_TRST_B__GPIO1_IO15 0x17059 /* NB_MRST/4G_POWER_KEY */
++ >;
++ };
++};
+
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 16:34:51.953196201 +0800
-@@ -0,0 +1,29 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/pwm7.dts 2022-06-30 20:52:45.505812395 +0800
+@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author: Guo Wenxue<guowenxue@gmail.com>
@@ -974,7 +907,6 @@
+};
+
+&iomuxc {
-+ pinctrl-3 = <&pinctrl_pwm7>;
+ pinctrl_pwm7: pwm7grp {
+ fsl,pins = <
+ MX6UL_PAD_JTAG_TCK__PWM7_OUT 0x110b0
@@ -984,8 +916,8 @@
+
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 16:35:10.968948011 +0800
-@@ -0,0 +1,29 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/pwm8.dts 2022-06-30 20:52:45.505812395 +0800
+@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author: Guo Wenxue<guowenxue@gmail.com>
@@ -997,18 +929,17 @@
+#include <dt-bindings/clock/imx6ul-clock.h>
+#include "../imx6ul-pinfunc.h"
+
-+/* 40-pin extended GPIO, PWM8 interfaces */
++/* 40-pin extended GPIO, PWM8 interfaces, conflict with NB-IoT */
+
+&pwm8 {
+ pinctrl-names = "default";
-+ pinctrl-0 = <&pinctrl_pwm8>;
++ pinctrl-0 = <&pinctrl_pwm8_nbiot>;
+ clocks = <&clks IMX6UL_CLK_PWM8>, <&clks IMX6UL_CLK_PWM8>;
+ status = "okay";
+};
+
+&iomuxc {
-+ pinctrl-3 = <&pinctrl_pwm8>;
-+ pinctrl_pwm8: pwm8grp {
++ pinctrl_pwm8_nbiot: pwm8nbiotgrp {
+ fsl,pins = <
+ MX6UL_PAD_JTAG_TRST_B__PWM8_OUT 0x110b0
+ >;
@@ -1017,8 +948,8 @@
+
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 2022-06-12 13:00:23.176939473 +0800
-@@ -0,0 +1,40 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/spi1.dts 2022-06-30 21:14:43.885696210 +0800
+@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author: Guo Wenxue<guowenxue@gmail.com>
@@ -1030,11 +961,11 @@
+#include <dt-bindings/gpio/gpio.h>
+#include "../imx6ul-pinfunc.h"
+
-+/* 40-pin extended GPIO, SPI1 interfaces, conflict with LCD display */
++/* 40-pin extended GPIO, SPI1 interfaces, conflict with UART8 */
+
+&ecspi1 {
+ pinctrl-names = "default";
-+ pinctrl-0 = <&pinctrl_ecspi1_master>;
++ pinctrl-0 = <&pinctrl_spi_uart8>;
+ cs-gpios = <&gpio3 26 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
@@ -1049,8 +980,7 @@
+};
+
+&iomuxc {
-+ pinctrl-1 = <&pinctrl_ecspi1_master>;
-+ pinctrl_ecspi1_master: ecspi1grp1 {
++ pinctrl_spi_uart8: spi_uart8_grp {
+ fsl,pins = <
+ MX6UL_PAD_LCD_DATA20__ECSPI1_SCLK 0x10b0
+ MX6UL_PAD_LCD_DATA22__ECSPI1_MOSI 0x10b0
@@ -1061,8 +991,8 @@
+};
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 2022-06-12 13:00:23.176939473 +0800
-@@ -0,0 +1,27 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart2.dts 2022-06-30 20:52:45.513812395 +0800
+@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author: Guo Wenxue<guowenxue@gmail.com>
@@ -1082,7 +1012,6 @@
+};
+
+&iomuxc {
-+ pinctrl-4 = <&pinctrl_uart2>;
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX 0x1b0b1
@@ -1092,8 +1021,8 @@
+};
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 2022-06-12 13:00:23.176939473 +0800
-@@ -0,0 +1,28 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart3.dts 2022-06-30 20:52:45.525812397 +0800
+@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author: Guo Wenxue<guowenxue@gmail.com>
@@ -1113,7 +1042,6 @@
+};
+
+&iomuxc {
-+ pinctrl-4 = <&pinctrl_uart3>;
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX 0x1b0b1
@@ -1124,8 +1052,8 @@
+
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 2022-06-12 13:00:23.176939473 +0800
-@@ -0,0 +1,28 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart4.dts 2022-06-30 20:52:45.525812397 +0800
+@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author: Guo Wenxue<guowenxue@gmail.com>
@@ -1145,7 +1073,6 @@
+};
+
+&iomuxc {
-+ pinctrl-4 = <&pinctrl_uart4>;
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX6UL_PAD_UART4_TX_DATA__UART4_DCE_TX 0x1b0b1
@@ -1156,8 +1083,8 @@
+
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 2022-06-12 13:00:23.176939473 +0800
-@@ -0,0 +1,28 @@
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart7.dts 2022-06-30 20:52:45.537812399 +0800
+@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author: Guo Wenxue<guowenxue@gmail.com>
@@ -1177,7 +1104,6 @@
+};
+
+&iomuxc {
-+ pinctrl-4 = <&pinctrl_uart7>;
+ pinctrl_uart7: uart7grp {
+ fsl,pins = <
+ MX6UL_PAD_LCD_DATA16__UART7_DCE_TX 0x1b0b1
@@ -1188,7 +1114,7 @@
+
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 16:50:44.937678932 +0800
++++ linux-imx-lf-5.10.52-2.1.0/arch/arm/configs/igkboard_defconfig 2022-06-30 22:25:58.551377437 +0800
@@ -0,0 +1,722 @@
+CONFIG_KERNEL_LZO=y
+CONFIG_SYSVIPC=y
@@ -1914,7 +1840,7 @@
+# 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 13:00:23.176939473 +0800
++++ linux-imx-lf-5.10.52-2.1.0/drivers/video/backlight/pwm_bl.c 2022-06-30 20:50:51.165773492 +0800
@@ -558,6 +558,7 @@
if (!state.period && (data->pwm_period_ns > 0))
state.period = data->pwm_period_ns;
@@ -1925,7 +1851,7 @@
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 13:00:23.180939431 +0800
++++ linux-imx-lf-5.10.52-2.1.0/Makefile 2022-06-30 20:53:02.309812083 +0800
@@ -367,7 +367,8 @@
# Alternatively CROSS_COMPILE can be set in the environment.
# Default value for CROSS_COMPILE is not to prefix executables
@@ -1946,7 +1872,7 @@
-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 2022-06-12 13:00:23.176939473 +0800
++++ linux-imx-lf-5.10.52-2.1.0/scripts/Makefile.lib 2022-06-30 20:50:51.181773299 +0800
@@ -325,6 +325,16 @@
$(obj)/%.dtb: $(src)/%.dts $(DTC) FORCE
$(call if_changed_dep,dtc)
--
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