凌云实验室推出的ARM Linux物联网网关开发板IGKBoard(IoT Gateway Kit Board)项目源码
guowenxue
2021-12-22 6a4b3a1935c6d9a2f48ea0e1e82c7046b4efd85a
bsp/kernel/patch/linux-imx-igkboard.patch
@@ -1,6 +1,20 @@
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/igkboard-emmc.dts linux-imx-igkboard/arch/arm/boot/dts/igkboard-emmc.dts
--- linux-imx/arch/arm/boot/dts/igkboard-emmc.dts   1970-01-01 08:00:00.000000000 +0800
+++ linux-imx-igkboard/arch/arm/boot/dts/igkboard-emmc.dts   2021-12-22 19:31:56.922407534 +0800
@@ -0,0 +1,10 @@
+/*
+ * LingYun IoT System Studio IGK(IoT Gateway Kit) Board device tree
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ */
+
+#include "imx6ul-14x14-evk-emmc.dts"
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi linux-imx-igkboard/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
--- linux-imx/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi   2021-09-08 18:41:11.000000000 +0800
+++ linux-imx-igkboard/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi   2021-12-18 21:09:26.632479693 +0800
+++ linux-imx-igkboard/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi   2021-12-18 21:41:22.474200827 +0800
@@ -31,7 +31,41 @@
       brightness-levels = <0 4 8 16 32 64 128 255>;
       default-brightness-level = <6>;
@@ -425,7 +439,7 @@
 
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/imx6ul.dtsi linux-imx-igkboard/arch/arm/boot/dts/imx6ul.dtsi
--- linux-imx/arch/arm/boot/dts/imx6ul.dtsi   2021-09-08 18:41:11.000000000 +0800
+++ linux-imx-igkboard/arch/arm/boot/dts/imx6ul.dtsi   2021-12-18 21:09:26.632479693 +0800
+++ linux-imx-igkboard/arch/arm/boot/dts/imx6ul.dtsi   2021-12-18 21:41:22.474200827 +0800
@@ -727,6 +727,7 @@
                offset = <0x34>;
                interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
@@ -447,9 +461,20 @@
          gpt2: timer@20e8000 {
             compatible = "fsl,imx6ul-gpt", "fsl,imx6sx-gpt";
             reg = <0x020e8000 0x4000>;
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/Makefile linux-imx-igkboard/arch/arm/boot/dts/Makefile
--- linux-imx/arch/arm/boot/dts/Makefile   2021-09-08 18:41:11.000000000 +0800
+++ linux-imx-igkboard/arch/arm/boot/dts/Makefile   2021-12-22 19:41:12.058569872 +0800
@@ -678,6 +678,7 @@
    imx6ul-tx6ul-0010.dtb \
    imx6ul-tx6ul-0011.dtb \
    imx6ul-tx6ul-mainboard.dtb \
+   igkboard-emmc.dtb \
    imx6ull-14x14-evk.dtb \
    imx6ull-14x14-evk-emmc.dtb \
    imx6ull-14x14-evk-btwifi.dtb \
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/arch/arm/configs/igkboard_defconfig linux-imx-igkboard/arch/arm/configs/igkboard_defconfig
--- linux-imx/arch/arm/configs/igkboard_defconfig   1970-01-01 08:00:00.000000000 +0800
+++ linux-imx-igkboard/arch/arm/configs/igkboard_defconfig   2021-12-18 21:39:34.381930183 +0800
+++ linux-imx-igkboard/arch/arm/configs/igkboard_defconfig   2021-12-22 19:45:31.209601680 +0800
@@ -0,0 +1,722 @@
+CONFIG_KERNEL_LZO=y
+CONFIG_SYSVIPC=y
@@ -1175,7 +1200,7 @@
+# CONFIG_FTRACE is not set
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/Makefile linux-imx-igkboard/Makefile
--- linux-imx/Makefile   2021-09-08 18:41:11.000000000 +0800
+++ linux-imx-igkboard/Makefile   2021-12-18 21:39:14.765880611 +0800
+++ linux-imx-igkboard/Makefile   2021-12-22 19:45:15.333652470 +0800
@@ -367,7 +367,8 @@
 # Alternatively CROSS_COMPILE can be set in the environment.
 # Default value for CROSS_COMPILE is not to prefix executables
@@ -1188,7 +1213,7 @@
 UTS_MACHINE    := $(ARCH)
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/sound/soc/fsl/fsl_mqs.c linux-imx-igkboard/sound/soc/fsl/fsl_mqs.c
--- linux-imx/sound/soc/fsl/fsl_mqs.c   2021-09-08 18:41:11.000000000 +0800
+++ linux-imx-igkboard/sound/soc/fsl/fsl_mqs.c   2021-12-18 21:09:26.636479708 +0800
+++ linux-imx-igkboard/sound/soc/fsl/fsl_mqs.c   2021-12-18 21:41:22.474200827 +0800
@@ -247,6 +247,8 @@
          &fsl_mqs_dai, 1);
    if (ret)
@@ -1200,7 +1225,7 @@
 err_free_gpr_np:
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/sound/soc/fsl/fsl_sai.c linux-imx-igkboard/sound/soc/fsl/fsl_sai.c
--- linux-imx/sound/soc/fsl/fsl_sai.c   2021-09-08 18:41:11.000000000 +0800
+++ linux-imx-igkboard/sound/soc/fsl/fsl_sai.c   2021-12-18 21:09:26.636479708 +0800
+++ linux-imx-igkboard/sound/soc/fsl/fsl_sai.c   2021-12-18 21:41:22.474200827 +0800
@@ -1349,7 +1349,7 @@
       sai->bus_clk = NULL;
    }