From 25468fafd73215c5b7b31e5ac7110c62363f9ab0 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Thu, 18 Nov 2021 23:09:29 +0800
Subject: [PATCH] update linux kernel patch, fix bug formmc0: error -110 whilst initialising SD card
---
bsp/kernel/patch/linux-imx-imx6ull.patch | 240 +++++++++++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 206 insertions(+), 34 deletions(-)
diff --git a/bsp/kernel/patch/linux-imx-imx6ull.patch b/bsp/kernel/patch/linux-imx-imx6ull.patch
index 1b80338..98ed88d 100644
--- a/bsp/kernel/patch/linux-imx-imx6ull.patch
+++ b/bsp/kernel/patch/linux-imx-imx6ull.patch
@@ -1,12 +1,18 @@
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi linux-imx-imx6ull/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-imx6ull/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi 2021-11-16 23:10:04.218339568 +0800
-@@ -31,7 +31,35 @@
++++ linux-imx-imx6ull/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi 2021-11-18 23:07:24.147581382 +0800
+@@ -31,7 +31,41 @@
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
status = "okay";
- };
+ };
++
++ buzzer: pwm-buzzer {
++ compatible = "pwm-beeper";
++ pwms = <&pwm2 0 500000>;
++ status = "okay";
++ };
+
+ leds {
+ compatible = "gpio-leds";
@@ -38,7 +44,79 @@
pxp_v4l2 {
compatible = "fsl,imx6ul-pxp-v4l2", "fsl,imx6sx-pxp-v4l2", "fsl,imx6sl-pxp-v4l2";
-@@ -301,21 +329,21 @@
+@@ -43,7 +77,6 @@
+ regulator-name = "VSD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+- gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+ off-on-delay-us = <20000>;
+ enable-active-high;
+ };
+@@ -142,7 +175,7 @@
+ compatible = "spi-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi4>;
+- status = "okay";
++ status = "disabled"; /* MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 conflict with fec1 reset pin */
+ pinctrl-assert-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
+ gpio-sck = <&gpio5 11 0>;
+ gpio-mosi = <&gpio5 10 0>;
+@@ -184,6 +217,12 @@
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
++ rtc@6f {
++ compatible = "isil,isl1208";
++ reg = <0x6f>;
++ status = "okay";
++ };
++
+ codec: wm8960@1a {
+ #sound-dai-cells = <0>;
+ compatible = "wlf,wm8960";
+@@ -192,7 +231,8 @@
+ wlf,hp-cfg = <3 2 3>;
+ wlf,gpio-cfg = <1 3>;
+ clocks = <&clks IMX6UL_CLK_SAI2>;
+- clock-names = "mclk";
++ clock-names = "mclk";
++ status = "disabled";
+ };
+
+ ov5640: ov5640@3c {
+@@ -221,7 +261,9 @@
+ pinctrl-0 = <&pinctrl_enet1>;
+ phy-mode = "rmii";
+ phy-handle = <ðphy0>;
+- phy-supply = <®_peri_3v3>;
++ phy-reset-gpios = <&gpio5 7 GPIO_ACTIVE_LOW>; /* MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 conflict with spi4 */
++ phy-reset-duration = <50>;
++ phy-reset-post-delay = <15>;
+ status = "okay";
+ };
+
+@@ -230,15 +272,17 @@
+ pinctrl-0 = <&pinctrl_enet2>;
+ phy-mode = "rmii";
+ phy-handle = <ðphy1>;
+- phy-supply = <®_peri_3v3>;
++ phy-reset-gpios = <&gpio5 4 GPIO_ACTIVE_LOW>; /* MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04 conflict with sai2 */
++ phy-reset-duration = <50>;
++ phy-reset-post-delay = <15>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+- ethphy0: ethernet-phy@2 {
+- reg = <2>;
++ ethphy0: ethernet-phy@0 {
++ reg = <0>;
+ micrel,led-mode = <1>;
+ clocks = <&clks IMX6UL_CLK_ENET_REF>;
+ clock-names = "rmii-ref";
+@@ -301,21 +345,21 @@
display0: display@0 {
bits-per-pixel = <16>;
@@ -70,16 +148,58 @@
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
-@@ -339,7 +367,7 @@
+@@ -332,6 +376,13 @@
+ status = "okay";
+ };
+
++&pwm2 {
++ #pwm-cells = <2>;
++ pinctrl-names = "default";
++ pinctrl-0 = <&pinctrl_pwm2>;
++ status = "okay";
++};
++
+ &pxp {
+ status = "okay";
+ };
+@@ -339,7 +390,7 @@
&qspi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_qspi>;
- status = "okay";
-+ status = "disabled";
++ status = "disabled"; /* disable it for the pins conflict with GPIO Led and Key */
flash0: n25q256a@0 {
#address-cells = <1>;
-@@ -463,6 +491,18 @@
+@@ -360,7 +411,7 @@
+ assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
+ assigned-clock-rates = <0>, <12288000>;
+ fsl,sai-mclk-direction-output;
+- status = "okay";
++ status = "disabled"; /* MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04 conflict with fec2 reset pin */
+ };
+
+ &snvs_poweroff {
+@@ -439,6 +490,7 @@
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
++ no-1-8-v;
+ keep-power-in-suspend;
+ wakeup-source;
+ vmmc-supply = <®_sd1_vmmc>;
+@@ -446,8 +498,8 @@
+ };
+
+ &usdhc2 {
+- pinctrl-names = "default";
+- pinctrl-0 = <&pinctrl_usdhc2>;
++ pinctrl-names = "default";
++ pinctrl-0 = <&pinctrl_usdhc2>;
+ non-removable;
+ keep-power-in-suspend;
+ wakeup-source;
+@@ -463,6 +515,18 @@
&iomuxc {
pinctrl-names = "default";
@@ -98,10 +218,77 @@
pinctrl_csi1: csi1grp {
fsl,pins = <
MX6UL_PAD_CSI_MCLK__CSI_MCLK 0x1b088
+@@ -490,6 +554,7 @@
+ MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
+ MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
+ MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b031
++ MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x10B0 /* ENET1 RESET conflict with pinctrl_spi4 */
+ >;
+ };
+
+@@ -505,6 +570,7 @@
+ MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0
+ MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0
+ MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031
++ MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04 0x10B0 /* ENET2 RESET conflict with pinctrl_sai2 */
+ >;
+ };
+
+@@ -594,7 +660,6 @@
+ MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA 0x11088
+ MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA 0x11088
+ MX6UL_PAD_JTAG_TMS__SAI2_MCLK 0x17088
+- MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04 0x17059
+ >;
+ };
+
+@@ -610,6 +675,12 @@
+ >;
+ };
+
++ pinctrl_pwm2: pwm2grp {
++ fsl,pins = <
++ MX6UL_PAD_GPIO1_IO09__PWM2_OUT 0x110b0
++ >;
++ };
++
+ pinctrl_sim2: sim2grp {
+ fsl,pins = <
+ MX6UL_PAD_CSI_DATA03__SIM2_PORT1_PD 0xb808
+@@ -625,7 +696,6 @@
+ fsl,pins = <
+ MX6UL_PAD_BOOT_MODE0__GPIO5_IO10 0x70a1
+ MX6UL_PAD_BOOT_MODE1__GPIO5_IO11 0x70a1
+- MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x70a1
+ MX6UL_PAD_SNVS_TAMPER8__GPIO5_IO08 0x80000000
+ >;
+ };
+@@ -678,9 +748,7 @@
+ MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059
+ MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059
+ MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059
+- MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x17059 /* SD1 CD */
+- MX6UL_PAD_GPIO1_IO05__USDHC1_VSELECT 0x17059 /* SD1 VSELECT */
+- MX6UL_PAD_GPIO1_IO09__GPIO1_IO09 0x17059 /* SD1 RESET */
++ MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x17059 /* SD1 CD */
+ >;
+ };
+
+diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/imx6ul.dtsi linux-imx-imx6ull/arch/arm/boot/dts/imx6ul.dtsi
+--- linux-imx/arch/arm/boot/dts/imx6ul.dtsi 2021-09-08 18:41:11.000000000 +0800
++++ linux-imx-imx6ull/arch/arm/boot/dts/imx6ul.dtsi 2021-11-18 22:45:15.290130981 +0800
+@@ -727,6 +727,7 @@
+ offset = <0x34>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
++ status = "disabled"; /* disable CPU builtin RTC and will use ISL1208 */
+ };
+
+ snvs_poweroff: snvs-poweroff {
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/.cfg-imx6ull linux-imx-imx6ull/.cfg-imx6ull
--- linux-imx/.cfg-imx6ull 1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-imx6ull/.cfg-imx6ull 2021-11-16 23:33:46.661730470 +0800
-@@ -0,0 +1,6910 @@
++++ linux-imx-imx6ull/.cfg-imx6ull 2021-11-18 23:08:19.942958721 +0800
+@@ -0,0 +1,6895 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Linux/arm 5.10.52 Kernel Configuration
@@ -6242,23 +6429,24 @@
+#
+# CD-ROM/DVD Filesystems
+#
-+CONFIG_ISO9660_FS=m
-+CONFIG_JOLIET=y
-+CONFIG_ZISOFS=y
-+CONFIG_UDF_FS=m
++# CONFIG_ISO9660_FS is not set
++# CONFIG_UDF_FS is not set
+# end of CD-ROM/DVD Filesystems
+
+#
+# DOS/FAT/EXFAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
-+CONFIG_MSDOS_FS=m
++CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_FAT_DEFAULT_UTF8 is not set
-+# CONFIG_EXFAT_FS is not set
-+# CONFIG_NTFS_FS is not set
++CONFIG_EXFAT_FS=y
++CONFIG_EXFAT_DEFAULT_IOCHARSET="utf8"
++CONFIG_NTFS_FS=y
++# CONFIG_NTFS_DEBUG is not set
++CONFIG_NTFS_RW=y
+# end of DOS/FAT/EXFAT/NT Filesystems
+
+#
@@ -6287,24 +6475,8 @@
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
-+CONFIG_JFFS2_FS=y
-+CONFIG_JFFS2_FS_DEBUG=0
-+CONFIG_JFFS2_FS_WRITEBUFFER=y
-+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
-+# CONFIG_JFFS2_SUMMARY is not set
-+# CONFIG_JFFS2_FS_XATTR is not set
-+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
-+CONFIG_JFFS2_ZLIB=y
-+CONFIG_JFFS2_RTIME=y
-+CONFIG_UBIFS_FS=y
-+# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
-+CONFIG_UBIFS_FS_LZO=y
-+CONFIG_UBIFS_FS_ZLIB=y
-+CONFIG_UBIFS_FS_ZSTD=y
-+# CONFIG_UBIFS_ATIME_SUPPORT is not set
-+CONFIG_UBIFS_FS_XATTR=y
-+CONFIG_UBIFS_FS_SECURITY=y
-+# CONFIG_UBIFS_FS_AUTHENTICATION is not set
++# CONFIG_JFFS2_FS is not set
++# CONFIG_UBIFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
@@ -7014,7 +7186,7 @@
+# end of Kernel hacking
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/Makefile linux-imx-imx6ull/Makefile
--- linux-imx/Makefile 2021-09-08 18:41:11.000000000 +0800
-+++ linux-imx-imx6ull/Makefile 2021-11-16 23:16:35.981472215 +0800
++++ linux-imx-imx6ull/Makefile 2021-11-18 23:07:29.755517565 +0800
@@ -367,7 +367,8 @@
# Alternatively CROSS_COMPILE can be set in the environment.
# Default value for CROSS_COMPILE is not to prefix executables
--
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