From 37ffbbb7180e6a96f52ede5ce8780f1a645133f3 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Wed, 17 Nov 2021 21:59:36 +0800
Subject: [PATCH] update linux patch to support buzzer driver
---
bsp/kernel/patch/linux-imx-imx6ull.patch | 75 +++++++++++++++++++++++++++++++------
1 files changed, 63 insertions(+), 12 deletions(-)
diff --git a/bsp/kernel/patch/linux-imx-imx6ull.patch b/bsp/kernel/patch/linux-imx-imx6ull.patch
index 0a89a2b..b406717 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 23:42:36.877241856 +0800
-@@ -31,7 +31,35 @@
++++ linux-imx-imx6ull/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi 2021-11-17 21:58:06.816818504 +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 +44,7 @@
pxp_v4l2 {
compatible = "fsl,imx6ul-pxp-v4l2", "fsl,imx6sx-pxp-v4l2", "fsl,imx6sl-pxp-v4l2";
-@@ -184,6 +212,12 @@
+@@ -184,6 +218,12 @@
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
@@ -51,7 +57,7 @@
codec: wm8960@1a {
#sound-dai-cells = <0>;
compatible = "wlf,wm8960";
-@@ -192,7 +226,8 @@
+@@ -192,7 +232,8 @@
wlf,hp-cfg = <3 2 3>;
wlf,gpio-cfg = <1 3>;
clocks = <&clks IMX6UL_CLK_SAI2>;
@@ -61,7 +67,7 @@
};
ov5640: ov5640@3c {
-@@ -301,21 +336,21 @@
+@@ -301,21 +342,21 @@
display0: display@0 {
bits-per-pixel = <16>;
@@ -93,16 +99,39 @@
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
-@@ -339,7 +374,7 @@
+@@ -332,6 +373,13 @@
+ status = "okay";
+ };
+
++&pwm2 {
++ #pwm-cells = <2>;
++ pinctrl-names = "default";
++ pinctrl-0 = <&pinctrl_pwm2>;
++ status = "okay";
++};
++
+ &pxp {
+ status = "okay";
+ };
+@@ -339,7 +387,7 @@
&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 +498,18 @@
+@@ -451,7 +499,7 @@
+ non-removable;
+ keep-power-in-suspend;
+ wakeup-source;
+- status = "okay";
++ status = "disabled"; /* Not used */
+ };
+
+ &wdog1 {
+@@ -463,6 +511,18 @@
&iomuxc {
pinctrl-names = "default";
@@ -121,20 +150,42 @@
pinctrl_csi1: csi1grp {
fsl,pins = <
MX6UL_PAD_CSI_MCLK__CSI_MCLK 0x1b088
+@@ -610,6 +670,12 @@
+ >;
+ };
+
++ 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
+@@ -679,8 +745,6 @@
+ 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 */
+ >;
+ };
+
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 2021-11-16 23:39:21.403317683 +0800
++++ linux-imx-imx6ull/arch/arm/boot/dts/imx6ul.dtsi 2021-11-17 20:39:10.582219267 +0800
@@ -727,6 +727,7 @@
offset = <0x34>;
interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
-+ status = "disabled";
++ 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 23:51:50.690013159 +0800
++++ linux-imx-imx6ull/.cfg-imx6ull 2021-11-17 21:54:22.114060031 +0800
@@ -0,0 +1,6910 @@
+#
+# Automatically generated file; DO NOT EDIT.
@@ -7048,7 +7099,7 @@
+# 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 23:48:16.644970206 +0800
++++ linux-imx-imx6ull/Makefile 2021-11-17 21:49:34.243652949 +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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