kernel: Backport the upstream PWM GPIO driver from 6.11 to rpi-6.6.y

See: raspberrypi/linux#6450 kernel: dts: 2712: Drop some numa options from bootargs See: raspberrypi/linux#6434
raspberrypi · Nov 5, 2024 · e87ee46 · e87ee46
1 parent 0a3f48f
commit e87ee46
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Showing 60 changed files with 32 additions and 6 deletions.
diff --git a/boot/bcm2712-rpi-5-b.dtb b/boot/bcm2712-rpi-5-b.dtb
diff --git a/boot/bcm2712-rpi-500.dtb b/boot/bcm2712-rpi-500.dtb
diff --git a/boot/bcm2712-rpi-cm5-cm4io.dtb b/boot/bcm2712-rpi-cm5-cm4io.dtb
diff --git a/boot/bcm2712-rpi-cm5-cm5io.dtb b/boot/bcm2712-rpi-cm5-cm5io.dtb
diff --git a/boot/bcm2712-rpi-cm5l-cm4io.dtb b/boot/bcm2712-rpi-cm5l-cm4io.dtb
diff --git a/boot/bcm2712-rpi-cm5l-cm5io.dtb b/boot/bcm2712-rpi-cm5l-cm5io.dtb
diff --git a/boot/bcm2712d0-rpi-5-b.dtb b/boot/bcm2712d0-rpi-5-b.dtb
diff --git a/boot/kernel.img b/boot/kernel.img
diff --git a/boot/kernel7.img b/boot/kernel7.img
diff --git a/boot/kernel7l.img b/boot/kernel7l.img
diff --git a/boot/kernel8.img b/boot/kernel8.img
diff --git a/boot/kernel_2712.img b/boot/kernel_2712.img
diff --git a/boot/overlays/README b/boot/overlays/README
@@ -3903,6 +3903,12 @@ Params: pin                     Output pin (default 18) - see table
         clock                   PWM clock frequency (informational)
 
 
+Name:   pwm-gpio
+Info:   Configures the software PWM GPIO driver
+Load:   dtoverlay=pwm-gpio,<param>=<val>
+Params: gpio                    Output pin (default 4)
+
+
 Name:   pwm-ir-tx
 Info:   Use GPIO pin as pwm-assisted infrared transmitter output.
         This is an alternative to "gpio-ir-tx". pwm-ir-tx makes use

diff --git a/boot/overlays/pwm-gpio.dtbo b/boot/overlays/pwm-gpio.dtbo
diff --git a/extra/git_hash b/extra/git_hash
@@ -1 +1 @@
-37b55322c1b222a76da6f55492f181258814a168
+624eb357e1a16385b3d6171e9194e4c5f8d4fd5f
diff --git a/extra/uname_string b/extra/uname_string
@@ -1 +1 @@
-Linux version 6.6.59+ (dom@buildbot) (arm-linux-gnueabihf-gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #1810 Fri Nov  1 13:07:24 GMT 2024
+Linux version 6.6.59+ (dom@buildbot) (arm-linux-gnueabihf-gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #1811 Tue Nov  5 20:01:38 GMT 2024
diff --git a/extra/uname_string7 b/extra/uname_string7
@@ -1 +1 @@
-Linux version 6.6.59-v7+ (dom@buildbot) (arm-linux-gnueabihf-gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #1810 SMP Fri Nov  1 13:09:08 GMT 2024
+Linux version 6.6.59-v7+ (dom@buildbot) (arm-linux-gnueabihf-gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #1811 SMP Tue Nov  5 20:02:45 GMT 2024
diff --git a/extra/uname_string7l b/extra/uname_string7l
@@ -1 +1 @@
-Linux version 6.6.59-v7l+ (dom@buildbot) (arm-linux-gnueabihf-gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #1810 SMP Fri Nov  1 13:10:57 GMT 2024
+Linux version 6.6.59-v7l+ (dom@buildbot) (arm-linux-gnueabihf-gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #1811 SMP Tue Nov  5 20:03:55 GMT 2024
diff --git a/extra/uname_string8 b/extra/uname_string8
@@ -1 +1 @@
-Linux version 6.6.59-v8+ (dom@buildbot) (aarch64-linux-gnu-gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #1810 SMP PREEMPT Fri Nov  1 13:12:57 GMT 2024
+Linux version 6.6.59-v8+ (dom@buildbot) (aarch64-linux-gnu-gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #1811 SMP PREEMPT Tue Nov  5 20:05:10 GMT 2024
diff --git a/extra/uname_string_2712 b/extra/uname_string_2712
@@ -1 +1 @@
-Linux version 6.6.59-v8-16k+ (dom@buildbot) (aarch64-linux-gnu-gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #1810 SMP PREEMPT Fri Nov  1 13:15:07 GMT 2024
+Linux version 6.6.59-v8-16k+ (dom@buildbot) (aarch64-linux-gnu-gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #1811 SMP PREEMPT Tue Nov  5 20:06:38 GMT 2024
diff --git a/modules/6.6.59+/kernel/drivers/pwm/pwm-gpio.ko.xz b/modules/6.6.59+/kernel/drivers/pwm/pwm-gpio.ko.xz
diff --git a/modules/6.6.59+/kernel/kernel/configs.ko.xz b/modules/6.6.59+/kernel/kernel/configs.ko.xz
diff --git a/modules/6.6.59+/modules.alias b/modules/6.6.59+/modules.alias
@@ -439,6 +439,8 @@ alias of:N*T*Cnxp,pcf8574C* gpio_pcf857x
 alias of:N*T*Cnxp,pcf8574 gpio_pcf857x
 alias of:N*T*Cbrcm,bcm2835-pwmC* pwm_bcm2835
 alias of:N*T*Cbrcm,bcm2835-pwm pwm_bcm2835
+alias of:N*T*Cpwm-gpioC* pwm_gpio
+alias of:N*T*Cpwm-gpio pwm_gpio
 alias i2c:pca9685 pwm_pca9685
 alias of:N*T*Cnxp,pca9685-pwmC* pwm_pca9685
 alias of:N*T*Cnxp,pca9685-pwm pwm_pca9685

diff --git a/modules/6.6.59+/modules.alias.bin b/modules/6.6.59+/modules.alias.bin
diff --git a/modules/6.6.59+/modules.dep b/modules/6.6.59+/modules.dep
@@ -168,6 +168,7 @@ kernel/drivers/gpio/gpio-mockup.ko.xz:
 kernel/drivers/gpio/gpio-pca953x.ko.xz: kernel/drivers/base/regmap/regmap-i2c.ko.xz
 kernel/drivers/gpio/gpio-pcf857x.ko.xz:
 kernel/drivers/pwm/pwm-bcm2835.ko.xz:
+kernel/drivers/pwm/pwm-gpio.ko.xz:
 kernel/drivers/pwm/pwm-pca9685.ko.xz: kernel/drivers/base/regmap/regmap-i2c.ko.xz
 kernel/drivers/pwm/pwm-raspberrypi-poe.ko.xz:
 kernel/drivers/video/backlight/backlight.ko.xz:

diff --git a/modules/6.6.59+/modules.dep.bin b/modules/6.6.59+/modules.dep.bin
diff --git a/modules/6.6.59+/modules.order b/modules/6.6.59+/modules.order
@@ -168,6 +168,7 @@ kernel/drivers/gpio/gpio-mockup.ko
 kernel/drivers/gpio/gpio-pca953x.ko
 kernel/drivers/gpio/gpio-pcf857x.ko
 kernel/drivers/pwm/pwm-bcm2835.ko
+kernel/drivers/pwm/pwm-gpio.ko
 kernel/drivers/pwm/pwm-pca9685.ko
 kernel/drivers/pwm/pwm-raspberrypi-poe.ko
 kernel/drivers/video/backlight/backlight.ko

diff --git a/modules/6.6.59+/modules.symbols.bin b/modules/6.6.59+/modules.symbols.bin
diff --git a/modules/6.6.59-v7+/kernel/drivers/pwm/pwm-gpio.ko.xz b/modules/6.6.59-v7+/kernel/drivers/pwm/pwm-gpio.ko.xz
diff --git a/modules/6.6.59-v7+/kernel/kernel/configs.ko.xz b/modules/6.6.59-v7+/kernel/kernel/configs.ko.xz
diff --git a/modules/6.6.59-v7+/modules.alias b/modules/6.6.59-v7+/modules.alias
@@ -449,6 +449,8 @@ alias of:N*T*Cnxp,pcf8574C* gpio_pcf857x
 alias of:N*T*Cnxp,pcf8574 gpio_pcf857x
 alias of:N*T*Cbrcm,bcm2835-pwmC* pwm_bcm2835
 alias of:N*T*Cbrcm,bcm2835-pwm pwm_bcm2835
+alias of:N*T*Cpwm-gpioC* pwm_gpio
+alias of:N*T*Cpwm-gpio pwm_gpio
 alias i2c:pca9685 pwm_pca9685
 alias of:N*T*Cnxp,pca9685-pwmC* pwm_pca9685
 alias of:N*T*Cnxp,pca9685-pwm pwm_pca9685

diff --git a/modules/6.6.59-v7+/modules.alias.bin b/modules/6.6.59-v7+/modules.alias.bin
diff --git a/modules/6.6.59-v7+/modules.dep b/modules/6.6.59-v7+/modules.dep
@@ -168,6 +168,7 @@ kernel/drivers/gpio/gpio-mockup.ko.xz:
 kernel/drivers/gpio/gpio-pca953x.ko.xz: kernel/drivers/base/regmap/regmap-i2c.ko.xz
 kernel/drivers/gpio/gpio-pcf857x.ko.xz:
 kernel/drivers/pwm/pwm-bcm2835.ko.xz:
+kernel/drivers/pwm/pwm-gpio.ko.xz:
 kernel/drivers/pwm/pwm-pca9685.ko.xz: kernel/drivers/base/regmap/regmap-i2c.ko.xz
 kernel/drivers/pwm/pwm-raspberrypi-poe.ko.xz:
 kernel/drivers/video/backlight/backlight.ko.xz:

diff --git a/modules/6.6.59-v7+/modules.dep.bin b/modules/6.6.59-v7+/modules.dep.bin
diff --git a/modules/6.6.59-v7+/modules.order b/modules/6.6.59-v7+/modules.order
@@ -168,6 +168,7 @@ kernel/drivers/gpio/gpio-mockup.ko
 kernel/drivers/gpio/gpio-pca953x.ko
 kernel/drivers/gpio/gpio-pcf857x.ko
 kernel/drivers/pwm/pwm-bcm2835.ko
+kernel/drivers/pwm/pwm-gpio.ko
 kernel/drivers/pwm/pwm-pca9685.ko
 kernel/drivers/pwm/pwm-raspberrypi-poe.ko
 kernel/drivers/video/backlight/backlight.ko

diff --git a/modules/6.6.59-v7+/modules.symbols.bin b/modules/6.6.59-v7+/modules.symbols.bin
diff --git a/modules/6.6.59-v7l+/kernel/drivers/pwm/pwm-gpio.ko.xz b/modules/6.6.59-v7l+/kernel/drivers/pwm/pwm-gpio.ko.xz
diff --git a/modules/6.6.59-v7l+/kernel/kernel/configs.ko.xz b/modules/6.6.59-v7l+/kernel/kernel/configs.ko.xz
diff --git a/modules/6.6.59-v7l+/modules.alias b/modules/6.6.59-v7l+/modules.alias
@@ -453,6 +453,8 @@ alias of:N*T*Cnxp,pcf8574C* gpio_pcf857x
 alias of:N*T*Cnxp,pcf8574 gpio_pcf857x
 alias of:N*T*Cbrcm,bcm2835-pwmC* pwm_bcm2835
 alias of:N*T*Cbrcm,bcm2835-pwm pwm_bcm2835
+alias of:N*T*Cpwm-gpioC* pwm_gpio
+alias of:N*T*Cpwm-gpio pwm_gpio
 alias i2c:pca9685 pwm_pca9685
 alias of:N*T*Cnxp,pca9685-pwmC* pwm_pca9685
 alias of:N*T*Cnxp,pca9685-pwm pwm_pca9685

diff --git a/modules/6.6.59-v7l+/modules.alias.bin b/modules/6.6.59-v7l+/modules.alias.bin
diff --git a/modules/6.6.59-v7l+/modules.dep b/modules/6.6.59-v7l+/modules.dep
@@ -170,6 +170,7 @@ kernel/drivers/gpio/gpio-mockup.ko.xz:
 kernel/drivers/gpio/gpio-pca953x.ko.xz: kernel/drivers/base/regmap/regmap-i2c.ko.xz
 kernel/drivers/gpio/gpio-pcf857x.ko.xz:
 kernel/drivers/pwm/pwm-bcm2835.ko.xz:
+kernel/drivers/pwm/pwm-gpio.ko.xz:
 kernel/drivers/pwm/pwm-pca9685.ko.xz: kernel/drivers/base/regmap/regmap-i2c.ko.xz
 kernel/drivers/pwm/pwm-raspberrypi-poe.ko.xz:
 kernel/drivers/video/backlight/backlight.ko.xz:

diff --git a/modules/6.6.59-v7l+/modules.dep.bin b/modules/6.6.59-v7l+/modules.dep.bin
diff --git a/modules/6.6.59-v7l+/modules.order b/modules/6.6.59-v7l+/modules.order
@@ -170,6 +170,7 @@ kernel/drivers/gpio/gpio-mockup.ko
 kernel/drivers/gpio/gpio-pca953x.ko
 kernel/drivers/gpio/gpio-pcf857x.ko
 kernel/drivers/pwm/pwm-bcm2835.ko
+kernel/drivers/pwm/pwm-gpio.ko
 kernel/drivers/pwm/pwm-pca9685.ko
 kernel/drivers/pwm/pwm-raspberrypi-poe.ko
 kernel/drivers/video/backlight/backlight.ko

diff --git a/modules/6.6.59-v7l+/modules.symbols.bin b/modules/6.6.59-v7l+/modules.symbols.bin
diff --git a/modules/6.6.59-v8+/kernel/drivers/pwm/pwm-gpio.ko.xz b/modules/6.6.59-v8+/kernel/drivers/pwm/pwm-gpio.ko.xz
diff --git a/modules/6.6.59-v8+/kernel/kernel/configs.ko.xz b/modules/6.6.59-v8+/kernel/kernel/configs.ko.xz
diff --git a/modules/6.6.59-v8+/modules.alias b/modules/6.6.59-v8+/modules.alias
@@ -515,6 +515,8 @@ alias of:N*T*Cnxp,pcf8574C* gpio_pcf857x
 alias of:N*T*Cnxp,pcf8574 gpio_pcf857x
 alias of:N*T*Cbrcm,bcm2835-pwmC* pwm_bcm2835
 alias of:N*T*Cbrcm,bcm2835-pwm pwm_bcm2835
+alias of:N*T*Cpwm-gpioC* pwm_gpio
+alias of:N*T*Cpwm-gpio pwm_gpio
 alias i2c:pca9685 pwm_pca9685
 alias of:N*T*Cnxp,pca9685-pwmC* pwm_pca9685
 alias of:N*T*Cnxp,pca9685-pwm pwm_pca9685

diff --git a/modules/6.6.59-v8+/modules.alias.bin b/modules/6.6.59-v8+/modules.alias.bin
diff --git a/modules/6.6.59-v8+/modules.dep b/modules/6.6.59-v8+/modules.dep
@@ -183,6 +183,7 @@ kernel/drivers/gpio/gpio-mockup.ko.xz:
 kernel/drivers/gpio/gpio-pca953x.ko.xz: kernel/drivers/base/regmap/regmap-i2c.ko.xz
 kernel/drivers/gpio/gpio-pcf857x.ko.xz:
 kernel/drivers/pwm/pwm-bcm2835.ko.xz:
+kernel/drivers/pwm/pwm-gpio.ko.xz:
 kernel/drivers/pwm/pwm-pca9685.ko.xz: kernel/drivers/base/regmap/regmap-i2c.ko.xz
 kernel/drivers/pwm/pwm-raspberrypi-poe.ko.xz:
 kernel/drivers/video/backlight/backlight.ko.xz:

diff --git a/modules/6.6.59-v8+/modules.dep.bin b/modules/6.6.59-v8+/modules.dep.bin
diff --git a/modules/6.6.59-v8+/modules.order b/modules/6.6.59-v8+/modules.order
@@ -183,6 +183,7 @@ kernel/drivers/gpio/gpio-mockup.ko
 kernel/drivers/gpio/gpio-pca953x.ko
 kernel/drivers/gpio/gpio-pcf857x.ko
 kernel/drivers/pwm/pwm-bcm2835.ko
+kernel/drivers/pwm/pwm-gpio.ko
 kernel/drivers/pwm/pwm-pca9685.ko
 kernel/drivers/pwm/pwm-raspberrypi-poe.ko
 kernel/drivers/video/backlight/backlight.ko

diff --git a/modules/6.6.59-v8+/modules.symbols.bin b/modules/6.6.59-v8+/modules.symbols.bin
diff --git a/modules/6.6.59-v8-16k+/kernel/drivers/pwm/pwm-gpio.ko.xz b/modules/6.6.59-v8-16k+/kernel/drivers/pwm/pwm-gpio.ko.xz
diff --git a/modules/6.6.59-v8-16k+/kernel/kernel/configs.ko.xz b/modules/6.6.59-v8-16k+/kernel/kernel/configs.ko.xz
diff --git a/modules/6.6.59-v8-16k+/modules.alias b/modules/6.6.59-v8-16k+/modules.alias
@@ -515,6 +515,8 @@ alias of:N*T*Cnxp,pcf8574C* gpio_pcf857x
 alias of:N*T*Cnxp,pcf8574 gpio_pcf857x
 alias of:N*T*Cbrcm,bcm2835-pwmC* pwm_bcm2835
 alias of:N*T*Cbrcm,bcm2835-pwm pwm_bcm2835
+alias of:N*T*Cpwm-gpioC* pwm_gpio
+alias of:N*T*Cpwm-gpio pwm_gpio
 alias i2c:pca9685 pwm_pca9685
 alias of:N*T*Cnxp,pca9685-pwmC* pwm_pca9685
 alias of:N*T*Cnxp,pca9685-pwm pwm_pca9685

diff --git a/modules/6.6.59-v8-16k+/modules.alias.bin b/modules/6.6.59-v8-16k+/modules.alias.bin
diff --git a/modules/6.6.59-v8-16k+/modules.dep b/modules/6.6.59-v8-16k+/modules.dep
@@ -183,6 +183,7 @@ kernel/drivers/gpio/gpio-mockup.ko.xz:
 kernel/drivers/gpio/gpio-pca953x.ko.xz: kernel/drivers/base/regmap/regmap-i2c.ko.xz
 kernel/drivers/gpio/gpio-pcf857x.ko.xz:
 kernel/drivers/pwm/pwm-bcm2835.ko.xz:
+kernel/drivers/pwm/pwm-gpio.ko.xz:
 kernel/drivers/pwm/pwm-pca9685.ko.xz: kernel/drivers/base/regmap/regmap-i2c.ko.xz
 kernel/drivers/pwm/pwm-raspberrypi-poe.ko.xz:
 kernel/drivers/video/backlight/backlight.ko.xz:

diff --git a/modules/6.6.59-v8-16k+/modules.dep.bin b/modules/6.6.59-v8-16k+/modules.dep.bin
diff --git a/modules/6.6.59-v8-16k+/modules.order b/modules/6.6.59-v8-16k+/modules.order
@@ -183,6 +183,7 @@ kernel/drivers/gpio/gpio-mockup.ko
 kernel/drivers/gpio/gpio-pca953x.ko
 kernel/drivers/gpio/gpio-pcf857x.ko
 kernel/drivers/pwm/pwm-bcm2835.ko
+kernel/drivers/pwm/pwm-gpio.ko
 kernel/drivers/pwm/pwm-pca9685.ko
 kernel/drivers/pwm/pwm-raspberrypi-poe.ko
 kernel/drivers/video/backlight/backlight.ko

diff --git a/modules/6.6.59-v8-16k+/modules.symbols.bin b/modules/6.6.59-v8-16k+/modules.symbols.bin