diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0231-RPi-config-Add-CONFIG_PWM_PCA9685-for-NXP-PCA9685-dr.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0231-RPi-config-Add-CONFIG_PWM_PCA9685-for-NXP-PCA9685-dr.patch | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0231-RPi-config-Add-CONFIG_PWM_PCA9685-for-NXP-PCA9685-dr.patch b/target/linux/brcm2708/patches-4.4/0231-RPi-config-Add-CONFIG_PWM_PCA9685-for-NXP-PCA9685-dr.patch deleted file mode 100644 index 5bfde8d313..0000000000 --- a/target/linux/brcm2708/patches-4.4/0231-RPi-config-Add-CONFIG_PWM_PCA9685-for-NXP-PCA9685-dr.patch +++ /dev/null @@ -1,92 +0,0 @@ -From da8208f8af795b0696e591bd85bedf2990775451 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <6by9@users.noreply.github.com> -Date: Fri, 1 Apr 2016 15:28:46 +0100 -Subject: [PATCH] RPi config: Add CONFIG_PWM_PCA9685 for NXP PCA9685 driver - over I2C - -Includes DT overlay to configure it. - -Signed-off-by: Dave Stevenson <6by9@users.noreply.github.com> ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 6 +++++ - .../boot/dts/overlays/i2c-pwm-pca9685a-overlay.dts | 26 ++++++++++++++++++++++ - arch/arm/configs/bcm2709_defconfig | 1 + - arch/arm/configs/bcmrpi_defconfig | 1 + - 5 files changed, 35 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/i2c-pwm-pca9685a-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -30,6 +30,7 @@ dtbo-$(RPI_DT_OVERLAYS) += hy28b.dtbo - dtbo-$(RPI_DT_OVERLAYS) += i2c-rtc.dtbo - dtbo-$(RPI_DT_OVERLAYS) += i2c-gpio.dtbo - dtbo-$(RPI_DT_OVERLAYS) += i2c-mux-pca9548a.dtbo -+dtbo-$(RPI_DT_OVERLAYS) += i2c-pwm-pca9685a.dtbo - dtbo-$(RPI_DT_OVERLAYS) += i2c0-bcm2708.dtbo - dtbo-$(RPI_DT_OVERLAYS) += i2c1-bcm2708.dtbo - dtbo-$(RPI_DT_OVERLAYS) += i2s-mmap.dtbo ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -366,6 +366,12 @@ Load: dtoverlay=i2c-mux-pca9548a,<para - Params: addr I2C address of PCA9548A (default 0x70) - - -+Name: i2c-pwm-pca9685a -+Info: Adds support for an NXP PCA9685A I2C PWM controller on i2c_arm -+Load: dtoverlay=i2c-pwm-pca9685a,<param>=<val> -+Params: addr I2C address of PCA9685A (default 0x40) -+ -+ - Name: i2c-rtc - Info: Adds support for a number of I2C Real Time Clock devices - Load: dtoverlay=i2c-rtc,<param>=<val> ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/i2c-pwm-pca9685a-overlay.dts -@@ -0,0 +1,26 @@ -+// Definitions for NXP PCA9685A I2C PWM controller on ARM I2C bus. -+/dts-v1/; -+/plugin/; -+ -+/{ -+ compatible = "brcm,bcm2708"; -+ -+ fragment@0 { -+ target = <&i2c_arm>; -+ __overlay__ { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ status = "okay"; -+ -+ pca: pca@40 { -+ compatible = "nxp,pca9685"; -+ #pwm-cells = <2>; -+ reg = <0x40>; -+ status = "okay"; -+ }; -+ }; -+ }; -+ __overrides__ { -+ addr = <&pca>,"reg:0"; -+ }; -+}; ---- a/arch/arm/configs/bcm2709_defconfig -+++ b/arch/arm/configs/bcm2709_defconfig -@@ -1122,6 +1122,7 @@ CONFIG_MCP320X=m - CONFIG_MCP3422=m - CONFIG_DHT11=m - CONFIG_PWM_BCM2835=m -+CONFIG_PWM_PCA9685=m - CONFIG_RASPBERRYPI_FIRMWARE=y - CONFIG_EXT4_FS=y - CONFIG_EXT4_FS_POSIX_ACL=y ---- a/arch/arm/configs/bcmrpi_defconfig -+++ b/arch/arm/configs/bcmrpi_defconfig -@@ -1129,6 +1129,7 @@ CONFIG_MCP320X=m - CONFIG_MCP3422=m - CONFIG_DHT11=m - CONFIG_PWM_BCM2835=m -+CONFIG_PWM_PCA9685=m - CONFIG_RASPBERRYPI_FIRMWARE=y - CONFIG_EXT4_FS=y - CONFIG_EXT4_FS_POSIX_ACL=y |