Amlogic 32-bit multi_v7_defconfig updates
Subsystems (2)
Martin Blumenstingl
reviewercover Amlogic 32-bit multi_v7_defconfig updates
Some boards come with a PMU (system power controller, such as the Ricoh RN5T618). These need CONFIG_I2C_MESON built-in so the regulators can be set up during boot.
Also enable CONFIG_PWM_MESON (as module) because some boards use it to dim the LED and/or generate the 32.768 kHz clock for the SDIO wifi chip.
@Kevin: I assume that you'll take this through your tree, so no immediate action from the arm-soc maintainers needed, right?
Martin Blumenstingl (2):
arm: multi_v7_defconfig: enable the Amlogic Meson I2C driver
ARM: multi_v7_defconfig: enable the Meson PWM controller
arch/arm/configs/multi_v7_defconfig | 2 ++ 1 file changed, 2 insertions(+)
Signature · 1 line
2.17.0
Martin Blumenstingl
reviewerPATCH 1/2 arm: multi_v7_defconfig: enable the Amlogic Meson I2C driver
Some boards come with a PMIC (system power controller, for example Ricoh RN5T618) which is connected through I2C.
Enable the Meson I2C driver so the devices on the I2C bus can be registered during boot.
--- arch/arm/configs/multi_v7_defconfig | 1 + 1 file changed, 1 insertion(+)
arch/arm/configs/multi_v7_defconfig +1 -0
@@ -364,6 +364,7 @@ CONFIG_HVC_DRIVER=y CONFIG_VIRTIO_CONSOLE=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_DAVINCI=y +CONFIG_I2C_MESON=y CONFIG_I2C_MUX=y CONFIG_I2C_ARB_GPIO_CHALLENGE=m CONFIG_I2C_MUX_PCA954x=y
Signature · 1 line
2.17.0
Martin Blumenstingl
reviewerPATCH 2/2 ARM: multi_v7_defconfig: enable the Meson PWM controller
In reply to Martin BlumenstinglThis enables the Amlogic Meson PWM controller. It is used for a dimmable LED on some devices. Additionally some devices use it to generate the 32.768 kHz (low power oscillator) clock.
--- arch/arm/configs/multi_v7_defconfig | 1 + 1 file changed, 1 insertion(+)
arch/arm/configs/multi_v7_defconfig +1 -0
@@ -948,6 +948,7 @@ CONFIG_PWM_ATMEL=m CONFIG_PWM_ATMEL_HLCDC_PWM=m CONFIG_PWM_ATMEL_TCB=m CONFIG_PWM_FSL_FTM=m +CONFIG_PWM_MESON=m CONFIG_PWM_RCAR=m CONFIG_PWM_RENESAS_TPU=y CONFIG_PWM_ROCKCHIP=m
Signature · 1 line
2.17.0
cover Amlogic 32-bit multi_v7_defconfig updates
In reply to Martin BlumenstinglQuoted 9 lines · Martin Blumenstingl
Some boards come with a PMU (system power controller, such as the Ricoh RN5T618). These need
CONFIG_I2C_MESONbuilt-in so the regulators can be set up during boot.Also enable
CONFIG_PWM_MESON(as module) because some boards use it to dim the LED and/or generate the 32.768 kHz clock for the SDIO wifi chip.@Kevin: I assume that you'll take this through your tree, so no immediate action from the arm-soc maintainers needed, right?
Correct.
Merged into v4.18/defconfig,
Kevin