[OpenWrt-Devel] [PATCH 6/8] brcm2708: improve modules
Álvaro Fernández Rojas
noltari at gmail.com
Wed Jul 15 02:21:34 EDT 2015
Okay, I'll move it to a separate patch.
> El 15/7/2015, a las 7:32, John Crispin <blogic at openwrt.org> escribió:
>
>
>
>> On 14/07/2015 20:15, Álvaro Fernández Rojas wrote:
>> - Add upstream (bcm2835) modules and improve downstream ones (bcm2708)
>> - Override disabled device tree module status from config.txt
>>
>> Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
>> ---
>> target/linux/brcm2708/image/config.txt | 6 +++
>> target/linux/brcm2708/modules.mk | 71 ++++++++++++++++++++++++++++------
>> 2 files changed, 66 insertions(+), 11 deletions(-)
>>
>> diff --git a/target/linux/brcm2708/image/config.txt b/target/linux/brcm2708/image/config.txt
>> index 9e6e8e9..f66f6bc 100644
>> --- a/target/linux/brcm2708/image/config.txt
>> +++ b/target/linux/brcm2708/image/config.txt
>
> the change to this file needs to go into a separate patch
>
>
>
>
>
>
>> @@ -921,3 +921,9 @@ init_uart_clock=3000000
>> ## 8 1.4 V
>> ##
>> #over_voltage_sdram_p=0
>> +
>> +################################################################################
>> +## Device Tree Settings
>> +################################################################################
>> +
>> +dtparam=random=on,watchdog=on,audio=on,i2c0=on,i2c1=on,spi=on
>> diff --git a/target/linux/brcm2708/modules.mk b/target/linux/brcm2708/modules.mk
>> index 408382d..3f9c118 100644
>> --- a/target/linux/brcm2708/modules.mk
>> +++ b/target/linux/brcm2708/modules.mk
>> @@ -6,7 +6,7 @@
>> #
>>
>> define KernelPackage/sound-arm-bcm2835
>> - TITLE:=Broadcom 2708,2835 SoC sound support
>> + TITLE:=BCM2835 ALSA driver
>> KCONFIG:= \
>> CONFIG_SND_ARM=y \
>> CONFIG_SND_BCM2835 \
>> @@ -19,14 +19,15 @@ define KernelPackage/sound-arm-bcm2835
>> endef
>>
>> define KernelPackage/sound-arm-bcm2835/description
>> - This package contains the Broadcom 2708/2835 sound driver
>> + This package contains the BCM2835 ALSA pcm card driver
>> endef
>>
>> $(eval $(call KernelPackage,sound-arm-bcm2835))
>>
>> +
>> define KernelPackage/random-bcm2708
>> SUBMENU:=$(OTHER_MENU)
>> - TITLE:=BCM2708 H/W Random Number Generator
>> + TITLE:=BCM2708 HW Random Number Generator
>> KCONFIG:=CONFIG_HW_RANDOM_BCM2708
>> FILES:=$(LINUX_DIR)/drivers/char/hw_random/bcm2708-rng.ko
>> AUTOLOAD:=$(call AutoLoad,11,bcm2708-rng)
>> @@ -39,14 +40,30 @@ endef
>>
>> $(eval $(call KernelPackage,random-bcm2708))
>>
>> +define KernelPackage/random-bcm2835
>> + SUBMENU:=$(OTHER_MENU)
>> + TITLE:=BCM2835 HW Random Number Generator
>> + KCONFIG:=CONFIG_HW_RANDOM_BCM2835
>> + FILES:=$(LINUX_DIR)/drivers/char/hw_random/bcm2835-rng.ko
>> + AUTOLOAD:=$(call AutoLoad,11,bcm2835-rng)
>> + DEPENDS:=@TARGET_brcm2708 +kmod-random-core
>> +endef
>> +
>> +define KernelPackage/random-bcm2835/description
>> + This package contains the Broadcom 2835 HW random number generator driver
>> +endef
>> +
>> +$(eval $(call KernelPackage,random-bcm2835))
>> +
>>
>> define KernelPackage/spi-bcm2708
>> SUBMENU:=$(SPI_MENU)
>> - TITLE:=BCM2708 SPI controller driver (SPI0)
>> - KCONFIG:=CONFIG_SPI_BCM2708 \
>> - CONFIG_SPI=y \
>> - CONFIG_SPI_MASTER=y \
>> - CONFIG_BCM2708_SPIDEV=y
>> + TITLE:=BCM2708 SPI controller driver
>> + KCONFIG:= \
>> + CONFIG_BCM2708_SPIDEV=n \
>> + CONFIG_SPI=y \
>> + CONFIG_SPI_BCM2708 \
>> + CONFIG_SPI_MASTER=y
>> FILES:=$(LINUX_DIR)/drivers/spi/spi-bcm2708.ko
>> AUTOLOAD:=$(call AutoLoad,89,spi-bcm2708)
>> DEPENDS:=@TARGET_brcm2708
>> @@ -58,13 +75,31 @@ endef
>>
>> $(eval $(call KernelPackage,spi-bcm2708))
>>
>> +define KernelPackage/spi-bcm2835
>> + SUBMENU:=$(SPI_MENU)
>> + TITLE:=BCM2835 SPI controller driver
>> + KCONFIG:=\
>> + CONFIG_BCM2708_SPIDEV=n \
>> + CONFIG_SPI=y \
>> + CONFIG_SPI_BCM2835 \
>> + CONFIG_SPI_MASTER=y
>> + FILES:=$(LINUX_DIR)/drivers/spi/spi-bcm2835.ko
>> + AUTOLOAD:=$(call AutoLoad,89,spi-bcm2835)
>> + DEPENDS:=@TARGET_brcm2708
>> +endef
>> +
>> +define KernelPackage/spi-bcm2835/description
>> + This package contains the Broadcom 2835 SPI master controller driver
>> +endef
>> +
>> +$(eval $(call KernelPackage,spi-bcm2835))
>> +
>>
>> define KernelPackage/hwmon-bcm2835
>> TITLE:=BCM2835 HWMON driver
>> KCONFIG:=CONFIG_SENSORS_BCM2835
>> FILES:=$(LINUX_DIR)/drivers/hwmon/bcm2835-hwmon.ko
>> AUTOLOAD:=$(call AutoLoad,60,bcm2835-hwmon)
>> - DEPENDS:=@TARGET_brcm2708
>> $(call AddDepends/hwmon, at TARGET_brcm2708)
>> endef
>>
>> @@ -80,9 +115,8 @@ I2C_BCM2708_MODULES:=\
>>
>> define KernelPackage/i2c-bcm2708
>> $(call i2c_defaults,$(I2C_BCM2708_MODULES),59)
>> - KCONFIG+= \
>> - CONFIG_I2C_BCM2708_BAUDRATE=100000
>> TITLE:=Broadcom BCM2708 I2C master controller driver
>> + KCONFIG+= CONFIG_I2C_BCM2708_BAUDRATE=100000
>> DEPENDS:=@TARGET_brcm2708 +kmod-i2c-core
>> endef
>>
>> @@ -91,3 +125,18 @@ define KernelPackage/i2c-bcm2708/description
>> endef
>>
>> $(eval $(call KernelPackage,i2c-bcm2708))
>> +
>> +I2C_BCM2835_MODULES:=\
>> + CONFIG_I2C_BCM2835:drivers/i2c/busses/i2c-bcm2835
>> +
>> +define KernelPackage/i2c-bcm2835
>> + $(call i2c_defaults,$(I2C_BCM2835_MODULES),59)
>> + TITLE:=Broadcom BCM2835 I2C master controller driver
>> + DEPENDS:=@TARGET_brcm2708 +kmod-i2c-core
>> +endef
>> +
>> +define KernelPackage/i2c-bcm2835/description
>> + This package contains the Broadcom 2835 I2C master controller driver
>> +endef
>> +
>> +$(eval $(call KernelPackage,i2c-bcm2835))
>>
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