diff options
Diffstat (limited to 'configs/platform-rpi/patches/linux-4.4/0006-ARM-bcm2835-Add-devicetree-for-bcm2836-and-Raspberry.patch')
-rw-r--r-- | configs/platform-rpi/patches/linux-4.4/0006-ARM-bcm2835-Add-devicetree-for-bcm2836-and-Raspberry.patch | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/configs/platform-rpi/patches/linux-4.4/0006-ARM-bcm2835-Add-devicetree-for-bcm2836-and-Raspberry.patch b/configs/platform-rpi/patches/linux-4.4/0006-ARM-bcm2835-Add-devicetree-for-bcm2836-and-Raspberry.patch deleted file mode 100644 index 9adf7a3..0000000 --- a/configs/platform-rpi/patches/linux-4.4/0006-ARM-bcm2835-Add-devicetree-for-bcm2836-and-Raspberry.patch +++ /dev/null @@ -1,141 +0,0 @@ -From: Eric Anholt <eric@anholt.net> -Date: Thu, 16 Apr 2015 15:26:45 -0700 -Subject: [PATCH] ARM: bcm2835: Add devicetree for bcm2836 and Raspberry Pi 2 B - -The Pi 2 B ends up like a Pi 1 B+, with the same peripherals and -pinout, but the CPU and memory layout changed to use the 2836. - -Signed-off-by: Eric Anholt <eric@anholt.net> -Signed-off-by: Alexander Aring <alex.aring@gmail.com> ---- - arch/arm/boot/dts/bcm2836-rpi-2-b.dts | 35 ++++++++++++++++ - arch/arm/boot/dts/bcm2836.dtsi | 78 +++++++++++++++++++++++++++++++++++ - 2 files changed, 113 insertions(+) - create mode 100644 arch/arm/boot/dts/bcm2836-rpi-2-b.dts - create mode 100644 arch/arm/boot/dts/bcm2836.dtsi - -diff --git a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts -new file mode 100644 -index 000000000000..ff946661bd13 ---- /dev/null -+++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts -@@ -0,0 +1,35 @@ -+/dts-v1/; -+#include "bcm2836.dtsi" -+#include "bcm2835-rpi.dtsi" -+ -+/ { -+ compatible = "raspberrypi,2-model-b", "brcm,bcm2836"; -+ model = "Raspberry Pi 2 Model B"; -+ -+ memory { -+ reg = <0 0x40000000>; -+ }; -+ -+ leds { -+ act { -+ gpios = <&gpio 47 0>; -+ }; -+ -+ pwr { -+ label = "PWR"; -+ gpios = <&gpio 35 0>; -+ default-state = "keep"; -+ linux,default-trigger = "default-on"; -+ }; -+ }; -+}; -+ -+&gpio { -+ pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>; -+ -+ /* I2S interface */ -+ i2s_alt0: i2s_alt0 { -+ brcm,pins = <18 19 20 21>; -+ brcm,function = <BCM2835_FSEL_ALT0>; -+ }; -+}; -diff --git a/arch/arm/boot/dts/bcm2836.dtsi b/arch/arm/boot/dts/bcm2836.dtsi -new file mode 100644 -index 000000000000..9d0651d8f373 ---- /dev/null -+++ b/arch/arm/boot/dts/bcm2836.dtsi -@@ -0,0 +1,78 @@ -+#include "bcm283x.dtsi" -+ -+/ { -+ compatible = "brcm,bcm2836"; -+ -+ soc { -+ ranges = <0x7e000000 0x3f000000 0x1000000>, -+ <0x40000000 0x40000000 0x00001000>; -+ dma-ranges = <0xc0000000 0x00000000 0x3f000000>; -+ -+ local_intc: local_intc { -+ compatible = "brcm,bcm2836-l1-intc"; -+ reg = <0x40000000 0x100>; -+ interrupt-controller; -+ #interrupt-cells = <1>; -+ interrupt-parent = <&local_intc>; -+ }; -+ -+ arm-pmu { -+ compatible = "arm,cortex-a7-pmu"; -+ interrupt-parent = <&local_intc>; -+ interrupts = <9>; -+ }; -+ }; -+ -+ timer { -+ compatible = "arm,armv7-timer"; -+ interrupt-parent = <&local_intc>; -+ interrupts = <0>, // PHYS_SECURE_PPI -+ <1>, // PHYS_NONSECURE_PPI -+ <3>, // VIRT_PPI -+ <2>; // HYP_PPI -+ always-on; -+ }; -+ -+ cpus: cpus { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ v7_cpu0: cpu@0 { -+ device_type = "cpu"; -+ compatible = "arm,cortex-a7"; -+ reg = <0xf00>; -+ clock-frequency = <800000000>; -+ }; -+ -+ v7_cpu1: cpu@1 { -+ device_type = "cpu"; -+ compatible = "arm,cortex-a7"; -+ reg = <0xf01>; -+ clock-frequency = <800000000>; -+ }; -+ -+ v7_cpu2: cpu@2 { -+ device_type = "cpu"; -+ compatible = "arm,cortex-a7"; -+ reg = <0xf02>; -+ clock-frequency = <800000000>; -+ }; -+ -+ v7_cpu3: cpu@3 { -+ device_type = "cpu"; -+ compatible = "arm,cortex-a7"; -+ reg = <0xf03>; -+ clock-frequency = <800000000>; -+ }; -+ }; -+}; -+ -+/* Make the BCM2835-style global interrupt controller be a child of the -+ * CPU-local interrupt controller. -+ */ -+&intc { -+ compatible = "brcm,bcm2836-armctrl-ic"; -+ reg = <0x7e00b200 0x200>; -+ interrupt-parent = <&local_intc>; -+ interrupts = <8>; -+}; |