diff options
| -rw-r--r-- | bcm2837-initial-support.patch | 206 |
1 files changed, 8 insertions, 198 deletions
diff --git a/bcm2837-initial-support.patch b/bcm2837-initial-support.patch index adccf4335..faeef87ea 100644 --- a/bcm2837-initial-support.patch +++ b/bcm2837-initial-support.patch @@ -1,24 +1,16 @@ -From cdb86691df26e0962f081981f4bfa97ee43bd391 Mon Sep 17 00:00:00 2001 +From 49a6e9faf9a4e3b56c2bffd516f17ca1b6244084 Mon Sep 17 00:00:00 2001 From: Peter Robinson <pbrobinson@gmail.com> -Date: Mon, 29 Aug 2016 09:14:15 +0100 -Subject: [PATCH] ARM: bcm283x: Add devicetree for the Raspberry Pi 3. - -For now this doesn't support the new hardware present on the Pi 3 (BT, -wifi, GPIO expander). - -Rebased to the patch that went upstream for ARM64 +Date: Tue, 31 Jan 2017 23:21:32 +0000 +Subject: [PATCH] ARM: bcm2835: include rather than copy the commits for arm32 + RPi3 support so it's always in sync Signed-off-by: Peter Robinson <pbrobinson@gmail.com> --- - arch/arm/boot/dts/Makefile | 3 +- - arch/arm/boot/dts/bcm2837-rpi-3-b.dts | 30 ++++++++++++++ - arch/arm/boot/dts/bcm2837.dtsi | 76 +++++++++++++++++++++++++++++++++++ - 3 files changed, 108 insertions(+), 1 deletion(-) - create mode 100644 arch/arm/boot/dts/bcm2837-rpi-3-b.dts - create mode 100644 arch/arm/boot/dts/bcm2837.dtsi + arch/arm/boot/dts/Makefile | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile -index befcd26..c96fb38 100644 +index f10fe85..4c46851 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -70,7 +70,8 @@ dtb-$(CONFIG_ARCH_BCM2835) += \ @@ -27,191 +19,9 @@ index befcd26..c96fb38 100644 bcm2836-rpi-2-b.dtb \ - bcm2835-rpi-zero.dtb + bcm2835-rpi-zero.dtb \ -+ bcm2837-rpi-3-b.dtb ++ ../../../arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dtb dtb-$(CONFIG_ARCH_BCM_5301X) += \ bcm4708-asus-rt-ac56u.dtb \ bcm4708-asus-rt-ac68u.dtb \ -diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts -new file mode 100644 -index 0000000..7841b72 ---- /dev/null -+++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts -@@ -0,0 +1,30 @@ -+/dts-v1/; -+#include "bcm2837.dtsi" -+#include "bcm2835-rpi.dtsi" -+#include "bcm283x-rpi-smsc9514.dtsi" -+ -+/ { -+ compatible = "raspberrypi,3-model-b", "brcm,bcm2837"; -+ model = "Raspberry Pi 3 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"; -+ }; -+ }; -+}; -+ -+&uart1 { -+ status = "okay"; -+}; -diff --git a/arch/arm/boot/dts/bcm2837.dtsi b/arch/arm/boot/dts/bcm2837.dtsi -new file mode 100644 -index 0000000..8216bbb ---- /dev/null -+++ b/arch/arm/boot/dts/bcm2837.dtsi -@@ -0,0 +1,76 @@ -+#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>; -+ }; -+ }; -+ -+ 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>; -+ -+ cpu0: cpu@0 { -+ device_type = "cpu"; -+ compatible = "arm,cortex-a53"; -+ reg = <0>; -+ enable-method = "spin-table"; -+ cpu-release-addr = <0x0 0x000000d8>; -+ }; -+ -+ cpu1: cpu@1 { -+ device_type = "cpu"; -+ compatible = "arm,cortex-a53"; -+ reg = <1>; -+ enable-method = "spin-table"; -+ cpu-release-addr = <0x0 0x000000e0>; -+ }; -+ -+ cpu2: cpu@2 { -+ device_type = "cpu"; -+ compatible = "arm,cortex-a53"; -+ reg = <2>; -+ enable-method = "spin-table"; -+ cpu-release-addr = <0x0 0x000000e8>; -+ }; -+ -+ cpu3: cpu@3 { -+ device_type = "cpu"; -+ compatible = "arm,cortex-a53"; -+ reg = <3>; -+ enable-method = "spin-table"; -+ cpu-release-addr = <0x0 0x000000f0>; -+ }; -+ }; -+}; -+ -+/* 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>; -+}; --- -2.7.4 - -From 345863374ebec9aa11ea97b99f5adbf97f99bbdf Mon Sep 17 00:00:00 2001 -From: Peter Robinson <pbrobinson@gmail.com> -Date: Mon, 16 Jan 2017 06:38:08 +0000 -Subject: [PATCH] add upstream RPi3 fixes from arm64 DT - -Signed-off-by: Peter Robinson <pbrobinson@gmail.com> ---- - arch/arm/boot/dts/bcm2837-rpi-3-b.dts | 8 +------- - arch/arm/boot/dts/bcm2837.dtsi | 8 +++++++- - 2 files changed, 8 insertions(+), 8 deletions(-) - -diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts -index 7841b72..c309633 100644 ---- a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts -+++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts -@@ -2,6 +2,7 @@ - #include "bcm2837.dtsi" - #include "bcm2835-rpi.dtsi" - #include "bcm283x-rpi-smsc9514.dtsi" -+#include "bcm283x-rpi-usb-host.dtsi" - - / { - compatible = "raspberrypi,3-model-b", "brcm,bcm2837"; -@@ -15,13 +16,6 @@ - act { - gpios = <&gpio 47 0>; - }; -- -- pwr { -- label = "PWR"; -- gpios = <&gpio 35 0>; -- default-state = "keep"; -- linux,default-trigger = "default-on"; -- }; - }; - }; - -diff --git a/arch/arm/boot/dts/bcm2837.dtsi b/arch/arm/boot/dts/bcm2837.dtsi -index 8216bbb..19f2fe6 100644 ---- a/arch/arm/boot/dts/bcm2837.dtsi -+++ b/arch/arm/boot/dts/bcm2837.dtsi -@@ -1,7 +1,7 @@ - #include "bcm283x.dtsi" - - / { -- compatible = "brcm,bcm2836"; -+ compatible = "brcm,bcm2837"; - - soc { - ranges = <0x7e000000 0x3f000000 0x1000000>, -@@ -74,3 +74,9 @@ - interrupt-parent = <&local_intc>; - interrupts = <8>; - }; -+ -+/* enable thermal sensor with the correct compatible property set */ -+&thermal { -+ compatible = "brcm,bcm2837-thermal"; -+ status = "okay"; -+}; -- 2.9.3 - |