* [PATCH 0/4] Support for Broadcom Vulcan ARM64 processor
@ 2016-02-13 18:46 Jayachandran C
2016-02-13 18:46 ` [PATCH 1/4] arm64: Broadcom Vulcan support Jayachandran C
` (3 more replies)
0 siblings, 4 replies; 15+ messages in thread
From: Jayachandran C @ 2016-02-13 18:46 UTC (permalink / raw)
To: linux-arm-kernel
This patchset adds support for Broadcom's Vulcan CPU.
The changes are to add the a device tree (dtsi) for the
Vulcan SoC, a device tree(dts) for developer platform
and related documentation.
Review comments and suggestions are very welcome.
Thanks,
JC.
Jayachandran C (3):
dt-bindings: Add documentation for Broadcom Vulcan
arm64: defconfig: Add Broadcom Vulcan to defconfig
arm64: cputype info for Broadcom Vulcan
Zi Shen Lim (1):
arm64: Broadcom Vulcan support
.../devicetree/bindings/arm/bcm/brcm,vulcan.txt | 9 ++
Documentation/devicetree/bindings/arm/cpus.txt | 1 +
arch/arm64/Kconfig.platforms | 5 +
arch/arm64/boot/dts/broadcom/Makefile | 1 +
arch/arm64/boot/dts/broadcom/brcm-vulcan-eval.dts | 33 +++++
arch/arm64/boot/dts/broadcom/brcm-vulcan.dtsi | 146 +++++++++++++++++++++
arch/arm64/configs/defconfig | 1 +
arch/arm64/include/asm/cputype.h | 2 +
8 files changed, 198 insertions(+)
create mode 100644 Documentation/devicetree/bindings/arm/bcm/brcm,vulcan.txt
create mode 100644 arch/arm64/boot/dts/broadcom/brcm-vulcan-eval.dts
create mode 100644 arch/arm64/boot/dts/broadcom/brcm-vulcan.dtsi
--
1.9.1
^ permalink raw reply [flat|nested] 15+ messages in thread* [PATCH 1/4] arm64: Broadcom Vulcan support 2016-02-13 18:46 [PATCH 0/4] Support for Broadcom Vulcan ARM64 processor Jayachandran C @ 2016-02-13 18:46 ` Jayachandran C 2016-02-17 1:22 ` Florian Fainelli ` (2 more replies) 2016-02-13 18:46 ` [PATCH 2/4] dt-bindings: Add documentation for Broadcom Vulcan Jayachandran C ` (2 subsequent siblings) 3 siblings, 3 replies; 15+ messages in thread From: Jayachandran C @ 2016-02-13 18:46 UTC (permalink / raw) To: linux-arm-kernel From: Zi Shen Lim <zlim@broadcom.com> Add a configuration option and a device tree for Broadcom's Vulcan ARM64 processor. brcm-vulcan.dtsi has the on-chip blocks like the PCIe controller, GICv3 with ITS, PMU, system timer and pl011 UART. brcm-vulcan-eval.dts has definitions for a basic evaluation board. The firmware supports PSCI 0.2 for cpu wakeup. Signed-off-by: Zi Shen Lim <zlim@broadcom.com> [ updated and split dts - jchandra at broadcom.com ] Signed-off-by: Jayachandran C <jchandra@broadcom.com> --- arch/arm64/Kconfig.platforms | 5 + arch/arm64/boot/dts/broadcom/Makefile | 1 + arch/arm64/boot/dts/broadcom/brcm-vulcan-eval.dts | 33 +++++ arch/arm64/boot/dts/broadcom/brcm-vulcan.dtsi | 146 ++++++++++++++++++++++ 4 files changed, 185 insertions(+) create mode 100644 arch/arm64/boot/dts/broadcom/brcm-vulcan-eval.dts create mode 100644 arch/arm64/boot/dts/broadcom/brcm-vulcan.dtsi diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 21074f6..8718f18 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -131,6 +131,11 @@ config ARCH_VEXPRESS This enables support for the ARMv8 software model (Versatile Express). +config ARCH_VULCAN + bool "Broadcom Vulcan SOC Family" + help + This enables support for Broadcom Vulcan SoC Family + config ARCH_XGENE bool "AppliedMicro X-Gene SOC Family" help diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile index e21fe66..31219e5 100644 --- a/arch/arm64/boot/dts/broadcom/Makefile +++ b/arch/arm64/boot/dts/broadcom/Makefile @@ -1,4 +1,5 @@ dtb-$(CONFIG_ARCH_BCM_IPROC) += ns2-svk.dtb +dtb-$(CONFIG_ARCH_VULCAN) += brcm-vulcan-eval.dtb always := $(dtb-y) subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/broadcom/brcm-vulcan-eval.dts b/arch/arm64/boot/dts/broadcom/brcm-vulcan-eval.dts new file mode 100644 index 0000000..2ca5562 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/brcm-vulcan-eval.dts @@ -0,0 +1,33 @@ +/* + * dts file for Broadcom (BRCM) Vulcan Eval Platform + * + * Copyright (C) 2013-2016, Broadcom Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +/dts-v1/; + +#include "brcm-vulcan.dtsi" + +/ { + model = "Broadcom Vulcan Eval Platform"; + compatible = "brcm,vulcan-eval", "brcm,vulcan"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x80000000 0x0 0x80000000>, /* 2G @ 2G */ + <0x00000008 0x80000000 0x0 0x80000000>; /* 2G @ 34G */ + }; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; diff --git a/arch/arm64/boot/dts/broadcom/brcm-vulcan.dtsi b/arch/arm64/boot/dts/broadcom/brcm-vulcan.dtsi new file mode 100644 index 0000000..0f9f618 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/brcm-vulcan.dtsi @@ -0,0 +1,146 @@ +/* + * dtsi file for Broadcom (BRCM) Vulcan processor + * + * Copyright (C) 2013-2016, Broadcom Corporation. + * Author: Zi Shen Lim <zlim@broadcom.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/memreserve/ 0x80000000 0x00010000; + +/ { + model = "Broadcom Vulcan"; + compatible = "brcm,vulcan"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + /* just 4 cpus now, 128 needed in full config */ + cpus { + #address-cells = <0x2>; + #size-cells = <0x0>; + + cpu at 0 { + device_type = "cpu"; + compatible = "brcm,vulcan", "arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + }; + + cpu at 1 { + device_type = "cpu"; + compatible = "brcm,vulcan", "arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + }; + + cpu at 2 { + device_type = "cpu"; + compatible = "brcm,vulcan", "arm,armv8"; + reg = <0x0 0x2>; + enable-method = "psci"; + }; + + cpu at 3 { + device_type = "cpu"; + compatible = "brcm,vulcan", "arm,armv8"; + reg = <0x0 0x3>; + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + gic: interrupt-controller at 400080000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + interrupt-controller; + #redistributor-regions = <1>; + reg = <0x04 0x00080000 0x0 0x20000>, /* GICD */ + <0x04 0x01000000 0x0 0x1000000>; /* GICR */ + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + + gicits: gic-its at 40010000 { + compatible = "arm,gic-v3-its"; + msi-controller; + reg = <0x04 0x00100000 0x0 0x20000>; /* GIC ITS */ + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>, + <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>, + <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>, + <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>; + }; + + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; /* PMU overflow */ + }; + + clk125mhz: uart_clk125mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + clock-output-names = "clk125mhz"; + }; + + pci { + compatible = "pci-host-ecam-generic"; + device_type = "pci"; + #interrupt-cells = <1>; + #address-cells = <3>; + #size-cells = <2>; + + /* ECAM at 0x3000_0000 - 0x4000_0000 */ + reg = <0x0 0x30000000 0x0 0x10000000>; + reg-names = "PCI ECAM"; + + /* IO 0x4000_0000 - 0x4001_0000 */ + ranges = <0x01000000 0 0x40000000 0 0x40000000 0 0x00010000 + /* MEM 0x4800_0000 - 0x5000_0000 */ + 0x02000000 0 0x48000000 0 0x48000000 0 0x08000000 + /* MEM64 pref 0x6_0000_0000 - 0x7_0000_0000 */ + 0x43000000 6 0x00000000 6 0x00000000 1 0x00000000>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = + /* addr pin ic icaddr icintr */ + <0 0 0 1 &gic 0 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH + 0 0 0 2 &gic 0 0 GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH + 0 0 0 3 &gic 0 0 GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH + 0 0 0 4 &gic 0 0 GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + msi-parent = <&gicits>; + dma-coherent; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + uart0: serial at 402020000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x04 0x02020000 0x0 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk125mhz>; + clock-names = "apb_pclk"; + }; + }; + +}; -- 1.9.1 ^ permalink raw reply related [flat|nested] 15+ messages in thread
* [PATCH 1/4] arm64: Broadcom Vulcan support 2016-02-13 18:46 ` [PATCH 1/4] arm64: Broadcom Vulcan support Jayachandran C @ 2016-02-17 1:22 ` Florian Fainelli 2016-02-17 17:16 ` Mark Rutland 2016-02-18 18:15 ` [1/4] " Ray Jui 2 siblings, 0 replies; 15+ messages in thread From: Florian Fainelli @ 2016-02-17 1:22 UTC (permalink / raw) To: linux-arm-kernel On 13/02/16 10:46, Jayachandran C wrote: > From: Zi Shen Lim <zlim@broadcom.com> > > Add a configuration option and a device tree for Broadcom's Vulcan > ARM64 processor. brcm-vulcan.dtsi has the on-chip blocks like the > PCIe controller, GICv3 with ITS, PMU, system timer and pl011 UART. > brcm-vulcan-eval.dts has definitions for a basic evaluation board. > The firmware supports PSCI 0.2 for cpu wakeup. > > Signed-off-by: Zi Shen Lim <zlim@broadcom.com> > [ updated and split dts - jchandra at broadcom.com ] > Signed-off-by: Jayachandran C <jchandra@broadcom.com> > --- > arch/arm64/Kconfig.platforms | 5 + > arch/arm64/boot/dts/broadcom/Makefile | 1 + > arch/arm64/boot/dts/broadcom/brcm-vulcan-eval.dts | 33 +++++ > arch/arm64/boot/dts/broadcom/brcm-vulcan.dtsi | 146 ++++++++++++++++++++++ > 4 files changed, 185 insertions(+) > create mode 100644 arch/arm64/boot/dts/broadcom/brcm-vulcan-eval.dts > create mode 100644 arch/arm64/boot/dts/broadcom/brcm-vulcan.dtsi You might want a MAINTAINERS entry too for these new files? [snip] > +++ b/arch/arm64/boot/dts/broadcom/brcm-vulcan-eval.dts > @@ -0,0 +1,33 @@ > +/* > + * dts file for Broadcom (BRCM) Vulcan Eval Platform > + * > + * Copyright (C) 2013-2016, Broadcom Corporation. My little finger tells me we should be using a plain Broadcom now and drop the Corporation in the license header. -- Florian ^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH 1/4] arm64: Broadcom Vulcan support 2016-02-13 18:46 ` [PATCH 1/4] arm64: Broadcom Vulcan support Jayachandran C 2016-02-17 1:22 ` Florian Fainelli @ 2016-02-17 17:16 ` Mark Rutland 2016-02-19 6:58 ` Jayachandran Chandrashekaran Nair 2016-02-18 18:15 ` [1/4] " Ray Jui 2 siblings, 1 reply; 15+ messages in thread From: Mark Rutland @ 2016-02-17 17:16 UTC (permalink / raw) To: linux-arm-kernel Hi, On Sun, Feb 14, 2016 at 12:16:32AM +0530, Jayachandran C wrote: > From: Zi Shen Lim <zlim@broadcom.com> > + compatible = "brcm,vulcan-eval", "brcm,vulcan"; You use "brcm,vulcan" as the compatible string for both the platform and the CPU nodes. You need different strings. > + > + memory { > + device_type = "memory"; > + reg = <0x00000000 0x80000000 0x0 0x80000000>, /* 2G @ 2G */ > + <0x00000008 0x80000000 0x0 0x80000000>; /* 2G @ 34G */ > + }; > +/memreserve/ 0x80000000 0x00010000; What is this for? > + > +/ { > + model = "Broadcom Vulcan"; > + compatible = "brcm,vulcan"; As above, it doesn't make sense to have the same compatible string for both the platform as a whole and the CPU. > + device_type = "cpu"; > + compatible = "brcm,vulcan", "arm,armv8"; > + reg = <0x0 0x0>; > + enable-method = "psci"; > + }; Thanks, Mark. ^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH 1/4] arm64: Broadcom Vulcan support 2016-02-17 17:16 ` Mark Rutland @ 2016-02-19 6:58 ` Jayachandran Chandrashekaran Nair 0 siblings, 0 replies; 15+ messages in thread From: Jayachandran Chandrashekaran Nair @ 2016-02-19 6:58 UTC (permalink / raw) To: linux-arm-kernel On Wed, Feb 17, 2016 at 10:46 PM, Mark Rutland <mark.rutland@arm.com> wrote: > Hi, > > On Sun, Feb 14, 2016 at 12:16:32AM +0530, Jayachandran C wrote: >> From: Zi Shen Lim <zlim@broadcom.com> > >> + compatible = "brcm,vulcan-eval", "brcm,vulcan"; > > You use "brcm,vulcan" as the compatible string for both the platform and > the CPU nodes. You need different strings. > >> + >> + memory { >> + device_type = "memory"; >> + reg = <0x00000000 0x80000000 0x0 0x80000000>, /* 2G @ 2G */ >> + <0x00000008 0x80000000 0x0 0x80000000>; /* 2G @ 34G */ >> + }; > >> +/memreserve/ 0x80000000 0x00010000; > > What is this for? This seems to left over from the time we were using spin. Will take it out. Thanks. >> + >> +/ { >> + model = "Broadcom Vulcan"; >> + compatible = "brcm,vulcan"; > > As above, it doesn't make sense to have the same compatible string for > both the platform as a whole and the CPU. Will fix this in v2. >> + device_type = "cpu"; >> + compatible = "brcm,vulcan", "arm,armv8"; >> + reg = <0x0 0x0>; >> + enable-method = "psci"; >> + }; Thanks for the review. JC. ^ permalink raw reply [flat|nested] 15+ messages in thread
* [1/4] arm64: Broadcom Vulcan support 2016-02-13 18:46 ` [PATCH 1/4] arm64: Broadcom Vulcan support Jayachandran C 2016-02-17 1:22 ` Florian Fainelli 2016-02-17 17:16 ` Mark Rutland @ 2016-02-18 18:15 ` Ray Jui 2016-02-19 19:24 ` Florian Fainelli 2 siblings, 1 reply; 15+ messages in thread From: Ray Jui @ 2016-02-18 18:15 UTC (permalink / raw) To: linux-arm-kernel + bcm-kernel-feedback-list mailing list On 2/13/2016 10:46 AM, Jayachandran C. wrote: > From: Zi Shen Lim <zlim@broadcom.com> > > Add a configuration option and a device tree for Broadcom's Vulcan > ARM64 processor. brcm-vulcan.dtsi has the on-chip blocks like the > PCIe controller, GICv3 with ITS, PMU, system timer and pl011 UART. > brcm-vulcan-eval.dts has definitions for a basic evaluation board. > The firmware supports PSCI 0.2 for cpu wakeup. > > Signed-off-by: Zi Shen Lim <zlim@broadcom.com> > [ updated and split dts - jchandra at broadcom.com ] > Signed-off-by: Jayachandran C <jchandra@broadcom.com> > > --- > arch/arm64/Kconfig.platforms | 5 + > arch/arm64/boot/dts/broadcom/Makefile | 1 + > arch/arm64/boot/dts/broadcom/brcm-vulcan-eval.dts | 33 +++++ > arch/arm64/boot/dts/broadcom/brcm-vulcan.dtsi | 146 ++++++++++++++++++++++ > 4 files changed, 185 insertions(+) > create mode 100644 arch/arm64/boot/dts/broadcom/brcm-vulcan-eval.dts > create mode 100644 arch/arm64/boot/dts/broadcom/brcm-vulcan.dtsi Could you please name the files "vulcan.dtsi" and "vulcan-eval.dts" so it's consistent with the rest of files in the same directory? Thanks, Ray ^ permalink raw reply [flat|nested] 15+ messages in thread
* [1/4] arm64: Broadcom Vulcan support 2016-02-18 18:15 ` [1/4] " Ray Jui @ 2016-02-19 19:24 ` Florian Fainelli 0 siblings, 0 replies; 15+ messages in thread From: Florian Fainelli @ 2016-02-19 19:24 UTC (permalink / raw) To: linux-arm-kernel On 18/02/16 10:15, Ray Jui wrote: > + bcm-kernel-feedback-list mailing list > > On 2/13/2016 10:46 AM, Jayachandran C. wrote: >> From: Zi Shen Lim <zlim@broadcom.com> >> >> Add a configuration option and a device tree for Broadcom's Vulcan >> ARM64 processor. brcm-vulcan.dtsi has the on-chip blocks like the >> PCIe controller, GICv3 with ITS, PMU, system timer and pl011 UART. >> brcm-vulcan-eval.dts has definitions for a basic evaluation board. >> The firmware supports PSCI 0.2 for cpu wakeup. >> >> Signed-off-by: Zi Shen Lim <zlim@broadcom.com> >> [ updated and split dts - jchandra at broadcom.com ] >> Signed-off-by: Jayachandran C <jchandra@broadcom.com> >> >> --- >> arch/arm64/Kconfig.platforms | 5 + >> arch/arm64/boot/dts/broadcom/Makefile | 1 + >> arch/arm64/boot/dts/broadcom/brcm-vulcan-eval.dts | 33 +++++ >> arch/arm64/boot/dts/broadcom/brcm-vulcan.dtsi | 146 >> ++++++++++++++++++++++ >> 4 files changed, 185 insertions(+) >> create mode 100644 arch/arm64/boot/dts/broadcom/brcm-vulcan-eval.dts >> create mode 100644 arch/arm64/boot/dts/broadcom/brcm-vulcan.dtsi > > Could you please name the files "vulcan.dtsi" and "vulcan-eval.dts" so > it's consistent with the rest of files in the same directory? I would like to take these patches ASAP so I can include them in our upcoming 4.6 pull requests, can you do a quick respin adressing Ray's feedback and adding a MAINTAINERS file? Thanks! -- Florian ^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH 2/4] dt-bindings: Add documentation for Broadcom Vulcan 2016-02-13 18:46 [PATCH 0/4] Support for Broadcom Vulcan ARM64 processor Jayachandran C 2016-02-13 18:46 ` [PATCH 1/4] arm64: Broadcom Vulcan support Jayachandran C @ 2016-02-13 18:46 ` Jayachandran C 2016-02-17 17:17 ` Mark Rutland 2016-02-13 18:46 ` [PATCH 3/4] arm64: defconfig: Add Broadcom Vulcan to defconfig Jayachandran C 2016-02-13 18:46 ` [PATCH 4/4] arm64: cputype info for Broadcom Vulcan Jayachandran C 3 siblings, 1 reply; 15+ messages in thread From: Jayachandran C @ 2016-02-13 18:46 UTC (permalink / raw) To: linux-arm-kernel Update arm/cpus.txt to add brcm,vulcan CPU. Add documentation for Broadcom vulcan boards in arm/bcm/brcm,vulcan.txt Signed-off-by: Jayachandran C <jchandra@broadcom.com> --- Documentation/devicetree/bindings/arm/bcm/brcm,vulcan.txt | 9 +++++++++ Documentation/devicetree/bindings/arm/cpus.txt | 1 + 2 files changed, 10 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/bcm/brcm,vulcan.txt diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan.txt new file mode 100644 index 0000000..dac9eb5 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan.txt @@ -0,0 +1,9 @@ +Broadcom Vulcan device tree bindings +------------------------------------ + +Boards with Broadcom Vulcan shall have the following properties: + +Required root node property: + +Vulcan Evaluation Board +compatible = "brcm,vulcan-eval", "brcm,vulcan"; diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index ae9be07..bc43ad7 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -167,6 +167,7 @@ nodes to be present and contain the properties described below. "arm,cortex-r5" "arm,cortex-r7" "brcm,brahma-b15" + "brcm,vulcan" "cavium,thunder" "faraday,fa526" "intel,sa110" -- 1.9.1 ^ permalink raw reply related [flat|nested] 15+ messages in thread
* [PATCH 2/4] dt-bindings: Add documentation for Broadcom Vulcan 2016-02-13 18:46 ` [PATCH 2/4] dt-bindings: Add documentation for Broadcom Vulcan Jayachandran C @ 2016-02-17 17:17 ` Mark Rutland 0 siblings, 0 replies; 15+ messages in thread From: Mark Rutland @ 2016-02-17 17:17 UTC (permalink / raw) To: linux-arm-kernel On Sun, Feb 14, 2016 at 12:16:33AM +0530, Jayachandran C wrote: > Update arm/cpus.txt to add brcm,vulcan CPU. Add documentation > for Broadcom vulcan boards in arm/bcm/brcm,vulcan.txt > > Signed-off-by: Jayachandran C <jchandra@broadcom.com> > --- > Documentation/devicetree/bindings/arm/bcm/brcm,vulcan.txt | 9 +++++++++ > Documentation/devicetree/bindings/arm/cpus.txt | 1 + > 2 files changed, 10 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/bcm/brcm,vulcan.txt > > diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan.txt > new file mode 100644 > index 0000000..dac9eb5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan.txt > @@ -0,0 +1,9 @@ > +Broadcom Vulcan device tree bindings > +------------------------------------ > + > +Boards with Broadcom Vulcan shall have the following properties: > + > +Required root node property: > + > +Vulcan Evaluation Board > +compatible = "brcm,vulcan-eval", "brcm,vulcan"; You can't use "brcm,vulcan" as both a board and CPU string. Please come up with different strings. Mark. > diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt > index ae9be07..bc43ad7 100644 > --- a/Documentation/devicetree/bindings/arm/cpus.txt > +++ b/Documentation/devicetree/bindings/arm/cpus.txt > @@ -167,6 +167,7 @@ nodes to be present and contain the properties described below. > "arm,cortex-r5" > "arm,cortex-r7" > "brcm,brahma-b15" > + "brcm,vulcan" > "cavium,thunder" > "faraday,fa526" > "intel,sa110" > -- > 1.9.1 > > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo at vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > ^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH 3/4] arm64: defconfig: Add Broadcom Vulcan to defconfig 2016-02-13 18:46 [PATCH 0/4] Support for Broadcom Vulcan ARM64 processor Jayachandran C 2016-02-13 18:46 ` [PATCH 1/4] arm64: Broadcom Vulcan support Jayachandran C 2016-02-13 18:46 ` [PATCH 2/4] dt-bindings: Add documentation for Broadcom Vulcan Jayachandran C @ 2016-02-13 18:46 ` Jayachandran C 2016-02-13 18:46 ` [PATCH 4/4] arm64: cputype info for Broadcom Vulcan Jayachandran C 3 siblings, 0 replies; 15+ messages in thread From: Jayachandran C @ 2016-02-13 18:46 UTC (permalink / raw) To: linux-arm-kernel Enable Broadcom Vulcan support in arm64 default configuration. This will build the device tree needed to boot on a Broadcom Vulcan board. Signed-off-by: Jayachandran C <jchandra@broadcom.com> --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 86581f7..6c1b3a6 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -47,6 +47,7 @@ CONFIG_ARCH_SPRD=y CONFIG_ARCH_THUNDER=y CONFIG_ARCH_UNIPHIER=y CONFIG_ARCH_VEXPRESS=y +CONFIG_ARCH_VULCAN=y CONFIG_ARCH_XGENE=y CONFIG_ARCH_ZYNQMP=y CONFIG_PCI=y -- 1.9.1 ^ permalink raw reply related [flat|nested] 15+ messages in thread
* [PATCH 4/4] arm64: cputype info for Broadcom Vulcan 2016-02-13 18:46 [PATCH 0/4] Support for Broadcom Vulcan ARM64 processor Jayachandran C ` (2 preceding siblings ...) 2016-02-13 18:46 ` [PATCH 3/4] arm64: defconfig: Add Broadcom Vulcan to defconfig Jayachandran C @ 2016-02-13 18:46 ` Jayachandran C 2016-02-15 10:12 ` Will Deacon 2016-02-17 7:32 ` Zi Shen Lim 3 siblings, 2 replies; 15+ messages in thread From: Jayachandran C @ 2016-02-13 18:46 UTC (permalink / raw) To: linux-arm-kernel Add Broadcom Vulcan implementor ID and part ID in cputype.h. This is to document the values. Signed-off-by: Jayachandran C <jchandra@broadcom.com> --- arch/arm64/include/asm/cputype.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 1a59493..3725d59 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -65,6 +65,7 @@ #define ARM_CPU_IMP_ARM 0x41 #define ARM_CPU_IMP_APM 0x50 #define ARM_CPU_IMP_CAVIUM 0x43 +#define ARM_CPU_IMP_BRCM 0x42 #define ARM_CPU_PART_AEM_V8 0xD0F #define ARM_CPU_PART_FOUNDATION 0xD00 @@ -74,6 +75,7 @@ #define APM_CPU_PART_POTENZA 0x000 #define CAVIUM_CPU_PART_THUNDERX 0x0A1 +#define BRCM_CPU_PART_VULCAN 0x516 #ifndef __ASSEMBLY__ -- 1.9.1 ^ permalink raw reply related [flat|nested] 15+ messages in thread
* [PATCH 4/4] arm64: cputype info for Broadcom Vulcan 2016-02-13 18:46 ` [PATCH 4/4] arm64: cputype info for Broadcom Vulcan Jayachandran C @ 2016-02-15 10:12 ` Will Deacon 2016-02-17 1:16 ` Florian Fainelli 2016-02-17 7:32 ` Zi Shen Lim 1 sibling, 1 reply; 15+ messages in thread From: Will Deacon @ 2016-02-15 10:12 UTC (permalink / raw) To: linux-arm-kernel On Sun, Feb 14, 2016 at 12:16:35AM +0530, Jayachandran C wrote: > Add Broadcom Vulcan implementor ID and part ID in cputype.h. This is > to document the values. > > Signed-off-by: Jayachandran C <jchandra@broadcom.com> > --- > arch/arm64/include/asm/cputype.h | 2 ++ > 1 file changed, 2 insertions(+) Acked-by: Will Deacon <will.deacon@arm.com> > diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h > index 1a59493..3725d59 100644 > --- a/arch/arm64/include/asm/cputype.h > +++ b/arch/arm64/include/asm/cputype.h > @@ -65,6 +65,7 @@ > #define ARM_CPU_IMP_ARM 0x41 > #define ARM_CPU_IMP_APM 0x50 > #define ARM_CPU_IMP_CAVIUM 0x43 > +#define ARM_CPU_IMP_BRCM 0x42 > > #define ARM_CPU_PART_AEM_V8 0xD0F > #define ARM_CPU_PART_FOUNDATION 0xD00 > @@ -74,6 +75,7 @@ > #define APM_CPU_PART_POTENZA 0x000 > > #define CAVIUM_CPU_PART_THUNDERX 0x0A1 > +#define BRCM_CPU_PART_VULCAN 0x516 > > #ifndef __ASSEMBLY__ > > -- > 1.9.1 > ^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH 4/4] arm64: cputype info for Broadcom Vulcan 2016-02-15 10:12 ` Will Deacon @ 2016-02-17 1:16 ` Florian Fainelli 2016-02-17 17:26 ` Catalin Marinas 0 siblings, 1 reply; 15+ messages in thread From: Florian Fainelli @ 2016-02-17 1:16 UTC (permalink / raw) To: linux-arm-kernel On 15/02/16 02:12, Will Deacon wrote: > On Sun, Feb 14, 2016 at 12:16:35AM +0530, Jayachandran C wrote: >> Add Broadcom Vulcan implementor ID and part ID in cputype.h. This is >> to document the values. >> >> Signed-off-by: Jayachandran C <jchandra@broadcom.com> >> --- >> arch/arm64/include/asm/cputype.h | 2 ++ >> 1 file changed, 2 insertions(+) > > Acked-by: Will Deacon <will.deacon@arm.com> Would this be picked by Calatin, or should this be sent along with the ARM/ARM64 SoC changes pull requests (just wondering?), thanks! -- Florian ^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH 4/4] arm64: cputype info for Broadcom Vulcan 2016-02-17 1:16 ` Florian Fainelli @ 2016-02-17 17:26 ` Catalin Marinas 0 siblings, 0 replies; 15+ messages in thread From: Catalin Marinas @ 2016-02-17 17:26 UTC (permalink / raw) To: linux-arm-kernel On Tue, Feb 16, 2016 at 05:16:04PM -0800, Florian Fainelli wrote: > On 15/02/16 02:12, Will Deacon wrote: > > On Sun, Feb 14, 2016 at 12:16:35AM +0530, Jayachandran C wrote: > >> Add Broadcom Vulcan implementor ID and part ID in cputype.h. This is > >> to document the values. > >> > >> Signed-off-by: Jayachandran C <jchandra@broadcom.com> > >> --- > >> arch/arm64/include/asm/cputype.h | 2 ++ > >> 1 file changed, 2 insertions(+) > > > > Acked-by: Will Deacon <will.deacon@arm.com> > > Would this be picked by Calatin, or should this be sent along with the > ARM/ARM64 SoC changes pull requests (just wondering?), thanks! It can go via the arm-soc tree together with the other patches. If you need another ack: Acked-by: Catalin Marinas <catalin.marinas@arm.com> ^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH 4/4] arm64: cputype info for Broadcom Vulcan 2016-02-13 18:46 ` [PATCH 4/4] arm64: cputype info for Broadcom Vulcan Jayachandran C 2016-02-15 10:12 ` Will Deacon @ 2016-02-17 7:32 ` Zi Shen Lim 1 sibling, 0 replies; 15+ messages in thread From: Zi Shen Lim @ 2016-02-17 7:32 UTC (permalink / raw) To: linux-arm-kernel On Sat, Feb 13, 2016 at 10:46 AM, Jayachandran C <jchandra@broadcom.com> wrote: > > Add Broadcom Vulcan implementor ID and part ID in cputype.h. This is > to document the values. > > Signed-off-by: Jayachandran C <jchandra@broadcom.com> > --- > arch/arm64/include/asm/cputype.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h > index 1a59493..3725d59 100644 > --- a/arch/arm64/include/asm/cputype.h > +++ b/arch/arm64/include/asm/cputype.h > @@ -65,6 +65,7 @@ > #define ARM_CPU_IMP_ARM 0x41 > #define ARM_CPU_IMP_APM 0x50 > #define ARM_CPU_IMP_CAVIUM 0x43 > +#define ARM_CPU_IMP_BRCM 0x42 It's probably not a big deal... guessing this list is chronologically ordered and should remain so? > > #define ARM_CPU_PART_AEM_V8 0xD0F > #define ARM_CPU_PART_FOUNDATION 0xD00 > @@ -74,6 +75,7 @@ > #define APM_CPU_PART_POTENZA 0x000 > > #define CAVIUM_CPU_PART_THUNDERX 0x0A1 > +#define BRCM_CPU_PART_VULCAN 0x516 > > #ifndef __ASSEMBLY__ > > -- > 1.9.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 15+ messages in thread
end of thread, other threads:[~2016-02-19 19:24 UTC | newest] Thread overview: 15+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2016-02-13 18:46 [PATCH 0/4] Support for Broadcom Vulcan ARM64 processor Jayachandran C 2016-02-13 18:46 ` [PATCH 1/4] arm64: Broadcom Vulcan support Jayachandran C 2016-02-17 1:22 ` Florian Fainelli 2016-02-17 17:16 ` Mark Rutland 2016-02-19 6:58 ` Jayachandran Chandrashekaran Nair 2016-02-18 18:15 ` [1/4] " Ray Jui 2016-02-19 19:24 ` Florian Fainelli 2016-02-13 18:46 ` [PATCH 2/4] dt-bindings: Add documentation for Broadcom Vulcan Jayachandran C 2016-02-17 17:17 ` Mark Rutland 2016-02-13 18:46 ` [PATCH 3/4] arm64: defconfig: Add Broadcom Vulcan to defconfig Jayachandran C 2016-02-13 18:46 ` [PATCH 4/4] arm64: cputype info for Broadcom Vulcan Jayachandran C 2016-02-15 10:12 ` Will Deacon 2016-02-17 1:16 ` Florian Fainelli 2016-02-17 17:26 ` Catalin Marinas 2016-02-17 7:32 ` Zi Shen Lim
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