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author | Rob Herring <robh@kernel.org> | 2023-05-05 01:38:52 +0200 |
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committer | Rob Herring <robh@kernel.org> | 2023-06-21 19:39:50 +0200 |
commit | 724ba6751532055db75992fc6ae21c3e322e94a7 (patch) | |
tree | c54cea784e2f7725fe18f8a5a234779b966d414a /arch/arm/boot/dts/bcm2837.dtsi | |
parent | kbuild: Support flat DTBs install (diff) | |
download | linux-724ba6751532055db75992fc6ae21c3e322e94a7.tar.xz linux-724ba6751532055db75992fc6ae21c3e322e94a7.zip |
ARM: dts: Move .dts files to vendor sub-directories
The arm dts directory has grown to 1559 boards which makes it a bit
unwieldy to maintain and use. Past attempts stalled out due to plans to
move .dts files out of the kernel tree. Doing that is no longer planned
(any time soon at least), so let's go ahead and group .dts files by
vendors. This move aligns arm with arm64 .dts file structure.
There's no change to dtbs_install as the flat structure is maintained on
install.
The naming of vendor directories is roughly in this order of preference:
- Matching original and current SoC vendor prefix/name (e.g. ti, qcom)
- Current vendor prefix/name if still actively sold (SoCs which have
been aquired) (e.g. nxp/imx)
- Existing platform name for older platforms not sold/maintained by any
company (e.g. gemini, nspire)
The whole move was scripted with the exception of MAINTAINERS and a few
makefile fixups.
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Michal Simek <michal.simek@amd.com> #Xilinx
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Paul Barker <paul.barker@sancloud.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Wei Xu <xuwei5@hisilicon.com> #hisilicon
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Nick Hawkins <nick.hawkins@hpe.com>
Acked-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Acked-by: Peter Rosin <peda@axentia.se>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com> #broadcom
Acked-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Jisheng Zhang <jszhang@kernel.org>
Acked-by: Patrice Chotard <patrice.chotard@foss.st.com>
Acked-by: Romain Perier <romain.perier@gmail.com>
Acked-by: Alexandre TORGUE <alexandre.torgue@st.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Acked-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/bcm2837.dtsi')
-rw-r--r-- | arch/arm/boot/dts/bcm2837.dtsi | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/arch/arm/boot/dts/bcm2837.dtsi b/arch/arm/boot/dts/bcm2837.dtsi deleted file mode 100644 index 84c08b46519d..000000000000 --- a/arch/arm/boot/dts/bcm2837.dtsi +++ /dev/null @@ -1,144 +0,0 @@ -#include "bcm283x.dtsi" -#include "bcm2835-common.dtsi" - -/ { - compatible = "brcm,bcm2837"; - - soc { - ranges = <0x7e000000 0x3f000000 0x1000000>, - <0x40000000 0x40000000 0x00001000>; - dma-ranges = <0xc0000000 0x00000000 0x3f000000>; - - local_intc: local_intc@40000000 { - compatible = "brcm,bcm2836-l1-intc"; - reg = <0x40000000 0x100>; - interrupt-controller; - #interrupt-cells = <2>; - interrupt-parent = <&local_intc>; - }; - }; - - arm-pmu { - compatible = "arm,cortex-a53-pmu"; - interrupt-parent = <&local_intc>; - interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; - }; - - timer { - compatible = "arm,armv7-timer"; - interrupt-parent = <&local_intc>; - interrupts = <0 IRQ_TYPE_LEVEL_HIGH>, // PHYS_SECURE_PPI - <1 IRQ_TYPE_LEVEL_HIGH>, // PHYS_NONSECURE_PPI - <3 IRQ_TYPE_LEVEL_HIGH>, // VIRT_PPI - <2 IRQ_TYPE_LEVEL_HIGH>; // HYP_PPI - always-on; - }; - - cpus: cpus { - #address-cells = <1>; - #size-cells = <0>; - enable-method = "brcm,bcm2836-smp"; // for ARM 32-bit - - /* Source for d/i-cache-line-size and d/i-cache-sets - * https://developer.arm.com/documentation/ddi0500/e/level-1-memory-system - * /about-the-l1-memory-system?lang=en - * - * Source for d/i-cache-size - * https://magpi.raspberrypi.com/articles/raspberry-pi-3-specs-benchmarks - */ - cpu0: cpu@0 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <0>; - enable-method = "spin-table"; - cpu-release-addr = <0x0 0x000000d8>; - d-cache-size = <0x8000>; - d-cache-line-size = <64>; - d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set - i-cache-size = <0x8000>; - i-cache-line-size = <64>; - i-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set - next-level-cache = <&l2>; - }; - - cpu1: cpu@1 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <1>; - enable-method = "spin-table"; - cpu-release-addr = <0x0 0x000000e0>; - d-cache-size = <0x8000>; - d-cache-line-size = <64>; - d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set - i-cache-size = <0x8000>; - i-cache-line-size = <64>; - i-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set - next-level-cache = <&l2>; - }; - - cpu2: cpu@2 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <2>; - enable-method = "spin-table"; - cpu-release-addr = <0x0 0x000000e8>; - d-cache-size = <0x8000>; - d-cache-line-size = <64>; - d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set - i-cache-size = <0x8000>; - i-cache-line-size = <64>; - i-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set - next-level-cache = <&l2>; - }; - - cpu3: cpu@3 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <3>; - enable-method = "spin-table"; - cpu-release-addr = <0x0 0x000000f0>; - d-cache-size = <0x8000>; - d-cache-line-size = <64>; - d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set - i-cache-size = <0x8000>; - i-cache-line-size = <64>; - i-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set - next-level-cache = <&l2>; - }; - - /* Source for cache-line-size + cache-sets - * https://developer.arm.com/documentation/ddi0500 - * /e/level-2-memory-system/about-the-l2-memory-system?lang=en - * Source for cache-size - * https://datasheets.raspberrypi.com/cm/cm1-and-cm3-datasheet.pdf - */ - l2: l2-cache0 { - compatible = "cache"; - cache-unified; - cache-size = <0x80000>; - cache-line-size = <64>; - cache-sets = <512>; // 512KiB(size)/64(line-size)=8192ways/16-way set - cache-level = <2>; - }; - }; -}; - -/* 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 IRQ_TYPE_LEVEL_HIGH>; -}; - -&cpu_thermal { - coefficients = <(-538) 412000>; -}; - -/* enable thermal sensor with the correct compatible property set */ -&thermal { - compatible = "brcm,bcm2837-thermal"; - status = "okay"; -}; |