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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-10-01 17:19:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-10-01 17:19:38 -0700 |
| commit | 0f048c878ee32a4259dbf28e0ad8fd0b71ee0085 (patch) | |
| tree | 34fa9045b2d9c2675c0ed2d77ef6918b364cc9aa /Documentation/devicetree/bindings/memory-controllers | |
| parent | a8253f807760e9c80eada9e5354e1240ccf325f9 (diff) | |
| parent | 8c0650e0cef283fb31aca5dc7c72b891ff121a88 (diff) | |
Merge tag 'soc-dt-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC dt updates from Arnd Bergmann:
"There are five sets of new SoCs that get added in existing families,
all of them being either upgrades or cut-down versions of the older
chips:
- Apple M2 Pro, M2 Max and M2 Ultra, used in the 2022/2023 generation
of high-end workstations and laptops from Apple. Linux has been
working on these for a while but stil requires patches.
- Axis Artpec8 is an Armv8 chip based on Samsung Exynos design,
unlike the earlier Armv7 Artpec6 from the same company that was
part of a separate family of chips.
- NXP i.MX91 is a cut-down version of i.MX93, using only a single
Cortex-A55 core.
- Qualcomm Lemans Auto is a variant of the Lemans SoC that was
originally merged under the sa8775p name, the differences being
mostly the firmware configuration of the platform.
- Four new Renesas SoCs RZ/T2H (r9a09g077m44), RZ/N2H (r9a09g087m44),
RZ/T2H (r9a09g077), and RZ/N2H (r9a09g087) are all industrial
bedded SoCs based on Cortex-A55 cores
In total, there are 65 new machines, including:
- Industrial embedded system and single-board computers based on NXP,
Allwinner, TI, Rockchips, Marvell, Xilinx Spacemit, Starfive chips.
- Reference boards for the newly added Renesas, Qualcomm, NXP and
Axis ARMv8 chips as well as Microchip's MPFS RISC-V SoC
- Laptops and Workstations using Apple M2 and Qualcomm Snapdragon X1
chips.
- Several Samsung phones using Qualcomm Snapdragon chips
- Set-top boxes based on Allwinner H313
- Five BMC boards using 32-bit ASpeed SoCs
- Three network routers using IXP4xx (ARMv5!) and Broadcom bcm4708
(ARMv7) SoCs
Two machines get phased out because they were available only in small
quantities but never made it into products: one STi407 based reference
board, and a Snapdragon 845 based Chromebook.
Aside from the newly added machines, a lot of work went into improving
hardware support on the existing machines and cleaning up contents for
validation"
* tag 'soc-dt-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (931 commits)
arm64: dts: apm-shadowcat: Drop "apm,xgene2-pcie" compatible
arm64: dts: apm-shadowcat: Move slimpro nodes out of "simple-bus" node
ARM: dts: microchip: sam9x7: Add qspi controller
arm64: dts: qcom: Add MST pixel streams for displayport
arm64: dts: qcom: sm6350: correct DP compatibility strings
arm64: dts: qcom: monaco-evk: Enable Adreno 623 GPU
arm64: dts: qcom: qcs8300-ride: Enable Adreno 623 GPU
arm64: dts: qcom: qcs8300: Add gpu and gmu nodes
arm64: dts: allwinner: h313: Add Amediatech X96Q
dt-bindings: arm: sunxi: Add Amediatech X96Q
arm64: dts: apple: t8015: Add SPMI node
arm64: dts: apple: t8012: Add SPMI node
arm64: dts: apple: Add J180d (Mac Pro, M2 Ultra, 2023) device tree
arm64: dts: rockchip: Add devicetree for the ROC-RK3588-RT
dt-bindings: arm: rockchip: Add Firefly ROC-RK3588-RT
arm64: dts: rockchip: update pinctrl names for Radxa E52C
arm64: dts: rockchip: remove vcc_3v3_pmu regulator for Radxa E52C
arm64: dts: apple: Add J474s, J475c and J475d device trees
arm64: dts: apple: Add J414 and J416 Macbook Pro device trees
arm64: dts: apple: Add initial t6020/t6021/t6022 DTs
...
Diffstat (limited to 'Documentation/devicetree/bindings/memory-controllers')
| -rw-r--r-- | Documentation/devicetree/bindings/memory-controllers/starfive,jh7110-dmc.yaml | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/starfive,jh7110-dmc.yaml b/Documentation/devicetree/bindings/memory-controllers/starfive,jh7110-dmc.yaml new file mode 100644 index 000000000000..d65313b33a3e --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/starfive,jh7110-dmc.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/starfive,jh7110-dmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 DMC + +maintainers: + - E Shattow <e@freeshell.de> + +description: + JH7110 DDR external memory interface LPDDR4/DDR4/DDR3/LPDDR3 32-bit at + 2133Mbps (up to 2800Mbps). + +properties: + compatible: + items: + - const: starfive,jh7110-dmc + + reg: + items: + - description: controller registers + - description: phy registers + + clocks: + maxItems: 1 + + clock-names: + items: + - const: pll + + resets: + items: + - description: axi + - description: osc + - description: apb + + reset-names: + items: + - const: axi + - const: osc + - const: apb + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/starfive,jh7110-crg.h> + #include <dt-bindings/reset/starfive,jh7110-crg.h> + soc { + #address-cells = <2>; + #size-cells = <2>; + + memory-controller@15700000 { + compatible = "starfive,jh7110-dmc"; + reg = <0x0 0x15700000 0x0 0x10000>, + <0x0 0x13000000 0x0 0x10000>; + clocks = <&syscrg JH7110_PLLCLK_PLL1_OUT>; + clock-names = "pll"; + resets = <&syscrg JH7110_SYSRST_DDR_AXI>, + <&syscrg JH7110_SYSRST_DDR_OSC>, + <&syscrg JH7110_SYSRST_DDR_APB>; + reset-names = "axi", "osc", "apb"; + }; + }; |
