diff options
Diffstat (limited to 'target/linux/starfive/patches-6.1/0107-dt-bindings-mmc-Add-StarFive-MMC-module.patch')
| -rw-r--r-- | target/linux/starfive/patches-6.1/0107-dt-bindings-mmc-Add-StarFive-MMC-module.patch | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/target/linux/starfive/patches-6.1/0107-dt-bindings-mmc-Add-StarFive-MMC-module.patch b/target/linux/starfive/patches-6.1/0107-dt-bindings-mmc-Add-StarFive-MMC-module.patch new file mode 100644 index 0000000000..39844b5b77 --- /dev/null +++ b/target/linux/starfive/patches-6.1/0107-dt-bindings-mmc-Add-StarFive-MMC-module.patch @@ -0,0 +1,95 @@ +From fc157f3d411ac570e8261e4238c6e6aac74a6cc6 Mon Sep 17 00:00:00 2001 +From: William Qiu <william.qiu@starfivetech.com> +Date: Wed, 15 Feb 2023 19:32:46 +0800 +Subject: [PATCH 107/122] dt-bindings: mmc: Add StarFive MMC module + +Add documentation to describe StarFive designware mobile storage +host controller driver. + +Signed-off-by: William Qiu <william.qiu@starfivetech.com> +Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> +--- + .../bindings/mmc/starfive,jh7110-mmc.yaml | 77 +++++++++++++++++++ + 1 file changed, 77 insertions(+) + create mode 100644 Documentation/devicetree/bindings/mmc/starfive,jh7110-mmc.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/mmc/starfive,jh7110-mmc.yaml +@@ -0,0 +1,77 @@ ++# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/mmc/starfive,jh7110-mmc.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: StarFive Designware Mobile Storage Host Controller ++ ++description: ++ StarFive uses the Synopsys designware mobile storage host controller ++ to interface a SoC with storage medium such as eMMC or SD/MMC cards. ++ ++allOf: ++ - $ref: synopsys-dw-mshc-common.yaml# ++ ++maintainers: ++ - William Qiu <william.qiu@starfivetech.com> ++ ++properties: ++ compatible: ++ const: starfive,jh7110-mmc ++ ++ reg: ++ maxItems: 1 ++ ++ clocks: ++ items: ++ - description: biu clock ++ - description: ciu clock ++ ++ clock-names: ++ items: ++ - const: biu ++ - const: ciu ++ ++ interrupts: ++ maxItems: 1 ++ ++ starfive,sysreg: ++ $ref: /schemas/types.yaml#/definitions/phandle-array ++ items: ++ - items: ++ - description: phandle to System Register Controller syscon node ++ - description: offset of SYS_SYSCONSAIF__SYSCFG register for MMC controller ++ - description: shift of SYS_SYSCONSAIF__SYSCFG register for MMC controller ++ - description: mask of SYS_SYSCONSAIF__SYSCFG register for MMC controller ++ description: ++ Should be four parameters, the phandle to System Register Controller ++ syscon node and the offset/shift/mask of SYS_SYSCONSAIF__SYSCFG register ++ for MMC controller. ++ ++required: ++ - compatible ++ - reg ++ - clocks ++ - clock-names ++ - interrupts ++ - starfive,sysreg ++ ++unevaluatedProperties: false ++ ++examples: ++ - | ++ mmc@16010000 { ++ compatible = "starfive,jh7110-mmc"; ++ reg = <0x16010000 0x10000>; ++ clocks = <&syscrg 91>, ++ <&syscrg 93>; ++ clock-names = "biu","ciu"; ++ resets = <&syscrg 64>; ++ reset-names = "reset"; ++ interrupts = <74>; ++ fifo-depth = <32>; ++ fifo-watermark-aligned; ++ data-addr = <0>; ++ starfive,sysreg = <&sys_syscon 0x14 0x1a 0x7c000000>; ++ }; |