From 27d38dda7527414eb84ef471425e96c9d2566b38 Mon Sep 17 00:00:00 2001 From: William Qiu Date: Thu, 6 Apr 2023 15:46:13 +0800 Subject: [PATCH 037/122] dt-bindings: soc: starfive: Add StarFive syscon module Add documentation to describe StarFive System Controller Registers. Signed-off-by: William Qiu --- .../soc/starfive/starfive,jh7110-syscon.yaml | 58 +++++++++++++++++++ MAINTAINERS | 6 ++ 2 files changed, 64 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml --- /dev/null +++ b/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/starfive/starfive,jh7110-syscon.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 SoC system controller + +maintainers: + - William Qiu + +description: | + The StarFive JH7110 SoC system controller provides register information such + as offset, mask and shift to configure related modules such as MMC and PCIe. + +properties: + compatible: + oneOf: + - items: + - enum: + - starfive,jh7110-aon-syscon + - starfive,jh7110-sys-syscon + - const: syscon + - const: simple-mfd + - items: + - const: starfive,jh7110-stg-syscon + - const: syscon + + reg: + maxItems: 1 + + clock-controller: + $ref: /schemas/clock/starfive,jh7110-pll.yaml# + type: object + + power-controller: + $ref: /schemas/power/starfive,jh7110-pmu.yaml# + type: object + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + syscon@10240000 { + compatible = "starfive,jh7110-stg-syscon", "syscon"; + reg = <0x10240000 0x1000>; + }; + + syscon@13030000 { + compatible = "starfive,jh7110-sys-syscon", "syscon", "simple-mfd"; + reg = <0x13030000 0x1000>; + }; + +... --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19663,6 +19663,11 @@ S: Supported F: Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml F: drivers/clk/starfive/clk-starfive-jh7110-pll.* +STARFIVE JH7110 SYSCON +M: William Qiu +S: Supported +F: Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml + STARFIVE JH71X0 CLOCK DRIVERS M: Emil Renner Berthing M: Hal Feng @@ -19693,6 +19698,7 @@ STARFIVE SOC DRIVER M: Conor Dooley S: Maintained T: git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/ +F: Documentation/devicetree/bindings/soc/starfive/ F: drivers/soc/starfive/ F: include/soc/starfive/