| Message ID | 20221117-b4-amlogic-bindings-convert-v1-10-3f025599b968@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | dt-bindings: first batch of dt-schema conversions for Amlogic Meson bindings | expand |
On 18/11/2022 15:33, Neil Armstrong wrote: > Convert the Amlogic SD / eMMC controller for S905/GXBB family SoCs > to dt-schema. > > Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> > --- > .../bindings/mmc/amlogic,meson-gx-mmc.yaml | 78 ++++++++++++++++++++++ > .../devicetree/bindings/mmc/amlogic,meson-gx.txt | 39 ----------- > 2 files changed, 78 insertions(+), 39 deletions(-) > > diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml > new file mode 100644 > index 000000000000..c9545334fd99 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml > @@ -0,0 +1,78 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mmc/amlogic,meson-gx-mmc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Amlogic SD / eMMC controller for S905/GXBB family SoCs > + > +description: > + The MMC 5.1 compliant host controller on Amlogic provides the > + interface for SD, eMMC and SDIO devices > + > +maintainers: > + - Neil Armstrong <neil.armstrong@linaro.org> > + > +allOf: > + - $ref: mmc-controller.yaml# > + > +properties: > + compatible: > + oneOf: > + - enum: > + - amlogic,meson-gx-mmc > + - amlogic,meson-axg-mmc > + - items: > + - enum: > + - amlogic,meson-gxbb-mmc > + - amlogic,meson-gxl-mmc > + - amlogic,meson-gxm-mmc > + - const: amlogic,meson-gx-mmc Mention changes in commit msg. Anyway this might not match existing usage in DTS. At least amlogic,meson-gxbb-mmc has different order. > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + maxItems: 3 > + > + clock-names: > + items: > + - const: core > + - const: clkin0 > + - const: clkin1 > + > + resets: > + maxItems: 1 > + > + amlogic,dram-access-quirk: > + type: boolean > + description: > + set when controller's internal DMA engine cannot access the DRAM memory, > + like on the G12A dedicated SDIO controller. > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + - clock-names > + - resets > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + mmc@70000 { > + compatible = "amlogic,meson-gx-mmc"; > + reg = <0x70000 0x2000>; > + interrupts = <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>; > + clocks = <&clk_mmc>, <&xtal>, <&clk_div>; > + clock-names = "core", "clkin0", "clkin1"; > + pinctrl-0 = <&emm_pins>; > + resets = <&reset_mmc>; Use 4 spaces for example indentation. Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml new file mode 100644 index 000000000000..c9545334fd99 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/amlogic,meson-gx-mmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic SD / eMMC controller for S905/GXBB family SoCs + +description: + The MMC 5.1 compliant host controller on Amlogic provides the + interface for SD, eMMC and SDIO devices + +maintainers: + - Neil Armstrong <neil.armstrong@linaro.org> + +allOf: + - $ref: mmc-controller.yaml# + +properties: + compatible: + oneOf: + - enum: + - amlogic,meson-gx-mmc + - amlogic,meson-axg-mmc + - items: + - enum: + - amlogic,meson-gxbb-mmc + - amlogic,meson-gxl-mmc + - amlogic,meson-gxm-mmc + - const: amlogic,meson-gx-mmc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 3 + + clock-names: + items: + - const: core + - const: clkin0 + - const: clkin1 + + resets: + maxItems: 1 + + amlogic,dram-access-quirk: + type: boolean + description: + set when controller's internal DMA engine cannot access the DRAM memory, + like on the G12A dedicated SDIO controller. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + mmc@70000 { + compatible = "amlogic,meson-gx-mmc"; + reg = <0x70000 0x2000>; + interrupts = <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>; + clocks = <&clk_mmc>, <&xtal>, <&clk_div>; + clock-names = "core", "clkin0", "clkin1"; + pinctrl-0 = <&emm_pins>; + resets = <&reset_mmc>; + }; diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx.txt b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx.txt deleted file mode 100644 index ccc5358db131..000000000000 --- a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx.txt +++ /dev/null @@ -1,39 +0,0 @@ -Amlogic SD / eMMC controller for S905/GXBB family SoCs - -The MMC 5.1 compliant host controller on Amlogic provides the -interface for SD, eMMC and SDIO devices. - -This file documents the properties in addition to those available in -the MMC core bindings, documented by mmc.txt. - -Required properties: -- compatible : contains one of: - - "amlogic,meson-gx-mmc" - - "amlogic,meson-gxbb-mmc" - - "amlogic,meson-gxl-mmc" - - "amlogic,meson-gxm-mmc" - - "amlogic,meson-axg-mmc" -- clocks : A list of phandle + clock-specifier pairs for the clocks listed in clock-names. -- clock-names: Should contain the following: - "core" - Main peripheral bus clock - "clkin0" - Parent clock of internal mux - "clkin1" - Other parent clock of internal mux - The driver has an internal mux clock which switches between clkin0 and clkin1 depending on the - clock rate requested by the MMC core. -- resets : phandle of the internal reset line - -Optional properties: -- amlogic,dram-access-quirk: set when controller's internal DMA engine cannot access the - DRAM memory, like on the G12A dedicated SDIO controller. - -Example: - - sd_emmc_a: mmc@70000 { - compatible = "amlogic,meson-gxbb-mmc"; - reg = <0x0 0x70000 0x0 0x2000>; - interrupts = < GIC_SPI 216 IRQ_TYPE_EDGE_RISING>; - clocks = <&clkc CLKID_SD_EMMC_A>, <&xtal>, <&clkc CLKID_FCLK_DIV2>; - clock-names = "core", "clkin0", "clkin1"; - pinctrl-0 = <&emmc_pins>; - resets = <&reset RESET_SD_EMMC_A>; - };
Convert the Amlogic SD / eMMC controller for S905/GXBB family SoCs to dt-schema. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> --- .../bindings/mmc/amlogic,meson-gx-mmc.yaml | 78 ++++++++++++++++++++++ .../devicetree/bindings/mmc/amlogic,meson-gx.txt | 39 ----------- 2 files changed, 78 insertions(+), 39 deletions(-)