From: Andrew Jeffery <andrew@aj.id.au> To: linux-mmc@vger.kernel.org Cc: Andrew Jeffery <andrew@aj.id.au>, ulf.hansson@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, joel@jms.id.au, adrian.hunter@intel.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, ryanchen.aspeed@gmail.com Subject: [PATCH v3 1/2] dt-bindings: mmc: Document Aspeed SD controller Date: Tue, 30 Jul 2019 15:53:15 +0930 [thread overview] Message-ID: <20190730062316.32037-2-andrew@aj.id.au> (raw) In-Reply-To: <20190730062316.32037-1-andrew@aj.id.au> The ASPEED SD/SDIO/eMMC controller exposes two slots implementing the SDIO Host Specification v2.00, with 1 or 4 bit data buses, or an 8 bit data bus if only a single slot is enabled. Signed-off-by: Andrew Jeffery <andrew@aj.id.au> --- v3: * Fix compatible enums * Add AST2600 compatibles * Describe #address-cells / #size-cells --- .../devicetree/bindings/mmc/aspeed,sdhci.yaml | 100 ++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml diff --git a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml new file mode 100644 index 000000000000..dd2a00c59641 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml @@ -0,0 +1,100 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/aspeed,sdhci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED SD/SDIO/eMMC Controller + +maintainers: + - Andrew Jeffery <andrew@aj.id.au> + - Ryan Chen <ryanchen.aspeed@gmail.com> + +description: |+ + The ASPEED SD/SDIO/eMMC controller exposes two slots implementing the SDIO + Host Specification v2.00, with 1 or 4 bit data buses, or an 8 bit data bus if + only a single slot is enabled. + + The two slots are supported by a common configuration area. As the SDHCIs for + the slots are dependent on the common configuration area, they are described + as child nodes. + +properties: + compatible: + enum: + - aspeed,ast2400-sd-controller + - aspeed,ast2500-sd-controller + - aspeed,ast2600-sd-controller + reg: + maxItems: 1 + description: Common configuration registers + "#address-cells": + const: 1 + "#size-cells": + const: 1 + ranges: true + clocks: + maxItems: 1 + description: The SD/SDIO controller clock gate + +patternProperties: + "^sdhci@[0-9a-f]+$": + type: object + properties: + compatible: + enum: + - aspeed,ast2400-sdhci + - aspeed,ast2500-sdhci + - aspeed,ast2600-sdhci + reg: + maxItems: 1 + description: The SDHCI registers + clocks: + maxItems: 1 + description: The SD bus clock + interrupts: + maxItems: 1 + description: The SD interrupt shared between both slots + required: + - compatible + - reg + - clocks + - interrupts + +additionalProperties: false + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + - ranges + - clocks + +examples: + - | + #include <dt-bindings/clock/aspeed-clock.h> + sdc@1e740000 { + compatible = "aspeed,ast2500-sd-controller"; + reg = <0x1e740000 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1e740000 0x10000>; + clocks = <&syscon ASPEED_CLK_GATE_SDCLK>; + + sdhci0: sdhci@100 { + compatible = "aspeed,ast2500-sdhci"; + reg = <0x100 0x100>; + interrupts = <26>; + sdhci,auto-cmd12; + clocks = <&syscon ASPEED_CLK_SDIO>; + }; + + sdhci1: sdhci@200 { + compatible = "aspeed,ast2500-sdhci"; + reg = <0x200 0x100>; + interrupts = <26>; + sdhci,auto-cmd12; + clocks = <&syscon ASPEED_CLK_SDIO>; + }; + }; -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Jeffery <andrew@aj.id.au> To: linux-mmc@vger.kernel.org Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, ulf.hansson@linaro.org, linux-aspeed@lists.ozlabs.org, Andrew Jeffery <andrew@aj.id.au>, ryanchen.aspeed@gmail.com, adrian.hunter@intel.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, joel@jms.id.au, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 1/2] dt-bindings: mmc: Document Aspeed SD controller Date: Tue, 30 Jul 2019 15:53:15 +0930 [thread overview] Message-ID: <20190730062316.32037-2-andrew@aj.id.au> (raw) In-Reply-To: <20190730062316.32037-1-andrew@aj.id.au> The ASPEED SD/SDIO/eMMC controller exposes two slots implementing the SDIO Host Specification v2.00, with 1 or 4 bit data buses, or an 8 bit data bus if only a single slot is enabled. Signed-off-by: Andrew Jeffery <andrew@aj.id.au> --- v3: * Fix compatible enums * Add AST2600 compatibles * Describe #address-cells / #size-cells --- .../devicetree/bindings/mmc/aspeed,sdhci.yaml | 100 ++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml diff --git a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml new file mode 100644 index 000000000000..dd2a00c59641 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml @@ -0,0 +1,100 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/aspeed,sdhci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED SD/SDIO/eMMC Controller + +maintainers: + - Andrew Jeffery <andrew@aj.id.au> + - Ryan Chen <ryanchen.aspeed@gmail.com> + +description: |+ + The ASPEED SD/SDIO/eMMC controller exposes two slots implementing the SDIO + Host Specification v2.00, with 1 or 4 bit data buses, or an 8 bit data bus if + only a single slot is enabled. + + The two slots are supported by a common configuration area. As the SDHCIs for + the slots are dependent on the common configuration area, they are described + as child nodes. + +properties: + compatible: + enum: + - aspeed,ast2400-sd-controller + - aspeed,ast2500-sd-controller + - aspeed,ast2600-sd-controller + reg: + maxItems: 1 + description: Common configuration registers + "#address-cells": + const: 1 + "#size-cells": + const: 1 + ranges: true + clocks: + maxItems: 1 + description: The SD/SDIO controller clock gate + +patternProperties: + "^sdhci@[0-9a-f]+$": + type: object + properties: + compatible: + enum: + - aspeed,ast2400-sdhci + - aspeed,ast2500-sdhci + - aspeed,ast2600-sdhci + reg: + maxItems: 1 + description: The SDHCI registers + clocks: + maxItems: 1 + description: The SD bus clock + interrupts: + maxItems: 1 + description: The SD interrupt shared between both slots + required: + - compatible + - reg + - clocks + - interrupts + +additionalProperties: false + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + - ranges + - clocks + +examples: + - | + #include <dt-bindings/clock/aspeed-clock.h> + sdc@1e740000 { + compatible = "aspeed,ast2500-sd-controller"; + reg = <0x1e740000 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1e740000 0x10000>; + clocks = <&syscon ASPEED_CLK_GATE_SDCLK>; + + sdhci0: sdhci@100 { + compatible = "aspeed,ast2500-sdhci"; + reg = <0x100 0x100>; + interrupts = <26>; + sdhci,auto-cmd12; + clocks = <&syscon ASPEED_CLK_SDIO>; + }; + + sdhci1: sdhci@200 { + compatible = "aspeed,ast2500-sdhci"; + reg = <0x200 0x100>; + interrupts = <26>; + sdhci,auto-cmd12; + clocks = <&syscon ASPEED_CLK_SDIO>; + }; + }; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-07-30 6:23 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-07-30 6:23 [PATCH v3 0/2] mmc: Add support for the ASPEED SD controller Andrew Jeffery 2019-07-30 6:23 ` Andrew Jeffery 2019-07-30 6:23 ` Andrew Jeffery [this message] 2019-07-30 6:23 ` [PATCH v3 1/2] dt-bindings: mmc: Document Aspeed " Andrew Jeffery 2019-08-01 22:59 ` Rob Herring 2019-08-01 22:59 ` Rob Herring 2019-08-01 22:59 ` Rob Herring 2019-08-05 2:10 ` Andrew Jeffery 2019-08-05 2:10 ` Andrew Jeffery 2019-08-05 2:10 ` Andrew Jeffery 2019-07-30 6:23 ` [PATCH v3 2/2] mmc: Add support for the ASPEED " Andrew Jeffery 2019-07-30 6:23 ` Andrew Jeffery
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