Add mmc yaml file for Sunplus SP7021 Signed-off-by: Tony Huang <tonyhuang.sunplus@xxxxxxxxx> --- Changes in v3: - combine sdcard and eMMC into one driver. .../devicetree/bindings/mmc/sunplus-mmc.yaml | 76 ++++++++++++++++++++++ MAINTAINERS | 6 ++ 2 files changed, 82 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/sunplus-mmc.yaml diff --git a/Documentation/devicetree/bindings/mmc/sunplus-mmc.yaml b/Documentation/devicetree/bindings/mmc/sunplus-mmc.yaml new file mode 100644 index 0000000..8f44d13 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/sunplus-mmc.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) Sunplus Ltd. Co. 2021 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/sunplus-mmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: sunplus MMC controller + +allOf: + - $ref: "mmc-controller.yaml" + +maintainers: + - Tony Huang <tonyhuang.sunplus@xxxxxxxxx> + - Li-hao Kuo <lhjeff911@xxxxxxxxx> + +properties: + compatible: + enum: + - sunplus,sp7021-emmc + - sunplus,sp7021-sdhci + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 1 + + resets: + maxItems: 1 + + max-frequency: true + +required: + - compatible + - reg + - interrupts + - clocks + - resets + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + mmc0: mmc@9c003b00 { + compatible = "sunplus,sp7021-emmc"; + reg = <0x9c003b00 0x180>; + interrupts = <20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc 0x4e>; + resets = <&rstc 0x3e>; + bus-width = <8>; + max-frequency = <52000000>; + non-removable; + disable-wp; + cap-mmc-highspeed; + mmc-ddr-3_3v; + no-sdio; + no-sd; + }; + + mmc1: mmc@9c003e80 { + compatible = "sunplus,sp7021-sdhci"; + reg = <0x9c003e80 0x280>; + interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc 0x4f>; + resets = <&rstc 0x3f>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_mux &mmc1_mux_cd>; + max-frequency = <52000000>; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index fb18ce7..cb46a55 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18242,6 +18242,12 @@ L: netdev@xxxxxxxxxxxxxxx S: Maintained F: drivers/net/ethernet/dlink/sundance.c +SUNPLUS MMC DRIVER +M: Tony Huang <tonyhuang.sunplus@xxxxxxxxx> +M: Li-hao Kuo <lhjeff911@xxxxxxxxx> +S: Maintained +F: Documentation/devicetree/bindings/mmc/sunplu-mmc.yaml + SUPERH M: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> M: Rich Felker <dalias@xxxxxxxx> -- 2.7.4
