Add mmc yaml file for Sunplus SP7021 Signed-off-by: Tony Huang <tony.huang@xxxxxxxxxxx> --- .../devicetree/bindings/mmc/sunplus-mmc.yaml | 64 ++++++++++++++++++++++ MAINTAINERS | 5 ++ 2 files changed, 69 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..fc5a5f6 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/sunplus-mmc.yaml @@ -0,0 +1,64 @@ +# 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 <tony.huang@xxxxxxxxxxx> + +properties: + compatible: + enum: + - sunplus,sp7021-emmc + - sunplus,i143-emmc + - sunplus,q645-emmc + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - resets + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/sp-sp7021.h> + #include <dt-bindings/reset/sp-sp7021.h> + mmc0: mmc@9c003b00 { + compatible = "sunplus,sp7021-emmc"; + reg = <0x9c003b00 0x180>; + interrupts = <20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc CARD_CTL0>; + resets = <&rstc RST_CARD_CTL0>; + bus-width = <8>; + max-frequency = <52000000>; + non-removable; + disable-wp; + cap-mmc-highspeed; + mmc-ddr-3_3v; + no-sdio; + no-sd; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index 3b79fd4..179e60a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -17945,6 +17945,11 @@ L: netdev@xxxxxxxxxxxxxxx S: Maintained F: drivers/net/ethernet/dlink/sundance.c +SUNPLUS MMC DRIVER +M: Tony Huang <tony.huang@xxxxxxxxxxx> +S: Maintained +F: Documentation/devicetree/bindings/mmc/sunplu-mmc.yaml + SUPERH M: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> M: Rich Felker <dalias@xxxxxxxx> -- 2.7.4
