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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/rockchip-sfc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip Serial Flash Controller (SFC)
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+ - Chris Morgan <macromorgan@hotmail.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - rockchip,px30-sfc
+ - rockchip,rk3308-sfc
+ - rockchip,rv1108-sfc
+ - const: rockchip,rk3036-sfc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: sfc
+
+ power-domains:
+ maxItems: 1
+
+ rockchip,sfc-no-dma:
+ description: Disable DMA and utilize FIFO mode only
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/px30-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/px30-power.h>
+
+ sfc: spi@ff3a0000 {
+ compatible = "rockchip,px30-sfc","rockchip,rk3036-sfc";
+ reg = <0xff3a0000 0x4000>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_SFC>, <&cru SCLK_SFC>;
+ clock-names = "ahb", "sfc";
+ pinctrl-0 = <&sfc_clk &sfc_cs &sfc_bus2>;
+ pinctrl-names = "default";
+ power-domains = <&power PX30_PD_MMC_NAND>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <108000000>;
+ spi-rx-bus-width = <2>;
+ spi-tx-bus-width = <2>;
+ };
+ };
+
+...