diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mtd')
-rw-r--r-- | Documentation/devicetree/bindings/mtd/atmel-quadspi.txt | 32 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/mtd/hisilicon,fmc-spi-nor.txt | 24 |
2 files changed, 56 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt new file mode 100644 index 000000000000..489807005eda --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt @@ -0,0 +1,32 @@ +* Atmel Quad Serial Peripheral Interface (QSPI) + +Required properties: +- compatible: Should be "atmel,sama5d2-qspi". +- reg: Should contain the locations and lengths of the base registers + and the mapped memory. +- reg-names: Should contain the resource reg names: + - qspi_base: configuration register address space + - qspi_mmap: memory mapped address space +- interrupts: Should contain the interrupt for the device. +- clocks: The phandle of the clock needed by the QSPI controller. +- #address-cells: Should be <1>. +- #size-cells: Should be <0>. + +Example: + +spi@f0020000 { + compatible = "atmel,sama5d2-qspi"; + reg = <0xf0020000 0x100>, <0xd0000000 0x8000000>; + reg-names = "qspi_base", "qspi_mmap"; + interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>; + clocks = <&spi0_clk>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0_default>; + status = "okay"; + + m25p80@0 { + ... + }; +}; diff --git a/Documentation/devicetree/bindings/mtd/hisilicon,fmc-spi-nor.txt b/Documentation/devicetree/bindings/mtd/hisilicon,fmc-spi-nor.txt new file mode 100644 index 000000000000..74981520d6dd --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/hisilicon,fmc-spi-nor.txt @@ -0,0 +1,24 @@ +HiSilicon SPI-NOR Flash Controller + +Required properties: +- compatible : Should be "hisilicon,fmc-spi-nor" and one of the following strings: + "hisilicon,hi3519-spi-nor" +- address-cells : Should be 1. +- size-cells : Should be 0. +- reg : Offset and length of the register set for the controller device. +- reg-names : Must include the following two entries: "control", "memory". +- clocks : handle to spi-nor flash controller clock. + +Example: +spi-nor-controller@10000000 { + compatible = "hisilicon,hi3519-spi-nor", "hisilicon,fmc-spi-nor"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x10000000 0x1000>, <0x14000000 0x1000000>; + reg-names = "control", "memory"; + clocks = <&clock HI3519_FMC_CLK>; + spi-nor@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + }; +}; |