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authorEmmanuel Vadot <manu@FreeBSD.org>2017-03-07 12:41:06 +0000
committerEmmanuel Vadot <manu@FreeBSD.org>2017-03-07 12:41:06 +0000
commitff018dbf5bb142aa83bd955e5b6c55d66e9e9c1e (patch)
tree5cd0b74d984dae06ea54b6b09998163538d3c162 /Bindings/mtd/atmel-quadspi.txt
parentc7716441be3a4a48aa7b7cdf69a15625c1cd8ef5 (diff)
downloadsrc-ff018dbf5bb142aa83bd955e5b6c55d66e9e9c1e.tar.gz
src-ff018dbf5bb142aa83bd955e5b6c55d66e9e9c1e.zip
Update to Linux 4.10vendor/device-tree/4.10
Notes
Notes: svn path=/vendor/device-tree/dist/; revision=314847 svn path=/vendor/device-tree/4.10/; revision=314848; tag=vendor/device-tree/4.10
Diffstat (limited to 'Bindings/mtd/atmel-quadspi.txt')
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diff --git a/Bindings/mtd/atmel-quadspi.txt b/Bindings/mtd/atmel-quadspi.txt
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+* 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 {
+ ...
+ };
+};