Re: [PATCH 1/2] spi/bcm63xx: document device tree bindings
From: Florian Fainelli <hidden>
Date: 2015-09-10 19:17:40
Also in:
linux-spi
On 10/09/15 08:29, Jonas Gorski wrote:
quoted hunk
Add documentation for the bindings of the low speed SPI controller found on most bcm63xx SoCs. Signed-off-by: Jonas Gorski <redacted> --- .../devicetree/bindings/spi/spi-bcm63xx.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-bcm63xx.txtdiff --git a/Documentation/devicetree/bindings/spi/spi-bcm63xx.txt b/Documentation/devicetree/bindings/spi/spi-bcm63xx.txt new file mode 100644 index 0000000..1a60bb9 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-bcm63xx.txt@@ -0,0 +1,33 @@ +Binding for Broadcom BCM6348/BCM6358 SPI controller + +Required properties: +- compatible: must contain one of "brcm,bcm6348-spi", "brcm,bcm6458-spi".
Typo, the second compatible should "brcm,bcm6358-spi", other than that: Reviewed-by: Florian Fainelli <redacted>
+- reg: Base address and size of the controllers memory area.
+- interrupts: Interrupt for the SPI block.
+- clocks: phandle of the SPI clock.
+- clock-names: has to be "spi".
+- #address-cells: <1>, as required by generic SPI binding.
+- #size-cells: <0>, also as required by generic SPI binding.
+
+Optional properties:
+- num-cs: some controllers have less than 8 cs signals. Defaults to 8
+ if absent.
+
+Child nodes as per the generic SPI binding.
+
+Example:
+
+ spi@10000800 {
+ compatible = "brcm,bcm6368-spi", "brcm,bcm6358-spi";
+ reg = <0x10000800 0x70c>;
+
+ interrupts = <1>;
+
+ clocks = <&clkctl 9>;
+ clock-names = "spi";
+
+ num-cs = <5>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };-- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html