From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jonas Gorski Subject: [PATCH 1/2] spi/bcm63xx: document device tree bindings Date: Thu, 10 Sep 2015 17:29:34 +0200 Message-ID: <1441898975-22540-2-git-send-email-jogo@openwrt.org> References: <1441898975-22540-1-git-send-email-jogo@openwrt.org> Cc: Mark Brown , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Florian Fainelli To: linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Return-path: In-Reply-To: <1441898975-22540-1-git-send-email-jogo-p3rKhJxN3npAfugRpC6u6w@public.gmane.org> Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Add documentation for the bindings of the low speed SPI controller found on most bcm63xx SoCs. Signed-off-by: Jonas Gorski --- .../devicetree/bindings/spi/spi-bcm63xx.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-bcm63xx.txt diff --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". +- 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>; + }; -- 2.1.4 -- 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