From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jonas Gorski Subject: [PATCH V2 2/3] dt-bindings: spi: document bcm63xx HS SPI devicetree bindings Date: Wed, 1 Mar 2017 10:08:13 +0100 Message-ID: <20170301090814.7097-2-jonas.gorski@gmail.com> References: <20170301090814.7097-1-jonas.gorski@gmail.com> Cc: Mark Brown , Rob Herring , Mark Rutland , Florian Fainelli , bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w@public.gmane.org To: linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Return-path: In-Reply-To: <20170301090814.7097-1-jonas.gorski-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Add documentation for the bindings of the high speed SPI controller found on newer bcm63xx SoCs. Signed-off-by: Jonas Gorski --- Changes v1 -> v2 * made the pll clock required * added "High speed" (HS) to the first line .../devicetree/bindings/spi/spi-bcm63xx-hsspi.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-bcm63xx-hsspi.txt diff --git a/Documentation/devicetree/bindings/spi/spi-bcm63xx-hsspi.txt b/Documentation/devicetree/bindings/spi/spi-bcm63xx-hsspi.txt new file mode 100644 index 000000000000..37b29ee13860 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-bcm63xx-hsspi.txt @@ -0,0 +1,33 @@ +Binding for Broadcom BCM6328 High Speed SPI controller + +Required properties: +- compatible: must contain of "brcm,bcm6328-hsspi". +- reg: Base address and size of the controllers memory area. +- interrupts: Interrupt for the SPI block. +- clocks: phandles of the SPI clock and the PLL clock. +- clock-names: must be "hsspi", "pll". +- #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@10001000 { + compatible = "brcm,bcm6328-hsspi"; + reg = <0x10001000 0x600>; + + interrupts = <29>; + + clocks = <&clkctl 9>, <&hsspi_pll>; + clock-names = "hsspi", "pll"; + + num-cs = <2>; + + #address-cells = <1>; + #size-cells = <0>; + }; -- 2.11.0 -- 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