From: Baruch Siach Date: Thu, 5 Dec 2013 11:39:05 +0000 (+0200) Subject: spi: gpio: clarify gpio chipselect language X-Git-Tag: upstream/snapshot3+hdmi~3569^2~3^3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ba1271bb05f81a1f4b26ab7a87771147d6f3185e;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git spi: gpio: clarify gpio chipselect language Commit 743179849015 (of_spi: add generic binding support to specify cs gpio) introduced generic binding for gpio chip-select. The cs_gpio struct field, however, is an internal implementation detail of the Linux SPI subsystem, and should not be mentioned in the device tree binding documentation. Mention the previously defined cs-gpios master node property instead. Signed-off-by: Baruch Siach Signed-off-by: Mark Brown --- diff --git a/Documentation/devicetree/bindings/spi/spi-bus.txt b/Documentation/devicetree/bindings/spi/spi-bus.txt index 800dafe..e5a4d1b 100644 --- a/Documentation/devicetree/bindings/spi/spi-bus.txt +++ b/Documentation/devicetree/bindings/spi/spi-bus.txt @@ -67,7 +67,7 @@ only 1(SINGLE), 2(DUAL) and 4(QUAD). Dual/Quad mode is not allowed when 3-wire mode is used. If a gpio chipselect is used for the SPI slave the gpio number will be passed -via the cs_gpio +via the SPI master node cs-gpios property. SPI example for an MPC5200 SPI bus: spi@f00 {