From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cyrille Pitchen Subject: [PATCH v2 1/2] clk: at91: add a new compatible string for Flexcom in the DT documentation Date: Tue, 2 Jun 2015 18:57:18 +0200 Message-ID: <359f6b85c3a8b51a0ea35bacdbdc0443b9fbedcc.1433264017.git.cyrille.pitchen@atmel.com> References: Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org, boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Cyrille Pitchen List-Id: devicetree@vger.kernel.org This patches documents the new bindings for the Flexcom clock, which will be introduced by Atmel sama5d2x chips. Signed-off-by: Cyrille Pitchen --- .../devicetree/bindings/clock/at91-clock.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/at91-clock.txt b/Documentation/devicetree/bindings/clock/at91-clock.txt index 7a4d492..df4f40b 100644 --- a/Documentation/devicetree/bindings/clock/at91-clock.txt +++ b/Documentation/devicetree/bindings/clock/at91-clock.txt @@ -77,6 +77,9 @@ Required properties: "atmel,sama5d4-clk-h32mx": at91 h32mx clock + "atmel,sama5d2-flexcom": + at91 flexcom clock + Required properties for SCKC node: - reg : defines the IO memory reserved for the SCKC. - #size-cells : shall be 0 (reg is used to encode clk id). @@ -461,3 +464,20 @@ For example: compatible = "atmel,sama5d4-clk-h32mx"; clocks = <&mck>; }; + +Required properties for flexcom clock: +- #clock-cells : from common clock binding; shall be set to 0. +- clocks : shall be the Flexcom peripheral clock from PMC. +- reg : shall be the range for Flexcom dedicated I/O registers (without USART, + TWI or SPI registers). +- atmel,flexcom-mode : shall be a string value among { "spi", "usart", "i2c", + "twi" }. "i2c" and "twi" are synonymous. + +For example: + flx0: flexcom@f8034000 { + compatible = "atmel,sama5d2-flexcom"; + #clock-cells = <0>; + reg = <0xf8034000 0x200>; + clocks = <&flx0_clk>; + atmel,flexcom-mode = "spi"; + }; -- 1.8.2.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html