From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carlo Caione Subject: [PATCH v5 1/4] mmc: meson: Document Amlogic Meson MMC DT bindings Date: Sat, 27 Feb 2016 19:01:45 +0100 Message-ID: <1456596108-1406-2-git-send-email-carlo@caione.org> References: <1456596108-1406-1-git-send-email-carlo@caione.org> Return-path: In-Reply-To: <1456596108-1406-1-git-send-email-carlo-KA+7E9HrN00dnm+yROfE0A@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-meson-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, linux-6IF/jdPJHihWk0Htik3J/w@public.gmane.org Cc: Carlo Caione List-Id: devicetree@vger.kernel.org From: Carlo Caione Signed-off-by: Carlo Caione --- .../devicetree/bindings/mmc/meson-mmc.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/meson-mmc.txt diff --git a/Documentation/devicetree/bindings/mmc/meson-mmc.txt b/Documentation/devicetree/bindings/mmc/meson-mmc.txt new file mode 100644 index 0000000..328157e --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/meson-mmc.txt @@ -0,0 +1,30 @@ +* Amlogic Meson MMC controller + +The highspeed MMC host controller on Amlogic SoCs provides an interface +for MMC, SD, SDIO and SDHC types of memory cards. + +Supported maximum speeds are the ones of the eMMC standard 4.41 as well +as the speed of SD standard 2.0. + +Required properties: + - compatible : "amlogic,meson-mmc" + - reg : mmc controller base registers + - interrupts : mmc controller interrupt + - clocks : phandle to clock provider + - pinctrl-names : should contain "sdio_a" or "sdio_b" + - pinctrl-0: Should specify pin control groups used for this controller + +Optional properties: + - meson,sd-port : 0 for port A, 1 for port B + - for cd, bus-width and additional generic mmc parameters + please refer to mmc.txt within this directory + +Examples: + mmc0: mmc@c1108c20 { + pinctrl-names = "sdio_b"; + pinctrl-0 = <&mmc0_sd_b_pins>; + compatible = "amlogic,meson-mmc"; + reg = <0xc1108c20 0x20>; + interrupts = <0 28 1>; + clocks = <&clkc CLKID_CLK81>; + }; -- 1.9.1 -- 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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: carlo@caione.org (Carlo Caione) Date: Sat, 27 Feb 2016 19:01:45 +0100 Subject: [PATCH v5 1/4] mmc: meson: Document Amlogic Meson MMC DT bindings In-Reply-To: <1456596108-1406-1-git-send-email-carlo@caione.org> References: <1456596108-1406-1-git-send-email-carlo@caione.org> Message-ID: <1456596108-1406-2-git-send-email-carlo@caione.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Carlo Caione Signed-off-by: Carlo Caione --- .../devicetree/bindings/mmc/meson-mmc.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/meson-mmc.txt diff --git a/Documentation/devicetree/bindings/mmc/meson-mmc.txt b/Documentation/devicetree/bindings/mmc/meson-mmc.txt new file mode 100644 index 0000000..328157e --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/meson-mmc.txt @@ -0,0 +1,30 @@ +* Amlogic Meson MMC controller + +The highspeed MMC host controller on Amlogic SoCs provides an interface +for MMC, SD, SDIO and SDHC types of memory cards. + +Supported maximum speeds are the ones of the eMMC standard 4.41 as well +as the speed of SD standard 2.0. + +Required properties: + - compatible : "amlogic,meson-mmc" + - reg : mmc controller base registers + - interrupts : mmc controller interrupt + - clocks : phandle to clock provider + - pinctrl-names : should contain "sdio_a" or "sdio_b" + - pinctrl-0: Should specify pin control groups used for this controller + +Optional properties: + - meson,sd-port : 0 for port A, 1 for port B + - for cd, bus-width and additional generic mmc parameters + please refer to mmc.txt within this directory + +Examples: + mmc0: mmc at c1108c20 { + pinctrl-names = "sdio_b"; + pinctrl-0 = <&mmc0_sd_b_pins>; + compatible = "amlogic,meson-mmc"; + reg = <0xc1108c20 0x20>; + interrupts = <0 28 1>; + clocks = <&clkc CLKID_CLK81>; + }; -- 1.9.1