Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933213AbbLNWkY (ORCPT ); Mon, 14 Dec 2015 17:40:24 -0500 Received: from exsmtp01.microchip.com ([198.175.253.37]:8819 "EHLO email.microchip.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932880AbbLNWkE (ORCPT ); Mon, 14 Dec 2015 17:40:04 -0500 From: Joshua Henderson To: CC: , , Andrei Pistirica , Joshua Henderson , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Subject: [PATCH v2 11/14] DEVICETREE: Add bindings for PIC32 SDHCI host controller Date: Mon, 14 Dec 2015 15:42:13 -0700 Message-ID: <1450133093-7053-12-git-send-email-joshua.henderson@microchip.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1450133093-7053-1-git-send-email-joshua.henderson@microchip.com> References: <1450133093-7053-1-git-send-email-joshua.henderson@microchip.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2144 Lines: 56 From: Andrei Pistirica Document the devicetree bindings for the SDHCI peripheral found on Microchip PIC32 class devices. Signed-off-by: Andrei Pistirica Signed-off-by: Joshua Henderson Cc: Ralf Baechle --- .../bindings/mmc/microchip,sdhci-pic32.txt | 29 ++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt diff --git a/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt b/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt new file mode 100644 index 0000000..71ad57e --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt @@ -0,0 +1,29 @@ +* Microchip PIC32 SDHCI Controller + +This file documents differences between the core properties in mmc.txt +and the properties used by the sdhci-pic32 driver. + +Required properties: +- compatible: Should be "microchip,pic32mzda-sdhci" +- interrupts: Should contain interrupt +- clock-names: Should be "base_clk", "sys_clk". + See: Documentation/devicetree/bindings/resource-names.txt +- clocks: Phandle to the clock. + See: Documentation/devicetree/bindings/clock/clock-bindings.txt +- pinctrl-names: A pinctrl state names "default" must be defined. +- pinctrl-0: Phandle referencing pin configuration of the SDHCI controller. + See: Documentation/devicetree/bindings/pinctrl/pinctrl-binding.txt + +Example: + + sdhci@1f8ec000 { + compatible = "microchip,pic32mzda-sdhci"; + reg = <0x1f8ec000 0x100>; + interrupts = <191 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&REFCLKO4>, <&PBCLK5>; + clock-names = "base_clk", "sys_clk"; + bus-width = <4>; + cap-sd-highspeed; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhc1>; + }; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/