From: Ludovic Desroches Date: Thu, 28 Nov 2019 07:45:20 +0000 (+0100) Subject: dt-bindings: sdhci-of-at91: new compatible string and update properties X-Git-Tag: v5.6-rc1~200^2~84 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d684be14457fb69a5fd6af32ca2e232cb43c5efc;p=thirdparty%2Flinux.git dt-bindings: sdhci-of-at91: new compatible string and update properties There is a new compatible string for the SAM9X60 sdhci device. It involves an update of the properties about the clocks stuff. Signed-off-by: Ludovic Desroches Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20191128074522.69706-1-ludovic.desroches@microchip.com Signed-off-by: Ulf Hansson --- diff --git a/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt b/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt index 503c6dbac1b27..69edfd4d39226 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt @@ -5,11 +5,16 @@ Documentation/devicetree/bindings/mmc/mmc.txt and the properties used by the sdhci-of-at91 driver. Required properties: -- compatible: Must be "atmel,sama5d2-sdhci". +- compatible: Must be "atmel,sama5d2-sdhci" or "microchip,sam9x60-sdhci". - clocks: Phandlers to the clocks. -- clock-names: Must be "hclock", "multclk", "baseclk"; +- clock-names: Must be "hclock", "multclk", "baseclk" for + "atmel,sama5d2-sdhci". + Must be "hclock", "multclk" for "microchip,sam9x60-sdhci". Optional properties: +- assigned-clocks: The same with "multclk". +- assigned-clock-rates The rate of "multclk" in order to not rely on the + gck configuration set by previous components. - microchip,sdcal-inverted: when present, polarity on the SDCAL SoC pin is inverted. The default polarity for this signal is described in the datasheet. For instance on SAMA5D2, the pin is usually tied to the GND with a resistor @@ -17,10 +22,12 @@ Optional properties: Example: -sdmmc0: sdio-host@a0000000 { +mmc0: sdio-host@a0000000 { compatible = "atmel,sama5d2-sdhci"; reg = <0xa0000000 0x300>; interrupts = <31 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&sdmmc0_hclk>, <&sdmmc0_gclk>, <&main>; clock-names = "hclock", "multclk", "baseclk"; + assigned-clocks = <&sdmmc0_gclk>; + assigned-clock-rates = <480000000>; };