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Thu, 28 Nov 2019 00:45:34 -0700 Received: from M43218.microchip.com (10.10.85.251) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.1713.5 via Frontend Transport; Thu, 28 Nov 2019 00:45:31 -0700 From: Ludovic Desroches To: , , Subject: [PATCH v4 1/3] dt-bindings: sdhci-of-at91: new compatible string and update properties Date: Thu, 28 Nov 2019 08:45:20 +0100 Message-ID: <20191128074522.69706-1-ludovic.desroches@microchip.com> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191127_234545_497538_D4DB0DED X-CRM114-Status: UNSURE ( 9.13 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [216.71.154.253 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, Rob Herring , ulf.hansson@linaro.org, alexandre.belloni@bootlin.com, linux-kernel@vger.kernel.org, Ludovic Desroches , robh+dt@kernel.org, Eugen.Hristev@microchip.com, adrian.hunter@intel.com, claudiu.beznea@microchip.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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 --- Changes: - v3: rebase due to conflict with Nicolas' patch - v2: remove the extra example and fix node label .../devicetree/bindings/mmc/sdhci-atmel.txt | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt b/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt index 503c6dbac1b2..69edfd4d3922 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>; };