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Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lHzgD-00BUBX-RP; Fri, 05 Mar 2021 01:55:02 +0000 Received: from lucky1.263xmail.com ([211.157.147.134]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lHzg8-00BU5c-W3 for linux-rockchip@lists.infradead.org; Fri, 05 Mar 2021 01:54:59 +0000 Received: from localhost (unknown [192.168.167.235]) by lucky1.263xmail.com (Postfix) with ESMTP id 714A2C7879; Fri, 5 Mar 2021 09:54:41 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ADDR-CHECKED4: 1 X-ANTISPAM-LEVEL: 2 X-ABS-CHECKED: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P19729T140184970585856S1614909278778031_; Fri, 05 Mar 2021 09:54:41 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: X-RL-SENDER: shawn.lin@rock-chips.com X-SENDER: lintao@rock-chips.com X-LOGIN-NAME: shawn.lin@rock-chips.com X-FST-TO: robh+dt@kernel.org X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-System-Flag: 0 From: Shawn Lin To: Rob Herring , Ulf Hansson Cc: linux-mmc@vger.kernel.org, Adrian Hunter , devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, Shawn Lin Subject: [PATCH v2 2/3] dt-bindings: mmc: sdhci-of-dwcmhsc: Add rockchip support Date: Fri, 5 Mar 2021 09:54:21 +0800 Message-Id: <1614909262-205658-2-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1614909262-205658-1-git-send-email-shawn.lin@rock-chips.com> References: <1614909262-205658-1-git-send-email-shawn.lin@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210305_015457_522269_54BF13DA X-CRM114-Status: GOOD ( 13.11 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org This patch adds rockchip support in sdhci-of-dwcmhsc.yaml Signed-off-by: Shawn Lin --- .../devicetree/bindings/mmc/sdhci-of-dwcmshc.yaml | 26 ++++++++++++++++++++-- 1 file changed, 24 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/sdhci-of-dwcmshc.yaml b/Documentation/devicetree/bindings/mmc/sdhci-of-dwcmshc.yaml index 9d717a8..efec5d5 100755 --- a/Documentation/devicetree/bindings/mmc/sdhci-of-dwcmshc.yaml +++ b/Documentation/devicetree/bindings/mmc/sdhci-of-dwcmshc.yaml @@ -16,6 +16,7 @@ allOf: properties: compatible: enum: + - rockchip,dwcmshc-sdhci - snps,dwcmshc-sdhci reg: @@ -27,16 +28,26 @@ properties: clocks: minItems: 1 - maxItems: 2 + maxItems: 5 description: Handle to "core" for core clock and "bus" for optional bus clock. + "axi", "block" and "timer" are for Rockchip specified which aims for + DMA, pipe and internal timer respectively. clock-names: minItems: 1 - maxItems: 2 + maxItems: 5 items: - const: core - const: bus + - const: axi + - const: block + - const: timer + + rockchip,txclk-tapnum: + description: Specify the number of delay for tx sampling. + $ref: /schemas/types.yaml#/definitions/uint32 + required: - compatible @@ -49,6 +60,17 @@ unevaluatedProperties: false examples: - | + mmc@fe310000 { + compatible = "rockchip,dwcmshc-sdhci"; + reg = <0xfe310000 0x10000>; + interrupts = <0 25 0x4>; + clocks = <&cru 17>, <&cru 18>, <&cru 19>, <&cru 20>, <&cru 21>; + clock-names = "core", "bus", "axi", "block", "timer"; + bus-width = <8>; + #address-cells = <1>; + #size-cells = <0>; + }; + - | mmc@aa0000 { compatible = "snps,dwcmshc-sdhci"; reg = <0xaa000 0x1000>;