From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from zg8tmja2lje4os43os4xodqa.icoremail.net (zg8tmja2lje4os43os4xodqa.icoremail.net [206.189.79.184]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A641F2E4274; Sun, 19 Oct 2025 11:53:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=206.189.79.184 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760874794; cv=none; b=W5T2XtetGnASAdFsME+WjhBAtA2BN+VxsqJwISlTlmV7i6gtauE7ZzGlFv4u0nZJmGOMCT3pPGYyv7iRo8AfS/R4ImBuf7fxlnZBovKDFgn1BfbxbSjUfLS65cgiVXIcbAQaCGLMYuIMEXrtaKU2dmL1FfFDYWee1TCjMZapsT4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760874794; c=relaxed/simple; bh=sDW89jNy0IdOGVAN2W7BI2wZuL27rXm7OI9loBvaoBE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rM0mLgtCd67bcbSkjsSDN4kwOrpEC/xnvbv2dnzl4X0d6UWqfq4y06XVUP7cMchc0z1WIWZN5x3guIrmJvj0ok/9vsumFqMztnQsJyV556ibb6HjgG9xsQqpWAy7Hhvhcbx44N7+LwYtDyuU1emdMnuW8K9krsDYNTb5RanXjOY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com; spf=pass smtp.mailfrom=eswincomputing.com; arc=none smtp.client-ip=206.189.79.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=eswincomputing.com Received: from E0005154LT.eswin.cn (unknown [10.100.73.96]) by app2 (Coremail) with SMTP id TQJkCgBnBpUJ0fRoNUQYAQ--.7701S2; Sun, 19 Oct 2025 19:52:47 +0800 (CST) From: hehuan1@eswincomputing.com To: ulf.hansson@linaro.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, jszhang@kernel.org, adrian.hunter@intel.com, p.zabel@pengutronix.de, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: ningyu@eswincomputing.com, linmin@eswincomputing.com, pinkesh.vaghela@einfochips.com, xuxiang@eswincomputing.com, luyulin@eswincomputing.com, dongxuyang@eswincomputing.com, zhangsenchuan@eswincomputing.com, weishangjuan@eswincomputing.com, lizhi2@eswincomputing.com, caohang@eswincomputing.com, hehuan1@eswincomputing.com, Conor Dooley Subject: [PATCH v5 1/2] dt-bindings: mmc: sdhci-of-dwcmshc: Add Eswin EIC7700 Date: Sun, 19 Oct 2025 19:52:38 +0800 Message-ID: <20251019115238.320-1-hehuan1@eswincomputing.com> X-Mailer: git-send-email 2.49.0.windows.1 In-Reply-To: <20251019115133.300-1-hehuan1@eswincomputing.com> References: <20251019115133.300-1-hehuan1@eswincomputing.com> Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:TQJkCgBnBpUJ0fRoNUQYAQ--.7701S2 X-Coremail-Antispam: 1UD129KBjvJXoW7Cr45ZF17Jr48tryruFW7urg_yoW5Jr1fpa 95GFZrGr1fJr1fZw48J3Wvk3W3t3Z7Jr1Yyr17Jr43JanYqFyUtrZIkwn8Ka45CFyxXFya 9ay2vry5Aa42vr7anT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBq14x267AKxVW5JVWrJwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26r1j6r1xM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4j 6F4UM28EF7xvwVC2z280aVAFwI0_Cr1j6rxdM28EF7xvwVC2z280aVCY1x0267AKxVW0oV Cq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWUXVWUAwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628v n2kIc2xKxwAKzVCY07xG64k0F24lc7CjxVAaw2AFwI0_GFv_Wrylc2xSY4AK6svPMxAIw2 8IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4l x2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVW8ZVWrXwCIc40Y0x0EwIxGrw CI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI 42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z2 80aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7sRiBT5PUUUUU== X-CM-SenderInfo: 5khk3tzqr6v25zlqu0xpsx3x1qjou0bp/ From: Huan He EIC7700 use Synopsys dwcmshc IP for SD/eMMC controllers. Add Eswin EIC7700 support in sdhci-of-dwcmshc.yaml. Signed-off-by: Huan He Reviewed-by: Conor Dooley --- .../bindings/mmc/snps,dwcmshc-sdhci.yaml | 57 +++++++++++++++++-- 1 file changed, 51 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml b/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml index f882219a0a26..7e7c55dc2440 100644 --- a/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml +++ b/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml @@ -30,6 +30,7 @@ properties: - sophgo,sg2002-dwcmshc - sophgo,sg2042-dwcmshc - thead,th1520-dwcmshc + - eswin,eic7700-dwcmshc reg: maxItems: 1 @@ -52,17 +53,30 @@ properties: maxItems: 5 reset-names: - items: - - const: core - - const: bus - - const: axi - - const: block - - const: timer + maxItems: 5 rockchip,txclk-tapnum: description: Specify the number of delay for tx sampling. $ref: /schemas/types.yaml#/definitions/uint8 + eswin,hsp-sp-csr: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: Phandle to HSP(High-Speed Peripheral) device + - description: Offset of the stability status register for internal + clock. + - description: Offset of the stability register for host regulator + voltage. + description: + HSP CSR is to control and get status of different high-speed peripherals + (such as Ethernet, USB, SATA, etc.) via register, which can tune + board-level's parameters of PHY, etc. + + eswin,drive-impedance-ohms: + description: Specifies the drive impedance in Ohm. + enum: [33, 40, 50, 66, 100] + required: - compatible - reg @@ -110,6 +124,37 @@ allOf: - const: block - const: timer + - if: + properties: + compatible: + contains: + const: eswin,eic7700-dwcmshc + then: + properties: + resets: + minItems: 4 + maxItems: 4 + reset-names: + items: + - const: axi + - const: phy + - const: prstn + - const: txrx + required: + - eswin,hsp-sp-csr + - eswin,drive-impedance-ohms + else: + properties: + resets: + maxItems: 5 + reset-names: + items: + - const: core + - const: bus + - const: axi + - const: block + - const: timer + - if: properties: compatible: -- 2.25.1