From: Ryan Chen <ryan_chen@aspeedtech.com>
To: Andrew Jeffery <andrew@codeconstruct.com.au>,
Ulf Hansson <ulf.hansson@linaro.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Joel Stanley <joel@jms.id.au>,
Ryan Chen <ryanchen.aspeed@gmail.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Philipp Zabel <p.zabel@pengutronix.de>
Cc: Andrew Jeffery <andrew@aj.id.au>, <linux-aspeed@lists.ozlabs.org>,
<openbmc@lists.ozlabs.org>, <linux-mmc@vger.kernel.org>,
<devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
Ryan Chen <ryan_chen@aspeedtech.com>
Subject: [PATCH 1/2] dt-bindings: mmc: sdhci-of-aspeed : Add ast2700 support
Date: Fri, 13 Mar 2026 13:27:56 +0800 [thread overview]
Message-ID: <20260313-sdhci-v1-1-91cea19c8a67@aspeedtech.com> (raw)
In-Reply-To: <20260313-sdhci-v1-0-91cea19c8a67@aspeedtech.com>
Add the "aspeed,ast2700-sd-controller" compatible. The ast2700 sdhci
controller requires an reset, so make the "resets" property mandatory
for this compatible to reflect the hardware requirement.
Signed-off-by: Ryan Chen <ryan_chen@aspeedtech.com>
---
Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
index d24950ccea95..a2ff9a94db13 100644
--- a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
@@ -26,6 +26,7 @@ properties:
- aspeed,ast2400-sd-controller
- aspeed,ast2500-sd-controller
- aspeed,ast2600-sd-controller
+ - aspeed,ast2700-sd-controller
reg:
maxItems: 1
description: Common configuration registers
@@ -37,6 +38,20 @@ properties:
clocks:
maxItems: 1
description: The SD/SDIO controller clock gate
+ resets:
+ maxItems: 1
+if:
+ properties:
+ compatible:
+ contains:
+ const: aspeed,ast2700-sd-controller
+then:
+ required:
+ - resets
+
+else:
+ properties:
+ resets: false
patternProperties:
"^sdhci@[0-9a-f]+$":
@@ -50,6 +65,7 @@ patternProperties:
- aspeed,ast2400-sdhci
- aspeed,ast2500-sdhci
- aspeed,ast2600-sdhci
+ - aspeed,ast2700-sdhci
reg:
maxItems: 1
description: The SDHCI registers
--
2.34.1
next prev parent reply other threads:[~2026-03-13 5:28 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-13 5:27 [PATCH 0/2] Add AST2700 support for aspeed sdhci Ryan Chen
2026-03-13 5:27 ` Ryan Chen [this message]
2026-03-14 10:23 ` [PATCH 1/2] dt-bindings: mmc: sdhci-of-aspeed : Add ast2700 support Krzysztof Kozlowski
2026-03-16 1:59 ` Ryan Chen
2026-03-14 10:24 ` Krzysztof Kozlowski
2026-03-13 5:27 ` [PATCH 2/2] mmc: sdhci-of-aspeed: " Ryan Chen
2026-03-13 8:25 ` Philipp Zabel
2026-03-13 8:35 ` Ryan Chen
2026-03-14 1:21 ` Ryan Chen
2026-03-16 9:44 ` Philipp Zabel
2026-03-16 9:51 ` Ryan Chen
2026-03-14 10:23 ` Krzysztof Kozlowski
2026-03-16 5:51 ` Ryan Chen
2026-03-14 20:39 ` kernel test robot
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