From: Dylan Hung <dylan_hung@aspeedtech.com>
To: <robh+dt@kernel.org>, <joel@jms.id.au>, <andrew@aj.id.au>,
<andrew@lunn.ch>, <hkallweit1@gmail.com>, <linux@armlinux.org.uk>,
<davem@davemloft.net>, <kuba@kernel.org>, <pabeni@redhat.com>,
<p.zabel@pengutronix.de>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-aspeed@lists.ozlabs.org>, <linux-kernel@vger.kernel.org>,
<netdev@vger.kernel.org>
Cc: <BMC-SW@aspeedtech.com>
Subject: [PATCH v3 3/3] ARM: dts: aspeed: add reset properties into MDIO nodes
Date: Fri, 25 Mar 2022 12:14:51 +0800 [thread overview]
Message-ID: <20220325041451.894-4-dylan_hung@aspeedtech.com> (raw)
In-Reply-To: <20220325041451.894-1-dylan_hung@aspeedtech.com>
Add reset control properties into MDIO nodes. The 4 MDIO controllers in
AST2600 SOC share one reset control bit SCU50[3].
Signed-off-by: Dylan Hung <dylan_hung@aspeedtech.com>
---
arch/arm/boot/dts/aspeed-g6.dtsi | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index c32e87fad4dc..ab20ea8d829d 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -181,6 +181,7 @@ mdio0: mdio@1e650000 {
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mdio1_default>;
+ resets = <&syscon ASPEED_RESET_MII>;
};
mdio1: mdio@1e650008 {
@@ -191,6 +192,7 @@ mdio1: mdio@1e650008 {
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mdio2_default>;
+ resets = <&syscon ASPEED_RESET_MII>;
};
mdio2: mdio@1e650010 {
@@ -201,6 +203,7 @@ mdio2: mdio@1e650010 {
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mdio3_default>;
+ resets = <&syscon ASPEED_RESET_MII>;
};
mdio3: mdio@1e650018 {
@@ -211,6 +214,7 @@ mdio3: mdio@1e650018 {
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mdio4_default>;
+ resets = <&syscon ASPEED_RESET_MII>;
};
mac0: ftgmac@1e660000 {
--
2.25.1
next prev parent reply other threads:[~2022-03-25 4:17 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-25 4:14 [PATCH v3 0/3] Add reset deassertion for Aspeed MDIO Dylan Hung
2022-03-25 4:14 ` [PATCH v3 1/3] dt-bindings: net: add reset property for aspeed, ast2600-mdio binding Dylan Hung
2022-03-25 12:19 ` Krzysztof Kozlowski
2022-03-25 4:14 ` [PATCH v3 2/3] net: mdio: add reset control for Aspeed MDIO Dylan Hung
2022-03-31 7:12 ` Russell King (Oracle)
2022-04-07 6:29 ` Dylan Hung
2022-03-25 4:14 ` Dylan Hung [this message]
2022-03-29 4:45 ` [PATCH v3 0/3] Add reset deassertion " Jakub Kicinski
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