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From: Anand Moon <linux.amoon@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Heiko Stuebner <heiko@sntech.de>
Cc: Anand Moon <linux.amoon@gmail.com>,
	Chukun Pan <amadeus@jmu.edu.cn>,
	Michael Riesch <michael.riesch@wolfvision.net>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [linux-next-v1 2/3] arm64: dts: rockchip: Add support of external clock to ethernet node on Rock 3A sbc
Date: Fri, 11 Nov 2022 09:42:34 +0000	[thread overview]
Message-ID: <20221111094238.1640-2-linux.amoon@gmail.com> (raw)
In-Reply-To: <20221111094238.1640-1-linux.amoon@gmail.com>

Add support of external clock gmac1_clkin which is used as input clock
to ethernet node.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
 arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
index 72e410e3aca8..16fff1ada195 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
@@ -32,6 +32,13 @@ hdmi_con_in: endpoint {
 		};
 	};
 
+	gmac1_clkin: external-gmac1-clock {
+		compatible = "fixed-clock";
+		clock-frequency = <125000000>;
+		clock-output-names = "gmac1_clkin";
+		#clock-cells = <0>;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 
@@ -249,9 +256,8 @@ &cpu3 {
 
 &gmac1 {
 	assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
-	assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>;
-	assigned-clock-rates = <0>, <125000000>;
-	clock_in_out = "output";
+	assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&gmac1_clkin>;
+	clock_in_out = "input";
 	phy-handle = <&rgmii_phy1>;
 	phy-mode = "rgmii";
 	pinctrl-names = "default";
@@ -259,6 +265,7 @@ &gmac1 {
 		     &gmac1m1_tx_bus2
 		     &gmac1m1_rx_bus2
 		     &gmac1m1_rgmii_clk
+		     &gmac1m1_clkinout
 		     &gmac1m1_rgmii_bus>;
 	status = "okay";
 };
-- 
2.38.1


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

WARNING: multiple messages have this Message-ID (diff)
From: Anand Moon <linux.amoon@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Heiko Stuebner <heiko@sntech.de>
Cc: Anand Moon <linux.amoon@gmail.com>,
	Chukun Pan <amadeus@jmu.edu.cn>,
	Michael Riesch <michael.riesch@wolfvision.net>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [linux-next-v1 2/3] arm64: dts: rockchip: Add support of external clock to ethernet node on Rock 3A sbc
Date: Fri, 11 Nov 2022 09:42:34 +0000	[thread overview]
Message-ID: <20221111094238.1640-2-linux.amoon@gmail.com> (raw)
In-Reply-To: <20221111094238.1640-1-linux.amoon@gmail.com>

Add support of external clock gmac1_clkin which is used as input clock
to ethernet node.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
 arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
index 72e410e3aca8..16fff1ada195 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
@@ -32,6 +32,13 @@ hdmi_con_in: endpoint {
 		};
 	};
 
+	gmac1_clkin: external-gmac1-clock {
+		compatible = "fixed-clock";
+		clock-frequency = <125000000>;
+		clock-output-names = "gmac1_clkin";
+		#clock-cells = <0>;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 
@@ -249,9 +256,8 @@ &cpu3 {
 
 &gmac1 {
 	assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
-	assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>;
-	assigned-clock-rates = <0>, <125000000>;
-	clock_in_out = "output";
+	assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&gmac1_clkin>;
+	clock_in_out = "input";
 	phy-handle = <&rgmii_phy1>;
 	phy-mode = "rgmii";
 	pinctrl-names = "default";
@@ -259,6 +265,7 @@ &gmac1 {
 		     &gmac1m1_tx_bus2
 		     &gmac1m1_rx_bus2
 		     &gmac1m1_rgmii_clk
+		     &gmac1m1_clkinout
 		     &gmac1m1_rgmii_bus>;
 	status = "okay";
 };
-- 
2.38.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Anand Moon <linux.amoon@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Heiko Stuebner <heiko@sntech.de>
Cc: Anand Moon <linux.amoon@gmail.com>,
	Chukun Pan <amadeus@jmu.edu.cn>,
	Michael Riesch <michael.riesch@wolfvision.net>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [linux-next-v1 2/3] arm64: dts: rockchip: Add support of external clock to ethernet node on Rock 3A sbc
Date: Fri, 11 Nov 2022 09:42:34 +0000	[thread overview]
Message-ID: <20221111094238.1640-2-linux.amoon@gmail.com> (raw)
In-Reply-To: <20221111094238.1640-1-linux.amoon@gmail.com>

Add support of external clock gmac1_clkin which is used as input clock
to ethernet node.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
 arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
index 72e410e3aca8..16fff1ada195 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
@@ -32,6 +32,13 @@ hdmi_con_in: endpoint {
 		};
 	};
 
+	gmac1_clkin: external-gmac1-clock {
+		compatible = "fixed-clock";
+		clock-frequency = <125000000>;
+		clock-output-names = "gmac1_clkin";
+		#clock-cells = <0>;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 
@@ -249,9 +256,8 @@ &cpu3 {
 
 &gmac1 {
 	assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
-	assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>;
-	assigned-clock-rates = <0>, <125000000>;
-	clock_in_out = "output";
+	assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&gmac1_clkin>;
+	clock_in_out = "input";
 	phy-handle = <&rgmii_phy1>;
 	phy-mode = "rgmii";
 	pinctrl-names = "default";
@@ -259,6 +265,7 @@ &gmac1 {
 		     &gmac1m1_tx_bus2
 		     &gmac1m1_rx_bus2
 		     &gmac1m1_rgmii_clk
+		     &gmac1m1_clkinout
 		     &gmac1m1_rgmii_bus>;
 	status = "okay";
 };
-- 
2.38.1


  reply	other threads:[~2022-11-11  9:43 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-11  9:42 [linux-next-v1 1/3] arm64: dts: rockchip: Fix gmac phy mode to rgmii on Rock 3A sbc Anand Moon
2022-11-11  9:42 ` Anand Moon
2022-11-11  9:42 ` Anand Moon
2022-11-11  9:42 ` Anand Moon [this message]
2022-11-11  9:42   ` [linux-next-v1 2/3] arm64: dts: rockchip: Add support of external clock to ethernet node " Anand Moon
2022-11-11  9:42   ` Anand Moon
2022-11-11  9:42 ` [linux-next-v1 3/3] arm64: dts: rockchip: Fix ethernet reset node " Anand Moon
2022-11-11  9:42   ` Anand Moon
2022-11-11  9:42   ` Anand Moon
2022-11-11 11:58   ` Michael Riesch
2022-11-11 11:58     ` Michael Riesch
2022-11-11 11:58     ` Michael Riesch
2022-11-11 13:02   ` Peter Geis
2022-11-11 13:02     ` Peter Geis
2022-11-11 13:02     ` Peter Geis
2022-11-16 18:11     ` Anand Moon
2022-11-16 18:11       ` Anand Moon
2022-11-16 18:11       ` Anand Moon
2022-11-11 11:52 ` [linux-next-v1 1/3] arm64: dts: rockchip: Fix gmac phy mode to rgmii on " Michael Riesch
2022-11-11 11:52   ` Michael Riesch
2022-11-11 11:52   ` Michael Riesch
2022-11-11 12:56 ` Peter Geis
2022-11-11 12:56   ` Peter Geis
2022-11-11 12:56   ` Peter Geis
2022-11-16 18:11   ` Anand Moon
2022-11-16 18:11     ` Anand Moon
2022-11-16 18:11     ` Anand Moon

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