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From: Chintan Vankar <c-vankar@ti.com>
To: Conor Dooley <conor+dt@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Rob Herring <robh@kernel.org>, Tero Kristo <kristo@kernel.org>,
	Vignesh Raghavendra <vigneshr@ti.com>, Nishanth Menon <nm@ti.com>
Cc: <srk@ti.com>, <s-vadapalli@ti.com>, <danishanwar@ti.com>,
	<c-vankar@ti.com>, <linux-kernel@vger.kernel.org>,
	<devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH v4 1/2] arm64: dts: ti: k3-am68-sk-base-board: Add bootph-all property to enable Ethernet boot
Date: Tue, 29 Apr 2025 12:56:43 +0530	[thread overview]
Message-ID: <20250429072644.2400295-2-c-vankar@ti.com> (raw)
In-Reply-To: <20250429072644.2400295-1-c-vankar@ti.com>

Ethernet boot requires CPSW nodes to be present starting from R5 SPL
stage. Add bootph-all property to required nodes to enable Ethernet boot
on AM68-SK.

Reviewed-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Chintan Vankar <c-vankar@ti.com>
---

Link to v3:
https://lore.kernel.org/r/20250425051055.2393301-2-c-vankar@ti.com/

Changes from v3 to v4:
- As per Nishanth's suggestion, moved nodes which require "bootph-all"
  property into board specific file for AM68-SK.

 arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
index 5fa70a874d7b..e84c504c87d2 100644
--- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
@@ -344,6 +344,7 @@ J721S2_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */
 			J721S2_WKUP_IOPAD(0x018, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */
 			J721S2_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */
 		>;
+		bootph-all;
 	};
 
 	mcu_mdio_pins_default: mcu-mdio-default-pins {
@@ -351,6 +352,7 @@ mcu_mdio_pins_default: mcu-mdio-default-pins {
 			J721S2_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */
 			J721S2_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */
 		>;
+		bootph-all;
 	};
 
 	mcu_mcan0_pins_default: mcu-mcan0-default-pins {
@@ -412,6 +414,14 @@ J721S2_WKUP_IOPAD(0x000, PIN_INPUT, 7) /* (K26) WKUP_GPIO0_49 */
 	};
 };
 
+&cpsw_mac_syscon {
+	bootph-all;
+};
+
+&phy_gmii_sel {
+	bootph-all;
+};
+
 &main_gpio0 {
 	status = "okay";
 	pinctrl-names = "default";
@@ -626,6 +636,7 @@ &mcu_cpsw {
 &davinci_mdio {
 	phy0: ethernet-phy@0 {
 		reg = <0>;
+		bootph-all;
 		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
 		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
 		ti,min-output-impedance;
@@ -635,6 +646,7 @@ phy0: ethernet-phy@0 {
 &cpsw_port1 {
 	phy-mode = "rgmii-rxid";
 	phy-handle = <&phy0>;
+	bootph-all;
 };
 
 &mcu_mcan0 {
-- 
2.34.1



  reply	other threads:[~2025-04-29  7:36 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-29  7:26 [PATCH v4 0/2] Add bootph-all property to necessary nodes to enable ethernet boot for AM68-SK, J722s and AM62p-SK Chintan Vankar
2025-04-29  7:26 ` Chintan Vankar [this message]
2025-04-29  7:26 ` [PATCH v4 2/2] arm64: dts: ti: k3-am62p*/k3-j722s: Add bootph-all property to enable Ethernet boot Chintan Vankar
2025-04-29 11:27   ` Nishanth Menon
2025-04-30  5:48     ` Vankar, Chintan
2025-05-02 12:00       ` Nishanth Menon

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