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
next prev parent reply other threads:[~2025-04-29 7:27 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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