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 v3 1/2] arm64: dts: ti: k3-am68-sk/k3-j721s2-mcu: Add bootph-all property to enable Ethernet boot
Date: Fri, 25 Apr 2025 10:40:54 +0530 [thread overview]
Message-ID: <20250425051055.2393301-2-c-vankar@ti.com> (raw)
In-Reply-To: <20250425051055.2393301-1-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 and J721S2-EVM.
Reviewed-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Chintan Vankar <c-vankar@ti.com>
---
Link to v2:
https://lore.kernel.org/r/20250302153502.181832-2-c-vankar@ti.com/
Changes from v2 to v3:
- Removed "bootph-all" property from "mcu_cpsw" node as suggested by
Vignesh since child node already has that.
arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts | 3 +++
arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 3 +++
2 files changed, 6 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..c402d5e288b0 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 {
@@ -626,6 +628,7 @@ &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;
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
index bc31266126d0..218290b1840a 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
@@ -154,12 +154,14 @@ mcu_conf: bus@40f00000 {
cpsw_mac_syscon: ethernet-mac-syscon@200 {
compatible = "ti,am62p-cpsw-mac-efuse", "syscon";
reg = <0x200 0x8>;
+ bootph-all;
};
phy_gmii_sel: phy@4040 {
compatible = "ti,am654-phy-gmii-sel";
reg = <0x4040 0x4>;
#phy-cells = <1>;
+ bootph-all;
};
};
@@ -562,6 +564,7 @@ cpsw_port1: port@1 {
label = "port1";
ti,syscon-efuse = <&cpsw_mac_syscon 0x0>;
phys = <&phy_gmii_sel 1>;
+ bootph-all;
};
};
--
2.34.1
next prev parent reply other threads:[~2025-04-25 5:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-25 5:10 [PATCH v3 0/2] Add bootph-all property to necessary nodes to enable ethernet boot for AM68-SK, J722s and AM62p-SK Chintan Vankar
2025-04-25 5:10 ` Chintan Vankar [this message]
2025-04-25 21:24 ` [PATCH v3 1/2] arm64: dts: ti: k3-am68-sk/k3-j721s2-mcu: Add bootph-all property to enable Ethernet boot Nishanth Menon
2025-04-29 7:28 ` Chintan Vankar
2025-04-25 5:10 ` [PATCH v3 2/2] arm64: dts: ti: k3-am62p*/k3-j722s: " Chintan Vankar
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