linux-kernel - Re: [PATCH v4 2/2] arm64: dts: ti: k3-am62p*/k3-j722s: Add bootph-all property to enable Ethernet boot

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20250429112728.m54x2jwyjykcuus7@unzip>
Date: Tue, 29 Apr 2025 06:27:28 -0500
From: Nishanth Menon <nm@...com>
To: Chintan Vankar <c-vankar@...com>
CC: Conor Dooley <conor+dt@...nel.org>,
        Krzysztof Kozlowski
	<krzk+dt@...nel.org>,
        Rob Herring <robh@...nel.org>, Tero Kristo
	<kristo@...nel.org>,
        Vignesh Raghavendra <vigneshr@...com>, <srk@...com>,
        <s-vadapalli@...com>, <danishanwar@...com>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Roger
 Quadros <rogerq@...nel.org>
Subject: Re: [PATCH v4 2/2] arm64: dts: ti: k3-am62p*/k3-j722s: Add
 bootph-all property to enable Ethernet boot

On 12:56-20250429, Chintan Vankar wrote:
> Ethernet boot requires CPSW nodes to be present starting from R5 SPL
> stage. Add bootph-all property to required nodes to enable Ethernet boot
> for AM62P5-SK and J722S-EVM.
> 
> Reviewed-by: Roger Quadros <rogerq@...nel.org>
> Signed-off-by: Chintan Vankar <c-vankar@...com>
> ---
> 
> Link to v3:
> https://lore.kernel.org/r/20250425051055.2393301-3-c-vankar@ti.com/
> 
> Changes from v3 to v4:
> - No changes.
> 
>  arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi | 3 +++

Please notice that we have the same problem[1] here as well.

[1] https://lore.kernel.org/all/20250425212427.vvyocc4mmne5g3vq@vividly/

>  arch/arm64/boot/dts/ti/k3-am62p5-sk.dts                | 2 ++
>  arch/arm64/boot/dts/ti/k3-j722s-evm.dts                | 3 +++
>  3 files changed, 8 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
> index 7b65538110e8..11f484f88603 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
> @@ -50,6 +50,7 @@ phy_gmii_sel: phy@...4 {
>  			compatible = "ti,am654-phy-gmii-sel";
>  			reg = <0x4044 0x8>;
>  			#phy-cells = <1>;
> +			bootph-all;
>  		};
>  
>  		epwm_tbclk: clock-controller@...0 {
> @@ -730,6 +731,7 @@ cpsw_port1: port@1 {
>  				mac-address = [00 00 00 00 00 00];
>  				ti,syscon-efuse = <&cpsw_mac_syscon 0x0>;
>  				status = "disabled";
> +				bootph-all;
>  			};
>  
>  			cpsw_port2: port@2 {
> @@ -751,6 +753,7 @@ cpsw3g_mdio: mdio@f00 {
>  			clock-names = "fck";
>  			bus_freq = <1000000>;
>  			status = "disabled";
> +			bootph-all;
>  		};
>  
>  		cpts@...00 {
> diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
> index d29f524600af..5b2f0945a9eb 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
> @@ -227,6 +227,7 @@ main_mdio1_pins_default: main-mdio1-default-pins {
>  			AM62PX_IOPAD(0x0160, PIN_OUTPUT, 0) /* (F17) MDIO0_MDC */
>  			AM62PX_IOPAD(0x015c, PIN_INPUT, 0) /* (F16) MDIO0_MDIO */
>  		>;
> +		bootph-all;
>  	};
>  
>  	main_mmc1_pins_default: main-mmc1-default-pins {
> @@ -496,6 +497,7 @@ &cpsw3g_mdio {
>  
>  	cpsw3g_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-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
> index 34b9d190800e..93d770c5792e 100644
> --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
> +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
> @@ -310,6 +310,7 @@ mdio_pins_default: mdio-default-pins {
>  			J722S_IOPAD(0x0160, PIN_OUTPUT, 0) /* (AC24) MDIO0_MDC */
>  			J722S_IOPAD(0x015c, PIN_INPUT, 0) /* (AD25) MDIO0_MDIO */
>  		>;
> +		bootph-all;
>  	};
>  
>  	ospi0_pins_default: ospi0-default-pins {
> @@ -344,6 +345,7 @@ J722S_IOPAD(0x0140, PIN_OUTPUT, 0) /* (AF24) RGMII1_TD3 */
>  			J722S_IOPAD(0x0130, PIN_OUTPUT, 0) /* (AG26) RGMII1_TXC */
>  			J722S_IOPAD(0x012c, PIN_OUTPUT, 0) /* (AF25) RGMII1_TX_CTL */
>  		>;
> +		bootph-all;
>  	};
>  
>  	main_usb1_pins_default: main-usb1-default-pins {
> @@ -388,6 +390,7 @@ &cpsw3g_mdio {
>  
>  	cpsw3g_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;
> -- 
> 2.34.1
> 

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D