From b0efb45d126ee914bafca37a582ae6574560dd25 Mon Sep 17 00:00:00 2001 From: Andrew Davis Date: Mon, 15 May 2023 12:21:37 -0500 Subject: [PATCH] arm64: dts: ti: k3-j721e: Enable MDIO nodes at the board level MDIO nodes defined in the top-level J721e SoC dtsi files are incomplete and will not be functional unless they are extended with a pinmux. As the attached PHY is only known about at the board integration level, these nodes should only be enabled when provided with this information. Disable the MDIO nodes in the dtsi files and only enable the ones that are actually pinned out on a given board. Signed-off-by: Andrew Davis Link: https://lore.kernel.org/r/20230515172137.474626-5-afd@ti.com Signed-off-by: Vignesh Raghavendra --- arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts | 10 ---------- arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts | 8 -------- arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 2 ++ arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 8 -------- 4 files changed, 2 insertions(+), 26 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts index be0c543..a7b686c 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts @@ -883,16 +883,6 @@ reset-gpios = <&main_gpio0 22 GPIO_ACTIVE_HIGH>; }; -&icssg0_mdio { - /* Unused */ - status = "disabled"; -}; - -&icssg1_mdio { - /* Unused */ - status = "disabled"; -}; - &ufs_wrapper { status = "disabled"; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index 4257956..7f9bd6b 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -842,14 +842,6 @@ num-lanes = <2>; }; -&icssg0_mdio { - status = "disabled"; -}; - -&icssg1_mdio { - status = "disabled"; -}; - &mcu_mcan0 { status = "okay"; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index af5bc2d..5f35f82 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -2015,6 +2015,7 @@ #address-cells = <1>; #size-cells = <0>; bus_freq = <1000000>; + status = "disabled"; }; }; @@ -2156,6 +2157,7 @@ #address-cells = <1>; #size-cells = <0>; bus_freq = <1000000>; + status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts index 50364c05..72804a0 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts @@ -892,14 +892,6 @@ num-lanes = <2>; }; -&icssg0_mdio { - status = "disabled"; -}; - -&icssg1_mdio { - status = "disabled"; -}; - &ufs_wrapper { status = "disabled"; }; -- 2.7.4