From c75c5c0bba500b1e454dc2591acdd6596fe64ce2 Mon Sep 17 00:00:00 2001 From: Andrew Davis Date: Fri, 28 Oct 2022 09:24:13 -0500 Subject: [PATCH] arm64: dts: ti: k3-am65: Enable MDIO nodes at the board level MDIO nodes defined in the top-level AM65x 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 Signed-off-by: Nishanth Menon Tested-by: Jan Kiszka Reviewed-by: Bryan Brattlof Link: https://lore.kernel.org/r/20221028142417.10642-8-afd@ti.com --- arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi | 12 ------------ arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 3 +++ arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 1 + arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 13 +------------ 4 files changed, 5 insertions(+), 24 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index 5656208..35af879 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -732,18 +732,6 @@ mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>; }; -&icssg0_mdio { - status = "disabled"; -}; - -&icssg1_mdio { - status = "disabled"; -}; - -&icssg2_mdio { - status = "disabled"; -}; - &mcasp0 { status = "disabled"; }; diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index fbb631c..9cdde6e 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -1078,6 +1078,7 @@ #address-cells = <1>; #size-cells = <0>; bus_freq = <1000000>; + status = "disabled"; }; }; @@ -1219,6 +1220,7 @@ #address-cells = <1>; #size-cells = <0>; bus_freq = <1000000>; + status = "disabled"; }; }; @@ -1360,6 +1362,7 @@ #address-cells = <1>; #size-cells = <0>; bus_freq = <1000000>; + status = "disabled"; }; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi index ad7d27c..b76448d 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -278,6 +278,7 @@ clocks = <&k3_clks 5 10>; clock-names = "fck"; bus_freq = <1000000>; + status = "disabled"; }; cpts@3d000 { diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts index 0c63c24..beac2c5 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -533,6 +533,7 @@ }; &davinci_mdio { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_mdio_pins_default>; @@ -563,15 +564,3 @@ &dss { status = "disabled"; }; - -&icssg0_mdio { - status = "disabled"; -}; - -&icssg1_mdio { - status = "disabled"; -}; - -&icssg2_mdio { - status = "disabled"; -}; -- 2.7.4