From: Andrew Davis Date: Thu, 20 Oct 2022 16:03:04 +0000 (-0500) Subject: arm64: dts: ti: k3-j721s2: Enable MCAN nodes at the board level X-Git-Tag: v6.6.17~6037^2~21^2~30 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=06639b8ae0e9be0cf0195209e6b69f4e254687b0;p=platform%2Fkernel%2Flinux-rpi.git arm64: dts: ti: k3-j721s2: Enable MCAN nodes at the board level MCAN nodes defined in the top-level J721s2 SoC dtsi files are incomplete and may not be functional unless they are extended with pinmux information. As the pinmux is only known at the board integration level, these nodes should only be enabled when provided with this information. Disable the MCAN 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 Reviewed-by: Bryan Brattlof Link: https://lore.kernel.org/r/20221020160305.18711-12-afd@ti.com --- diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts index 9f1a0ca..3f4106f 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts @@ -321,81 +321,15 @@ }; &mcu_mcan0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_mcan0_pins_default>; phys = <&transceiver1>; }; &mcu_mcan1 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_mcan1_pins_default>; phys = <&transceiver2>; }; - -&main_mcan0 { - status = "disabled"; -}; - -&main_mcan1 { - status = "disabled"; -}; - -&main_mcan2 { - status = "disabled"; -}; - -&main_mcan3 { - status = "disabled"; -}; - -&main_mcan4 { - status = "disabled"; -}; - -&main_mcan5 { - status = "disabled"; -}; - -&main_mcan6 { - status = "disabled"; -}; - -&main_mcan7 { - status = "disabled"; -}; - -&main_mcan8 { - status = "disabled"; -}; - -&main_mcan9 { - status = "disabled"; -}; - -&main_mcan10 { - status = "disabled"; -}; - -&main_mcan11 { - status = "disabled"; -}; - -&main_mcan12 { - status = "disabled"; -}; - -&main_mcan13 { - status = "disabled"; -}; - -&main_mcan14 { - status = "disabled"; -}; - -&main_mcan15 { - status = "disabled"; -}; - -&main_mcan17 { - status = "disabled"; -}; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi index ddc5492..1c18d6d 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -732,6 +732,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan1: can@2711000 { @@ -746,6 +747,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan2: can@2721000 { @@ -760,6 +762,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan3: can@2731000 { @@ -774,6 +777,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan4: can@2741000 { @@ -788,6 +792,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan5: can@2751000 { @@ -802,6 +807,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan6: can@2761000 { @@ -816,6 +822,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan7: can@2771000 { @@ -830,6 +837,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan8: can@2781000 { @@ -844,6 +852,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan9: can@2791000 { @@ -858,6 +867,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan10: can@27a1000 { @@ -872,6 +882,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan11: can@27b1000 { @@ -886,6 +897,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan12: can@27c1000 { @@ -900,6 +912,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan13: can@27d1000 { @@ -914,6 +927,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan14: can@2681000 { @@ -928,6 +942,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan15: can@2691000 { @@ -942,6 +957,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan16: can@26a1000 { @@ -956,6 +972,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan17: can@26b1000 { @@ -970,5 +987,6 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; }; 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 3de4218..d1dd40a 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi @@ -182,6 +182,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; mcu_mcan1: can@40568000 { @@ -196,6 +197,7 @@ ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; mcu_navss: bus@28380000{ diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi index d25f38d89..a2cb091 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi @@ -73,6 +73,7 @@ }; &main_mcan16 { + status = "okay"; pinctrl-0 = <&main_mcan16_pins_default>; pinctrl-names = "default"; phys = <&transceiver0>;