From: Andrew Davis Date: Fri, 28 Oct 2022 14:24:16 +0000 (-0500) Subject: arm64: dts: ti: k3-am65: Enable Mailbox nodes at the board level X-Git-Tag: v6.6.17~6037^2~21^2~18 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3f9089ea008c195b6cf449735c5a3a5fcac1a382;p=platform%2Fkernel%2Flinux-rpi.git arm64: dts: ti: k3-am65: Enable Mailbox nodes at the board level Mailbox nodes defined in the top-level AM65x SoC dtsi files are incomplete and may not be functional unless they are extended with a chosen interrupt and connection to a remote processor. As the remote processors depend on memory nodes which are only known at the board integration level, these nodes should only be enabled when provided with the above information. Disable the Mailbox nodes in the dtsi files and only enable the ones that are actually used 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/20221028142417.10642-11-afd@ti.com --- 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 dd7c6ae..c6c79dd 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -644,6 +644,7 @@ }; &mailbox0_cluster0 { + status = "okay"; interrupts = <436>; mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { @@ -653,6 +654,7 @@ }; &mailbox0_cluster1 { + status = "okay"; interrupts = <432>; mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { @@ -661,46 +663,6 @@ }; }; -&mailbox0_cluster2 { - status = "disabled"; -}; - -&mailbox0_cluster3 { - status = "disabled"; -}; - -&mailbox0_cluster4 { - status = "disabled"; -}; - -&mailbox0_cluster5 { - status = "disabled"; -}; - -&mailbox0_cluster6 { - status = "disabled"; -}; - -&mailbox0_cluster7 { - status = "disabled"; -}; - -&mailbox0_cluster8 { - status = "disabled"; -}; - -&mailbox0_cluster9 { - status = "disabled"; -}; - -&mailbox0_cluster10 { - status = "disabled"; -}; - -&mailbox0_cluster11 { - status = "disabled"; -}; - &mcu_r5fss0_core0 { memory-region = <&mcu_r5fss0_core0_dma_memory_region>, <&mcu_r5fss0_core0_memory_region>; diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index 9081c79..3dc624a 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -514,6 +514,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster1: mailbox@31f81000 { @@ -523,6 +524,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster2: mailbox@31f82000 { @@ -532,6 +534,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster3: mailbox@31f83000 { @@ -541,6 +544,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster4: mailbox@31f84000 { @@ -550,6 +554,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster5: mailbox@31f85000 { @@ -559,6 +564,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster6: mailbox@31f86000 { @@ -568,6 +574,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster7: mailbox@31f87000 { @@ -577,6 +584,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster8: mailbox@31f88000 { @@ -586,6 +594,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster9: mailbox@31f89000 { @@ -595,6 +604,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster10: mailbox@31f8a000 { @@ -604,6 +614,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster11: mailbox@31f8b000 { @@ -613,6 +624,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; ringacc: ringacc@3c000000 { 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 a61060c..d1c8047 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -416,6 +416,7 @@ }; &mailbox0_cluster0 { + status = "okay"; interrupts = <436>; mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { @@ -425,6 +426,7 @@ }; &mailbox0_cluster1 { + status = "okay"; interrupts = <432>; mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { @@ -433,46 +435,6 @@ }; }; -&mailbox0_cluster2 { - status = "disabled"; -}; - -&mailbox0_cluster3 { - status = "disabled"; -}; - -&mailbox0_cluster4 { - status = "disabled"; -}; - -&mailbox0_cluster5 { - status = "disabled"; -}; - -&mailbox0_cluster6 { - status = "disabled"; -}; - -&mailbox0_cluster7 { - status = "disabled"; -}; - -&mailbox0_cluster8 { - status = "disabled"; -}; - -&mailbox0_cluster9 { - status = "disabled"; -}; - -&mailbox0_cluster10 { - status = "disabled"; -}; - -&mailbox0_cluster11 { - status = "disabled"; -}; - &mcu_r5fss0_core0 { memory-region = <&mcu_r5fss0_core0_dma_memory_region>, <&mcu_r5fss0_core0_memory_region>;