From 3fb0402f65959edc9a14842dc36828d2c7109ae2 Mon Sep 17 00:00:00 2001 From: Andrew Davis Date: Thu, 20 Oct 2022 11:03:03 -0500 Subject: [PATCH] arm64: dts: ti: k3-j721s2: Enable Mailbox nodes at the board level Mailbox nodes defined in the top-level J721s2 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 Reviewed-by: Bryan Brattlof Link: https://lore.kernel.org/r/20221020160305.18711-11-afd@ti.com --- arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 24 +++++++ arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi | 96 ---------------------------- 2 files changed, 24 insertions(+), 96 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi index 7267a7b..ddc5492 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -438,6 +438,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster1: mailbox@31f81000 { @@ -447,6 +448,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster2: mailbox@31f82000 { @@ -456,6 +458,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster3: mailbox@31f83000 { @@ -465,6 +468,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster4: mailbox@31f84000 { @@ -474,6 +478,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster5: mailbox@31f85000 { @@ -483,6 +488,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster6: mailbox@31f86000 { @@ -492,6 +498,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster7: mailbox@31f87000 { @@ -501,6 +508,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster8: mailbox@31f88000 { @@ -510,6 +518,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster9: mailbox@31f89000 { @@ -519,6 +528,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster10: mailbox@31f8a000 { @@ -528,6 +538,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster11: mailbox@31f8b000 { @@ -537,6 +548,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster0: mailbox@31f90000 { @@ -546,6 +558,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster1: mailbox@31f91000 { @@ -555,6 +568,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster2: mailbox@31f92000 { @@ -564,6 +578,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster3: mailbox@31f93000 { @@ -573,6 +588,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster4: mailbox@31f94000 { @@ -582,6 +598,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster5: mailbox@31f95000 { @@ -591,6 +608,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster6: mailbox@31f96000 { @@ -600,6 +618,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster7: mailbox@31f97000 { @@ -609,6 +628,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster8: mailbox@31f98000 { @@ -618,6 +638,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster9: mailbox@31f99000 { @@ -627,6 +648,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster10: mailbox@31f9a000 { @@ -636,6 +658,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster11: mailbox@31f9b000 { @@ -645,6 +668,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; main_ringacc: ringacc@3c000000 { 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 76f0cea..d25f38d89 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi @@ -77,99 +77,3 @@ pinctrl-names = "default"; phys = <&transceiver0>; }; - -&mailbox0_cluster0 { - status = "disabled"; -}; - -&mailbox0_cluster1 { - status = "disabled"; -}; - -&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"; -}; - -&mailbox1_cluster0 { - status = "disabled"; -}; - -&mailbox1_cluster1 { - status = "disabled"; -}; - -&mailbox1_cluster2 { - status = "disabled"; -}; - -&mailbox1_cluster3 { - status = "disabled"; -}; - -&mailbox1_cluster4 { - status = "disabled"; -}; - -&mailbox1_cluster5 { - status = "disabled"; -}; - -&mailbox1_cluster6 { - status = "disabled"; -}; - -&mailbox1_cluster7 { - status = "disabled"; -}; - -&mailbox1_cluster8 { - status = "disabled"; -}; - -&mailbox1_cluster9 { - status = "disabled"; -}; - -&mailbox1_cluster10 { - status = "disabled"; -}; - -&mailbox1_cluster11 { - status = "disabled"; -}; -- 2.7.4