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authorTony Lindgren <tony@atomide.com>2018-07-21 07:22:08 +0200
committerTony Lindgren <tony@atomide.com>2018-07-21 07:22:08 +0200
commitab8b1fdd012f41b27f85a6bb271389fd7ff349ea (patch)
tree8e125dd969a60ec6aa53ceebd9b0212bd791f02f /Documentation
parentARM: dts: am335x: add am335x-sancloud-bbe board support (diff)
parentARM: dts: omap4: Add l4 ranges for 4460 (diff)
downloadlinux-ab8b1fdd012f41b27f85a6bb271389fd7ff349ea.tar.xz
linux-ab8b1fdd012f41b27f85a6bb271389fd7ff349ea.zip
Merge branch 'omap-for-v4.19/dt-sysc-v2' into omap-for-v4.19/dt
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/arm/omap/l4.txt15
1 files changed, 13 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/arm/omap/l4.txt b/Documentation/devicetree/bindings/arm/omap/l4.txt
index b4f8a16e7e3b..6816adcdc15f 100644
--- a/Documentation/devicetree/bindings/arm/omap/l4.txt
+++ b/Documentation/devicetree/bindings/arm/omap/l4.txt
@@ -7,6 +7,7 @@ Required properties:
Should be "ti,omap2-l4-wkup" for OMAP2 family l4 wkup bus
Should be "ti,omap3-l4-core" for OMAP3 family l4 core bus
Should be "ti,omap4-l4-cfg" for OMAP4 family l4 cfg bus
+ Should be "ti,omap4-l4-per" for OMAP4 family l4 per bus
Should be "ti,omap4-l4-wkup" for OMAP4 family l4 wkup bus
Should be "ti,omap5-l4-cfg" for OMAP5 family l4 cfg bus
Should be "ti,omap5-l4-wkup" for OMAP5 family l4 wkup bus
@@ -15,11 +16,21 @@ Required properties:
Should be "ti,am3-l4-wkup" for AM33xx family l4 wkup bus
Should be "ti,am4-l4-wkup" for AM43xx family l4 wkup bus
- ranges : contains the IO map range for the bus
+- reg : registers link agent and interconnect agent and access protection
+- reg-names : "la" for link agent, "ia0" to "ia3" for one to three
+ interconnect agent instances, "ap" for access if it exists
Examples:
-l4: l4@48000000 {
- compatible "ti,omap2-l4", "simple-bus";
+l4: interconnect@48000000 {
+ compatible "ti,omap4-l4-per", "simple-bus";
+ reg = <0x48000000 0x800>,
+ <0x48000800 0x800>,
+ <0x48001000 0x400>,
+ <0x48001400 0x400>,
+ <0x48001800 0x400>,
+ <0x48001c00 0x400>;
+ reg-names = "ap", "la", "ia0", "ia1", "ia2", "ia3";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x48000000 0x100000>;