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authorEmmanuel Vadot <manu@FreeBSD.org>2019-01-11 05:27:30 +0000
committerEmmanuel Vadot <manu@FreeBSD.org>2019-01-11 05:27:30 +0000
commita31d1ff13cd8d70944a6446c0e2478d7f25b53e7 (patch)
tree95e0f475d5a1ebb20845d0809fdc2d15875b2ea9 /Bindings/timer
parent0bf7de3125ed8dcfbeaa112994b25101fa9b96c6 (diff)
downloadsrc-a31d1ff13cd8d70944a6446c0e2478d7f25b53e7.tar.gz
src-a31d1ff13cd8d70944a6446c0e2478d7f25b53e7.zip
Import DTS files from Linux 4.20vendor/device-tree/4.20
Notes
Notes: svn path=/vendor/device-tree/dist/; revision=342930 svn path=/vendor/device-tree/4.20/; revision=342931; tag=vendor/device-tree/4.20
Diffstat (limited to 'Bindings/timer')
-rw-r--r--Bindings/timer/csky,gx6605s-timer.txt42
-rw-r--r--Bindings/timer/csky,mptimer.txt42
-rw-r--r--Bindings/timer/renesas,cmt.txt9
-rw-r--r--Bindings/timer/renesas,ostm.txt3
-rw-r--r--Bindings/timer/renesas,tmu.txt2
5 files changed, 97 insertions, 1 deletions
diff --git a/Bindings/timer/csky,gx6605s-timer.txt b/Bindings/timer/csky,gx6605s-timer.txt
new file mode 100644
index 000000000000..6b04344f4bea
--- /dev/null
+++ b/Bindings/timer/csky,gx6605s-timer.txt
@@ -0,0 +1,42 @@
+=================
+gx6605s SOC Timer
+=================
+
+The timer is used in gx6605s soc as system timer and the driver
+contain clk event and clk source.
+
+==============================
+timer node bindings definition
+==============================
+
+ Description: Describes gx6605s SOC timer
+
+ PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: must be "csky,gx6605s-timer"
+ - reg
+ Usage: required
+ Value type: <u32 u32>
+ Definition: <phyaddr size> in soc from cpu view
+ - clocks
+ Usage: required
+ Value type: phandle + clock specifier cells
+ Definition: must be input clk node
+ - interrupt
+ Usage: required
+ Value type: <u32>
+ Definition: must be timer irq num defined by soc
+
+Examples:
+---------
+
+ timer0: timer@20a000 {
+ compatible = "csky,gx6605s-timer";
+ reg = <0x0020a000 0x400>;
+ clocks = <&dummy_apb_clk>;
+ interrupts = <10>;
+ interrupt-parent = <&intc>;
+ };
diff --git a/Bindings/timer/csky,mptimer.txt b/Bindings/timer/csky,mptimer.txt
new file mode 100644
index 000000000000..15cfec08fbb8
--- /dev/null
+++ b/Bindings/timer/csky,mptimer.txt
@@ -0,0 +1,42 @@
+============================
+C-SKY Multi-processors Timer
+============================
+
+C-SKY multi-processors timer is designed for C-SKY SMP system and the
+regs is accessed by cpu co-processor 4 registers with mtcr/mfcr.
+
+ - PTIM_CTLR "cr<0, 14>" Control reg to start reset timer.
+ - PTIM_TSR "cr<1, 14>" Interrupt cleanup status reg.
+ - PTIM_CCVR "cr<3, 14>" Current counter value reg.
+ - PTIM_LVR "cr<6, 14>" Window value reg to triger next event.
+
+==============================
+timer node bindings definition
+==============================
+
+ Description: Describes SMP timer
+
+ PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: must be "csky,mptimer"
+ - clocks
+ Usage: required
+ Value type: <node>
+ Definition: must be input clk node
+ - interrupts
+ Usage: required
+ Value type: <u32>
+ Definition: must be timer irq num defined by soc
+
+Examples:
+---------
+
+ timer: timer {
+ compatible = "csky,mptimer";
+ clocks = <&dummy_apb_clk>;
+ interrupts = <16>;
+ interrupt-parent = <&intc>;
+ };
diff --git a/Bindings/timer/renesas,cmt.txt b/Bindings/timer/renesas,cmt.txt
index b40add2d9bb4..33992679a8bd 100644
--- a/Bindings/timer/renesas,cmt.txt
+++ b/Bindings/timer/renesas,cmt.txt
@@ -24,6 +24,8 @@ Required Properties:
- "renesas,r8a73a4-cmt1" for the 48-bit CMT1 device included in r8a73a4.
- "renesas,r8a7743-cmt0" for the 32-bit CMT0 device included in r8a7743.
- "renesas,r8a7743-cmt1" for the 48-bit CMT1 device included in r8a7743.
+ - "renesas,r8a7744-cmt0" for the 32-bit CMT0 device included in r8a7744.
+ - "renesas,r8a7744-cmt1" for the 48-bit CMT1 device included in r8a7744.
- "renesas,r8a7745-cmt0" for the 32-bit CMT0 device included in r8a7745.
- "renesas,r8a7745-cmt1" for the 48-bit CMT1 device included in r8a7745.
- "renesas,r8a7790-cmt0" for the 32-bit CMT0 device included in r8a7790.
@@ -34,6 +36,10 @@ Required Properties:
- "renesas,r8a7793-cmt1" for the 48-bit CMT1 device included in r8a7793.
- "renesas,r8a7794-cmt0" for the 32-bit CMT0 device included in r8a7794.
- "renesas,r8a7794-cmt1" for the 48-bit CMT1 device included in r8a7794.
+ - "renesas,r8a77970-cmt0" for the 32-bit CMT0 device included in r8a77970.
+ - "renesas,r8a77970-cmt1" for the 48-bit CMT1 device included in r8a77970.
+ - "renesas,r8a77980-cmt0" for the 32-bit CMT0 device included in r8a77980.
+ - "renesas,r8a77980-cmt1" for the 48-bit CMT1 device included in r8a77980.
- "renesas,rcar-gen2-cmt0" for 32-bit CMT0 devices included in R-Car Gen2
and RZ/G1.
@@ -41,6 +47,9 @@ Required Properties:
and RZ/G1.
These are fallbacks for r8a73a4, R-Car Gen2 and RZ/G1 entries
listed above.
+ - "renesas,rcar-gen3-cmt0" for 32-bit CMT0 devices included in R-Car Gen3.
+ - "renesas,rcar-gen3-cmt1" for 48-bit CMT1 devices included in R-Car Gen3.
+ These are fallbacks for R-Car Gen3 entries listed above.
- reg: base address and length of the registers block for the timer module.
- interrupts: interrupt-specifier for the timer, one per channel.
diff --git a/Bindings/timer/renesas,ostm.txt b/Bindings/timer/renesas,ostm.txt
index be3ae0fdf775..81a78f8bcf17 100644
--- a/Bindings/timer/renesas,ostm.txt
+++ b/Bindings/timer/renesas,ostm.txt
@@ -9,7 +9,8 @@ Channels are independent from each other.
Required Properties:
- compatible: must be one or more of the following:
- - "renesas,r7s72100-ostm" for the r7s72100 OSTM
+ - "renesas,r7s72100-ostm" for the R7S72100 (RZ/A1) OSTM
+ - "renesas,r7s9210-ostm" for the R7S9210 (RZ/A2) OSTM
- "renesas,ostm" for any OSTM
This is a fallback for the above renesas,*-ostm entries
diff --git a/Bindings/timer/renesas,tmu.txt b/Bindings/timer/renesas,tmu.txt
index cd5f20bf2582..4ddff85837da 100644
--- a/Bindings/timer/renesas,tmu.txt
+++ b/Bindings/timer/renesas,tmu.txt
@@ -12,6 +12,8 @@ Required Properties:
- "renesas,tmu-r8a7740" for the r8a7740 TMU
- "renesas,tmu-r8a7778" for the r8a7778 TMU
- "renesas,tmu-r8a7779" for the r8a7779 TMU
+ - "renesas,tmu-r8a77970" for the r8a77970 TMU
+ - "renesas,tmu-r8a77980" for the r8a77980 TMU
- "renesas,tmu" for any TMU.
This is a fallback for the above renesas,tmu-* entries