diff mbox series

[3/3] dt-bindings: net: marvell,pp2: add extts docs

Message ID 20230417160151.1617256-4-shmuel.h@siklu.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series [1/3] net: mvpp2: tai: add refcount for ptp worker | expand

Checks

Context Check Description
netdev/series_format warning Series does not have a cover letter
netdev/tree_selection success Guessed tree name to be net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 18 this patch: 18
netdev/cc_maintainers warning 3 maintainers not CCed: krzysztof.kozlowski+dt@linaro.org robh+dt@kernel.org devicetree@vger.kernel.org
netdev/build_clang success Errors and warnings before: 18 this patch: 18
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 18 this patch: 18
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 30 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Shmuel Hazan April 17, 2023, 4:01 p.m. UTC 
Add some documentation and example for enabling extts on the marvell
mvpp2 TAI.

Signed-off-by: Shmuel Hazan <shmuel.h@siklu.com>
---
 .../devicetree/bindings/net/marvell,pp2.yaml   | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/marvell,pp2.yaml b/Documentation/devicetree/bindings/net/marvell,pp2.yaml
index 4eadafc43d4f..5e4fc9c5dc92 100644
--- a/Documentation/devicetree/bindings/net/marvell,pp2.yaml
+++ b/Documentation/devicetree/bindings/net/marvell,pp2.yaml
@@ -31,6 +31,21 @@  properties:
   "#size-cells":
     const: 0
 
+  pinctrl-0: true
+  pinctrl-1: true
+
+  pinctrl-names:
+    description:
+      When present, must have one state named "default",
+      and may contain a second name named "extts". The former
+      state sets up pins for ordinary operation without extts
+      support whereas the latter state will enable receiving
+      external timestamp events.
+    minItems: 1
+    items:
+      - const: default
+      - const: extts
+
   clocks:
     minItems: 2
     items:
@@ -241,6 +256,9 @@  examples:
                  <&cp0_clk 1 5>, <&cp0_clk 1 6>, <&cp0_clk 1 18>;
         clock-names = "pp_clk", "gop_clk", "mg_clk", "mg_core_clk", "axi_clk";
         marvell,system-controller = <&cp0_syscon0>;
+        pinctrl-names = "default", "extts";
+        pinctrl-0 = <&cp1_mpp6_gpio>;
+        pinctrl-1 = <&cp1_mpp6_ptp>;
 
         ethernet-port@0 {
             interrupts = <ICU_GRP_NSR 39 IRQ_TYPE_LEVEL_HIGH>,