Thread (6 messages) 6 messages, 2 authors, 2016-09-12

[PATCH v2 1/3] Documentation: dtb: xgene: Add PMD clock binding

From: Hoan Tran <hidden>
Date: 2016-09-12 18:23:04
Also in: linux-clk, linux-devicetree, lkml

On Mon, Sep 12, 2016 at 8:37 AM, Rob Herring [off-list ref] wrote:
On Fri, Sep 02, 2016 at 05:40:53PM -0700, Hoan Tran wrote:
quoted
Add APM X-Gene clock binding documentation for PMD clock.

Signed-off-by: Hoan Tran <redacted>
---
 Documentation/devicetree/bindings/clock/xgene.txt | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/xgene.txt b/Documentation/devicetree/bindings/clock/xgene.txt
index 82f9638..e6e12ae 100644
--- a/Documentation/devicetree/bindings/clock/xgene.txt
+++ b/Documentation/devicetree/bindings/clock/xgene.txt
@@ -8,6 +8,7 @@ Required properties:
 - compatible : shall be one of the following:
      "apm,xgene-socpll-clock" - for a X-Gene SoC PLL clock
      "apm,xgene-pcppll-clock" - for a X-Gene PCP PLL clock
+     "apm,xgene-pmd-clock" - for a X-Gene PMD clock
      "apm,xgene-device-clock" - for a X-Gene device clock
      "apm,xgene-socpll-v2-clock" - for a X-Gene SoC PLL v2 clock
      "apm,xgene-pcppll-v2-clock" - for a X-Gene PCP PLL v2 clock
@@ -22,6 +23,15 @@ Required properties for SoC or PCP PLL clocks:
 Optional properties for PLL clocks:
 - clock-names : shall be the name of the PLL. If missing, use the device name.

+Required properties for PMD clocks:
+- reg : shall be the physical register address for the pmd clock.
+- clocks : shall be the input parent clock phandle for the clock.
+- #clock-cells : shall be set to 1.
+- clock-output-names : shall be the name of the clock referenced by derive
+  clock.
+Optional properties for PLL clocks:
+- clock-names : shall be the name of the clock. If missing, use the device name.
+
 Required properties for device clocks:
 - reg : shall be a list of address and length pairs describing the CSR
          reset and/or the divider. Either may be omitted, but at least
@@ -59,6 +69,14 @@ For example:
              type = <0>;
      };

+     pmd0clk: pmd0clk {
Needs a unit address.
quoted
+             compatible = "apm,xgene-pmd-clock";
+             #clock-cells = <1>;
+             clocks = <&pmdpll 0>;
+             reg = <0x0 0x7E200200 0x0 0x10>;
Lowercase hex please.

With those,

Acked-by: Rob Herring <robh@kernel.org>
Thanks, Rob ! I'll send another version soon.

Regards
Hoan
quoted
+             clock-output-names = "pmd0clk";
+     };
+
      socpll: socpll at 17000120 {
              compatible = "apm,xgene-socpll-clock";
              #clock-cells = <1>;
--
1.9.1
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