Thread (35 messages) 35 messages, 7 authors, 2023-03-03

Re: [PATCH v9 06/10] arm64: dts: ls1046a: Add serdes bindings

From: Sean Anderson <hidden>
Date: 2023-01-26 16:43:38
Also in: linux-arm-kernel, linux-devicetree, linux-phy

On 1/25/23 18:46, Shawn Guo wrote:
On Thu, Dec 29, 2022 at 07:01:35PM -0500, Sean Anderson wrote:
quoted
This adds bindings for the SerDes devices. They are disabled by default
s/bindings/descriptions?

The term "bindings" generally means the schema/doc in
Documentation/devicetree/bindings/.
How about "nodes"?

--Sean
Shawn
quoted
to prevent any breakage on existing boards.

Signed-off-by: Sean Anderson <redacted>
---

(no changes since v4)

Changes in v4:
- Convert to new bindings

Changes in v3:
- Describe modes in device tree

Changes in v2:
- Use one phy cell for SerDes1, since no lanes can be grouped
- Disable SerDes by default to prevent breaking boards inadvertently.

 arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index a01e3cfec77f..12adccd5caae 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -424,6 +424,24 @@ sfp: efuse@1e80000 {
 			clock-names = "sfp";
 		};
 
+		serdes1: serdes@1ea0000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#clock-cells = <1>;
+			compatible = "fsl,ls1046a-serdes", "fsl,lynx-10g";
+			reg = <0x0 0x1ea0000 0x0 0x2000>;
+			status = "disabled";
+		};
+
+		serdes2: serdes@1eb0000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#clock-cells = <1>;
+			compatible = "fsl,ls1046a-serdes", "fsl,lynx-10g";
+			reg = <0x0 0x1eb0000 0x0 0x2000>;
+			status = "disabled";
+		};
+
 		dcfg: dcfg@1ee0000 {
 			compatible = "fsl,ls1046a-dcfg", "syscon";
 			reg = <0x0 0x1ee0000 0x0 0x1000>;
-- 
2.35.1.1320.gc452695387.dirty
  
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