This adds nodes for the SerDes devices. They are disabled by default
to prevent any breakage on existing boards.
Signed-off-by: Sean Anderson <sean.anderson@xxxxxxxx>
---
(no changes since v10)
Changes in v10:
- Move serdes bindings to SoC dtsi
- Add support for all (ethernet) serdes modes
- Refer to "nodes" instead of "bindings"
- Move compatible/reg first
Changes in v4:
- Convert to new bindings
Changes in v3:
- New
.../arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 126 ++++++++++++++++++
1 file changed, 126 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index e5fb137ac02b..59b401daad4d 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -9,6 +9,7 @@
*/
#include <dt-bindings/clock/fsl,qoriq-clockgen.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/phy/phy.h>
#include <dt-bindings/thermal/thermal.h>
/ {
@@ -238,6 +239,131 @@ reset: syscon@1e60000 {
reg = <0x0 0x1e60000 0x0 0x10000>;
};
+ serdes1: serdes@1ea0000 {
+ compatible = "fsl,ls1088a-serdes", "fsl,lynx-10g";
+ reg = <0x0 0x1ea0000 0x0 0x2000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #clock-cells = <1>;
+ status = "disabled";
+
+ /*
+ * XXX: Lane A uses pins SD1_RX3_P/N! That is, the lane
+ * numbers and pin numbers are _reversed_.
+ */
+ serdes1_A: phy@0 {
+ #phy-cells = <0>;
+ reg = <0>;
+
+ /* SG3 */
+ sgmii-0 {
+ fsl,pccr = <0x8>;
+ fsl,index = <0>;
+ fsl,cfg = <0x1>;
+ fsl,type = <PHY_TYPE_SGMII>;
+ };
+
+ /* QSGb */
+ qsgmii-0 {
+ fsl,pccr = <0x9>;
+ fsl,index = <0>;
+ fsl,cfg = <0x1>;
+ fsl,type = <PHY_TYPE_QSGMII>;
+ };
+ };
+
+ serdes1_B: phy@1 {
+ #phy-cells = <0>;
+ reg = <1>;
+
+ /* SG7 */
+ sgmii-1 {
+ fsl,pccr = <0x8>;
+ fsl,index = <1>;
+ fsl,cfg = <0x1>;
+ fsl,type = <PHY_TYPE_SGMII>;
+ };
+
+ /* QSGa */
+ qsgmii-1 {
+ fsl,pccr = <0x9>;
+ fsl,index = <1>;
+ fsl,cfg = <0x1>;
+ fsl,type = <PHY_TYPE_QSGMII>;
+ };
+
+ /* TODO: PCIe1 */
+ };
+
+ serdes1_C: phy@2 {
+ #phy-cells = <0>;
+ reg = <2>;
+
+ /* SG1 */
+ sgmii-2 {
+ fsl,pccr = <0x8>;
+ fsl,index = <2>;
+ fsl,cfg = <0x1>;
+ fsl,type = <PHY_TYPE_2500BASEX>;
+ };
+
+ /*
+ * XFI1
+ * Table 23-1 and section 23.5.16.4 disagree;
+ * this reflects the table.
+ *
+ * fsl,cfg is documented as 1, but it is set to
+ * 2 by the RCW! This is the same as the
+ * LS1046A.
+ */
+ xfi-0 {
+ fsl,pccr = <0xb>;
+ fsl,index = <0>;
+ fsl,cfg = <0x2>;
+ fsl,type = <PHY_TYPE_10GBASER>;
+ };
+ };
+
+ serdes1_D: phy@3 {
+ #phy-cells = <0>;
+ reg = <3>;
+
+ /* SG2 */
+ sgmii-3 {
+ fsl,pccr = <0x8>;
+ fsl,index = <3>;
+ fsl,cfg = <0x1>;
+ fsl,type = <PHY_TYPE_2500BASEX>;
+ };
+
+ /* QSGb */
+ qsgmii-0 {
+ fsl,pccr = <0x9>;
+ fsl,index = <0>;
+ fsl,cfg = <0x2>;
+ fsl,type = <PHY_TYPE_QSGMII>;
+ };
+
+ /* XFI2 */
+ xfi-1 {
+ fsl,pccr = <0xb>;
+ fsl,index = <1>;
+ fsl,cfg = <0x1>;
+ fsl,type = <PHY_TYPE_10GBASER>;
+ };
+ };
+
+ };
+
+ serdes2: serdes@1eb0000 {
+ compatible = "fsl,ls1088a-serdes", "fsl,lynx-10g";
+ reg = <0x0 0x1eb0000 0x0 0x2000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #clock-cells = <1>;
+ status = "disabled";
+ };
+
isc: syscon@1f70000 {
compatible = "fsl,ls1088a-isc", "syscon";
reg = <0x0 0x1f70000 0x0 0x10000>;
--
2.35.1.1320.gc452695387.dirty
