[PATCH v4 1/5] arm64: dts: ls208xa-qds: add mdio mux nodes from on-board FPGA
Li Yang
leoyang.li at nxp.com
Wed Sep 14 14:15:34 PDT 2022
Update the cpld node name to be generic board-contrl and add mmio mdio
mux nodes from the on-board FPGA.
Signed-off-by: Ioana Radulescu <ruxandra.radulescu at nxp.com>
Signed-off-by: Li Yang <leoyang.li at nxp.com>
---
.../boot/dts/freescale/fsl-ls208xa-qds.dtsi | 65 ++++++++++++++++++-
1 file changed, 62 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
index 6fab73d484b6..f598669e742f 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
@@ -9,6 +9,27 @@
*
*/
+/* Update DPMAC connections to external PHYs, under SerDes 0x2a_0x49. */
+&dpmac9 {
+ phy-handle = <&mdio0_phy12>;
+ phy-connection-type = "sgmii";
+};
+
+&dpmac10 {
+ phy-handle = <&mdio0_phy13>;
+ phy-connection-type = "sgmii";
+};
+
+&dpmac11 {
+ phy-handle = <&mdio0_phy14>;
+ phy-connection-type = "sgmii";
+};
+
+&dpmac12 {
+ phy-handle = <&mdio0_phy15>;
+ phy-connection-type = "sgmii";
+};
+
&esdhc {
mmc-hs200-1_8v;
status = "okay";
@@ -36,9 +57,47 @@ nand at 2,0 {
reg = <0x2 0x0 0x10000>;
};
- cpld at 3,0 {
- reg = <0x3 0x0 0x10000>;
- compatible = "fsl,ls2080aqds-fpga", "fsl,fpga-qixis";
+ boardctrl: board-control at 3,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,ls208xaqds-fpga", "fsl,fpga-qixis", "simple-mfd";
+ reg = <3 0 0x1000>;
+ ranges = <0 3 0 0x1000>;
+
+ mdio-mux-emi1 at 54 {
+ compatible = "mdio-mux-mmioreg", "mdio-mux";
+ mdio-parent-bus = <&emdio1>;
+ reg = <0x54 1>; /* BRDCFG4 */
+ mux-mask = <0xe0>; /* EMI1_MDIO */
+ #address-cells=<1>;
+ #size-cells = <0>;
+
+ /* Child MDIO buses, one for each riser card:
+ * reg = 0x0, 0x20, 0x40, 0x60, 0x80, 0xa0.
+ * VSC8234 PHYs on the riser cards.
+ */
+ mdio_mux3: mdio at 60 {
+ reg = <0x60>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio0_phy12: mdio-phy0 at 1c {
+ reg = <0x1c>;
+ };
+
+ mdio0_phy13: mdio-phy1 at 1d {
+ reg = <0x1d>;
+ };
+
+ mdio0_phy14: mdio-phy2 at 1e {
+ reg = <0x1e>;
+ };
+
+ mdio0_phy15: mdio-phy3 at 1f {
+ reg = <0x1f>;
+ };
+ };
+ };
};
};
--
2.37.1
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