[PATCH v13 14/15] arm64: dts: ls1088ardb: Add SFP cage
Sean Anderson
sean.anderson at seco.com
Tue Apr 11 11:43:11 PDT 2023
dpmac1 defaults to a fixed link. However, it has an SFP cage, so we can
determine more about the link (such as whether it's up/down) by
describing it. The GPIOs are part of the "QIXIS" FPGA. For now, just
model them as individual registers.
Signed-off-by: Sean Anderson <sean.anderson at seco.com>
---
Changes in v13:
- Split off SFP addition from serdes support
.../boot/dts/freescale/fsl-ls1088a-rdb.dts | 51 ++++++++++++++++++-
1 file changed, 50 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
index 391c2b8afa81..9fb1960f1258 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
@@ -10,11 +10,27 @@
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+
#include "fsl-ls1088a.dtsi"
/ {
model = "LS1088A RDB Board";
compatible = "fsl,ls1088a-rdb", "fsl,ls1088a";
+
+ sfp_slot: sfp {
+ compatible = "sff,sfp";
+ i2c-bus = <&sfp_i2c>;
+ los-gpios = <&los_stat 5 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&los_stat 4 GPIO_ACTIVE_HIGH>;
+ tx-disable-gpios = <&brdcfg9 4 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&dpmac1 {
+ managed = "in-band-status";
+ pcs-handle = <&pcs1>;
+ sfp = <&sfp_slot>;
};
&dpmac2 {
@@ -170,6 +186,12 @@ rtc at 51 {
interrupts-extended = <&extirq 0 IRQ_TYPE_LEVEL_LOW>;
};
};
+
+ sfp_i2c: i2c at 6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x6>;
+ };
};
};
@@ -184,8 +206,31 @@ nand at 0,0 {
};
fpga: board-control at 2,0 {
- compatible = "fsl,ls1088ardb-fpga", "fsl,fpga-qixis";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,ls1088ardb-fpga", "fsl,fpga-qixis",
+ "simple-bus";
reg = <0x2 0x0 0x0000100>;
+ ranges = <0x0 0x2 0x0 0x0000100>;
+
+ los_stat: gpio-controller at 1d {
+ #gpio-cells = <2>;
+ compatible = "fsl,fpga-qixis-los-stat",
+ "ni,169445-nand-gpio";
+ reg = <0x1d 0x1>;
+ reg-names = "dat";
+ gpio-controller;
+ no-output;
+ };
+
+ brdcfg9: gpio-controller at 59 {
+ #gpio-cells = <2>;
+ compatible = "fsl,fpga-qixis-brdcfg9",
+ "ni,169445-nand-gpio";
+ reg = <0x59 0x1>;
+ reg-names = "dat";
+ gpio-controller;
+ };
};
};
@@ -202,6 +247,10 @@ &esdhc {
status = "okay";
};
+&pcs_mdio1 {
+ status = "okay";
+};
+
&pcs_mdio2 {
status = "okay";
};
--
2.35.1.1320.gc452695387.dirty
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