From: Quentin Schulz <quentin.sch...@bootlin.com>

This patch adds a description of the load/save GPIN pin, used in the
VSC8584 PHY for timestamping operations. The related pinctrl description
is also added.

Signed-off-by: Quentin Schulz <quentin.sch...@bootlin.com>
Signed-off-by: Antoine Tenart <antoine.ten...@bootlin.com>
---
 arch/mips/boot/dts/mscc/ocelot_pcb120.dts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/mips/boot/dts/mscc/ocelot_pcb120.dts 
b/arch/mips/boot/dts/mscc/ocelot_pcb120.dts
index 33991fd209f5..897de5025d7f 100644
--- a/arch/mips/boot/dts/mscc/ocelot_pcb120.dts
+++ b/arch/mips/boot/dts/mscc/ocelot_pcb120.dts
@@ -3,6 +3,7 @@
 
 /dts-v1/;
 
+#include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/phy/phy-ocelot-serdes.h>
 #include "ocelot.dtsi"
@@ -25,6 +26,11 @@ phy_int_pins: phy_int_pins {
                pins = "GPIO_4";
                function = "gpio";
        };
+
+       phy_load_save_pins: phy_load_save_pins {
+               pins = "GPIO_10";
+               function = "ptp2";
+       };
 };
 
 &mdio0 {
@@ -34,27 +40,31 @@ &mdio0 {
 &mdio1 {
        status = "okay";
        pinctrl-names = "default";
-       pinctrl-0 = <&miim1>, <&phy_int_pins>;
+       pinctrl-0 = <&miim1>, <&phy_int_pins>, <&phy_load_save_pins>;
 
        phy7: ethernet-phy@0 {
                reg = <0>;
                interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
                interrupt-parent = <&gpio>;
+               load-save-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
        };
        phy6: ethernet-phy@1 {
                reg = <1>;
                interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
                interrupt-parent = <&gpio>;
+               load-save-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
        };
        phy5: ethernet-phy@2 {
                reg = <2>;
                interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
                interrupt-parent = <&gpio>;
+               load-save-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
        };
        phy4: ethernet-phy@3 {
                reg = <3>;
                interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
                interrupt-parent = <&gpio>;
+               load-save-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
        };
 };
 
-- 
2.26.2

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