Add basic support for pcb8309. It is similar with pcb8291 with one big
difference that is having 2 SFP cages. Therefore it has 4 network ports.
Signed-off-by: Horatiu Vultur <horatiu.vultur@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/Makefile | 3 +-
arch/arm/boot/dts/lan966x-pcb8309.dts | 184 ++++++++++++++++++++++++++
2 files changed, 186 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/boot/dts/lan966x-pcb8309.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 184899808ee7..6a6166e3a405 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -772,7 +772,8 @@ dtb-$(CONFIG_SOC_IMXRT) += \
dtb-$(CONFIG_SOC_LAN966) += \
lan966x-pcb8291.dtb \
lan966x-kontron-kswitch-d10-mmt-6g-2gs.dtb \
- lan966x-kontron-kswitch-d10-mmt-8g.dtb
+ lan966x-kontron-kswitch-d10-mmt-8g.dtb \
+ lan966x-pcb8309.dtb
dtb-$(CONFIG_SOC_LS1021A) += \
ls1021a-iot.dtb \
ls1021a-moxa-uc-8410a.dtb \
diff --git a/arch/arm/boot/dts/lan966x-pcb8309.dts b/arch/arm/boot/dts/lan966x-pcb8309.dts
new file mode 100644
index 000000000000..05ce27ed5648
--- /dev/null
+++ b/arch/arm/boot/dts/lan966x-pcb8309.dts
@@ -0,0 +1,184 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * lan966x_pcb8309.dts - Device Tree file for PCB8309
+ */
+/dts-v1/;
+#include "lan966x.dtsi"
+#include "dt-bindings/phy/phy-lan966x-serdes.h"
+
+/ {
+ model = "Microchip EVB - LAN9662";
+ compatible = "microchip,lan9662-pcb8309", "microchip,lan9662", "microchip,lan966";
+
+ aliases {
+ serial0 = &usart3;
+ i2c102 = &i2c102;
+ i2c103 = &i2c103;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ gpio-restart {
+ compatible = "gpio-restart";
+ gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
+ priority = <200>;
+ };
+
+ i2c-mux {
+ compatible = "i2c-mux";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mux-controls = <&mux>;
+ i2c-parent = <&i2c4>;
+
+ i2c102: i2c-sfp@1 {
+ reg = <1>;
+ };
+
+ i2c103: i2c-sfp@2 {
+ reg = <2>;
+ };
+ };
+
+ mux: mux-controller {
+ compatible = "gpio-mux";
+ #mux-control-cells = <0>;
+
+ mux-gpios = <&sgpio_out 11 0 GPIO_ACTIVE_HIGH>, /* p11b0 */
+ <&sgpio_out 11 1 GPIO_ACTIVE_HIGH>; /* p11b1 */
+ };
+
+ sfp2: sfp2 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c102>;
+ tx-disable-gpios = <&sgpio_out 10 0 GPIO_ACTIVE_LOW>;
+ los-gpios = <&sgpio_in 2 0 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&sgpio_in 2 1 GPIO_ACTIVE_LOW>;
+ tx-fault-gpios = <&sgpio_in 1 0 GPIO_ACTIVE_HIGH>;
+ };
+
+ sfp3: sfp3 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c103>;
+ tx-disable-gpios = <&sgpio_out 10 1 GPIO_ACTIVE_LOW>;
+ los-gpios = <&sgpio_in 3 0 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&sgpio_in 3 1 GPIO_ACTIVE_LOW>;
+ tx-fault-gpios = <&sgpio_in 1 1 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&flx3 {
+ atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
+ status = "okay";
+
+ usart3: serial@200 {
+ pinctrl-0 = <&fc3_b_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+ };
+};
+
+&flx4 {
+ atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
+ status = "okay";
+
+ i2c4: i2c@600 {
+ compatible = "microchip,sam9x60-i2c";
+ reg = <0x600 0x200>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&nic_clk>;
+ pinctrl-0 = <&fc4_b_pins>;
+ pinctrl-names = "default";
+ i2c-analog-filter;
+ i2c-digital-filter;
+ i2c-digital-filter-width-ns = <35>;
+ i2c-sda-hold-time-ns = <1500>;
+ status = "okay";
+ };
+};
+
+&gpio {
+ fc3_b_pins: fc3-b-pins {
+ /* RXD, TXD */
+ pins = "GPIO_52", "GPIO_53";
+ function = "fc3_b";
+ };
+
+ fc4_b_pins: fc4-b-pins {
+ /* SCL, SDA */
+ pins = "GPIO_57", "GPIO_58";
+ function = "fc4_b";
+ };
+
+ sgpio_a_pins: sgpio-a-pins {
+ /* SCK, D0, D1, LD */
+ pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35";
+ function = "sgpio_a";
+ };
+};
+
+&mdio1 {
+ status = "okay";
+};
+
+&phy0 {
+ status = "okay";
+};
+
+&phy1 {
+ status = "okay";
+};
+
+&port0 {
+ phy-handle = <&phy0>;
+ phy-mode = "gmii";
+ phys = <&serdes 0 CU(0)>;
+ status = "okay";
+};
+
+&port1 {
+ phy-handle = <&phy1>;
+ phy-mode = "gmii";
+ phys = <&serdes 1 CU(1)>;
+ status = "okay";
+};
+
+&port2 {
+ sfp = <&sfp2>;
+ managed = "in-band-status";
+ phy-mode = "sgmii";
+ phys = <&serdes 2 SERDES6G(0)>;
+ status = "okay";
+};
+
+&port3 {
+ sfp = <&sfp3>;
+ managed = "in-band-status";
+ phy-mode = "sgmii";
+ phys = <&serdes 3 SERDES6G(1)>;
+ status = "okay";
+};
+
+&serdes {
+ status = "okay";
+};
+
+&sgpio {
+ pinctrl-0 = <&sgpio_a_pins>;
+ pinctrl-names = "default";
+ microchip,sgpio-port-ranges = <0 3>, <8 11>;
+ status = "okay";
+
+ gpio@0 {
+ ngpios = <64>;
+ };
+ gpio@1 {
+ ngpios = <64>;
+ };
+};
+
+&switch {
+ status = "okay";
+};
--
2.33.0
