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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 20.07.2022 22:49, Horatiu Vultur wrote: > 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 > --- > arch/arm/boot/dts/Makefile | 3 +- > arch/arm/boot/dts/lan966x-pcb8309.dts | 189 ++++++++++++++++++++++++++ > 2 files changed, 191 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..ef441195e8c1 > --- /dev/null > +++ b/arch/arm/boot/dts/lan966x-pcb8309.dts > @@ -0,0 +1,189 @@ > +// 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>; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + > + i2c103: i2c-sfp@2 { > + reg = <2>; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + }; > + > + 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 = ; > + status = "okay"; > + > + usart3: serial@200 { > + pinctrl-0 = <&fc3_b_pins>; > + pinctrl-names = "default"; > + status = "okay"; > + }; > +}; > + > +&flx4 { > + atmel,flexcom-mode = ; > + status = "okay"; Embed i2c4 node here as you did for usart3 above. It's easy to follow the connection b/w flx node and it's enabled child. > +}; > + > +&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"; > + }; > +}; > + > +&i2c4 { > + compatible = "microchip,sam9x60-i2c"; > + reg = <0x600 0x200>; > + interrupts = ; > + #address-cells = <1>; > + #size-cells = <0>; > + 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"; > +}; > + > +&mdio1 { > + status = "okay"; > +}; > + > +&phy0 { > + status = "okay"; > +}; > + > +&phy1 { > + status = "okay"; > +}; > + > +&port0 { > + status = "okay"; Keep status at the end of node description for uniformity with the nodes enabled above. Same for the rest of nodes below. > + phy-handle = <&phy0>; > + phy-mode = "gmii"; > + phys = <&serdes 0 CU(0)>; > +}; > + > +&port1 { > + status = "okay"; > + phy-handle = <&phy1>; > + phy-mode = "gmii"; > + phys = <&serdes 1 CU(1)>; > +}; > + > +&port2 { > + status = "okay"; > + sfp = <&sfp2>; > + managed = "in-band-status"; > + phy-mode = "sgmii"; > + phys = <&serdes 2 SERDES6G(0)>; > +}; > + > +&port3 { > + status = "okay"; > + sfp = <&sfp3>; > + managed = "in-band-status"; > + phy-mode = "sgmii"; > + phys = <&serdes 3 SERDES6G(1)>; > +}; > + > +&serdes { > + status = "okay"; > +}; > + > +&sgpio { > + status = "okay"; > + pinctrl-0 = <&sgpio_a_pins>; > + pinctrl-names = "default"; > + microchip,sgpio-port-ranges = <0 3>, <8 11>; Except this one. For this would be nice to have status here before describing childs. > + gpio@0 { > + ngpios = <64>; > + }; > + gpio@1 { > + ngpios = <64>; > + }; > +}; > + > +&switch { > + status = "okay"; > +}; _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel