Commit b5269b66 authored by Marek Vasut's avatar Marek Vasut Committed by Alexandre Torgue
Browse files

ARM: dts: stm32: Add KS8851 on FMC2 to STM32MP1 DHCOM 



Add bindings for the KS8851 ethernet present on the STM32MP1 DHCOM SoM.

Signed-off-by: default avatarMarek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@st.com>
parent b0c0c8b4

arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi

+35 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ 
/ {

	aliases {

		ethernet0 = &ethernet0;

		ethernet1 = &ksz8851;

	};



	memory@c0000000 {
@@ -133,6 +134,40 @@ 
	};

};



&fmc {

	pinctrl-names = "default", "sleep";

	pinctrl-0 = <&fmc_pins_b>;

	pinctrl-1 = <&fmc_sleep_pins_b>;

	status = "okay";



	ksz8851: ks8851mll@1,0 {

		compatible = "micrel,ks8851-mll";

		reg = <1 0x0 0x2>, <1 0x2 0x20000>;

		interrupt-parent = <&gpioc>;

		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;

		bank-width = <2>;



		/* Timing values are in nS */

		st,fmc2-ebi-cs-mux-enable;

		st,fmc2-ebi-cs-transaction-type = <4>;

		st,fmc2-ebi-cs-buswidth = <16>;

		st,fmc2-ebi-cs-address-setup-ns = <5>;

		st,fmc2-ebi-cs-address-hold-ns = <5>;

		st,fmc2-ebi-cs-bus-turnaround-ns = <5>;

		st,fmc2-ebi-cs-data-setup-ns = <45>;

		st,fmc2-ebi-cs-data-hold-ns = <1>;

		st,fmc2-ebi-cs-write-address-setup-ns = <5>;

		st,fmc2-ebi-cs-write-address-hold-ns = <5>;

		st,fmc2-ebi-cs-write-bus-turnaround-ns = <5>;

		st,fmc2-ebi-cs-write-data-setup-ns = <45>;

		st,fmc2-ebi-cs-write-data-hold-ns = <1>;

	};

};



&gpioc {

	status = "okay";

};



&i2c4 {

	pinctrl-names = "default";

	pinctrl-0 = <&i2c4_pins_a>;