[PATCH v3 13/13] ARM: dts: sti: Introduce 4KOpen (stih418-b2264) board

Patrice CHOTARD patrice.chotard at foss.st.com
Tue Aug 3 05:09:33 PDT 2021


Hi Alain

On 3/31/21 10:42 PM, Alain Volmat wrote:
> 4KOpen (B2264) is a board based on the STMicroelectronics STiH418 soc:
>   - 2GB DDR
>   - HDMI
>   - Ethernet 1000-BaseT
>   - PCIe (mini PCIe connector)
>   - MicroSD slot
>   - USB2 and USB3 connectors
>   - Sata
>   - 40 pins GPIO header
> 
> Signed-off-by: Alain Volmat <avolmat at me.com>
> ---
> v3: add 300MHz opp, add led, add ethernet pinctrl
> v2: fix bootargs (removal of console=)
>     removal of rng11 node, moved into stih418.dtsi
> 
>  arch/arm/boot/dts/Makefile          |   3 +-
>  arch/arm/boot/dts/stih418-b2264.dts | 151 ++++++++++++++++++++++++++++
>  2 files changed, 153 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/boot/dts/stih418-b2264.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 8e5d4ab4e75e..3c1877627e91 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1061,7 +1061,8 @@ dtb-$(CONFIG_ARCH_STI) += \
>  	stih407-b2120.dtb \
>  	stih410-b2120.dtb \
>  	stih410-b2260.dtb \
> -	stih418-b2199.dtb
> +	stih418-b2199.dtb \
> +	stih418-b2264.dtb
>  dtb-$(CONFIG_ARCH_STM32) += \
>  	stm32f429-disco.dtb \
>  	stm32f469-disco.dtb \
> diff --git a/arch/arm/boot/dts/stih418-b2264.dts b/arch/arm/boot/dts/stih418-b2264.dts
> new file mode 100644
> index 000000000000..a99604bebf8c
> --- /dev/null
> +++ b/arch/arm/boot/dts/stih418-b2264.dts
> @@ -0,0 +1,151 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (C) 2021 STMicroelectronics
> + * Author: Alain Volmat <avolmat at me.com>
> + */
> +/dts-v1/;
> +#include "stih418.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +/ {
> +	model = "STiH418 B2264";
> +	compatible = "st,stih418-b2264", "st,stih418";
> +
> +	chosen {
> +		stdout-path = &sbc_serial0;
> +	};
> +
> +	memory at 40000000 {
> +		device_type = "memory";
> +		reg = <0x40000000 0xc0000000>;
> +	};
> +
> +	cpus {
> +		cpu at 0 {
> +			operating-points-v2 = <&cpu_opp_table>;
> +			/* u-boot puts hpen in SBC dmem at 0xb8 offset */
> +			cpu-release-addr = <0x94100b8>;
> +		};
> +		cpu at 1 {
> +			operating-points-v2 = <&cpu_opp_table>;
> +			/* u-boot puts hpen in SBC dmem at 0xb8 offset */
> +			cpu-release-addr = <0x94100b8>;
> +		};
> +		cpu at 2 {
> +			operating-points-v2 = <&cpu_opp_table>;
> +			/* u-boot puts hpen in SBC dmem at 0xb8 offset */
> +			cpu-release-addr = <0x94100b8>;
> +		};
> +		cpu at 3 {
> +			operating-points-v2 = <&cpu_opp_table>;
> +			/* u-boot puts hpen in SBC dmem at 0xb8 offset */
> +			cpu-release-addr = <0x94100b8>;
> +		};
> +	};
> +
> +	cpu_opp_table: opp_table {
> +		compatible = "operating-points-v2";
> +		opp-shared;
> +
> +		opp00 {
> +			opp-hz = /bits/ 64 <300000000>;
> +			opp-microvolt = <784000>;
> +		};
> +		opp01 {
> +			opp-hz = /bits/ 64 <500000000>;
> +			opp-microvolt = <784000>;
> +		};
> +		opp02 {
> +			opp-hz = /bits/ 64 <800000000>;
> +			opp-microvolt = <784000>;
> +		};
> +		opp03 {
> +			opp-hz = /bits/ 64 <1200000000>;
> +			opp-microvolt = <784000>;
> +		};
> +		opp04 {
> +			opp-hz = /bits/ 64 <1500000000>;
> +			opp-microvolt = <784000>;
> +		};
> +	};
> +
> +	aliases {
> +		ttyAS0 = &sbc_serial0;
> +		ethernet0 = &ethernet0;
> +	};
> +
> +	soc {
> +		leds {
> +			compatible = "gpio-leds";
> +			green {
> +				gpios = <&pio1 3 GPIO_ACTIVE_HIGH>;
> +				default-state = "off";
> +			};
> +		};
> +
> +		pin-controller-sbc at 961f080 {
> +			gmac1 {
> +				rgmii1-0 {
> +					st,pins {
> +						rxd0 = <&pio1 4 ALT1 IN DE_IO 300 CLK_A>;
> +						rxd1 = <&pio1 5 ALT1 IN DE_IO 300 CLK_A>;
> +						rxd2 = <&pio1 6 ALT1 IN DE_IO 300 CLK_A>;
> +						rxd3 = <&pio1 7 ALT1 IN DE_IO 300 CLK_A>;
> +						rxdv = <&pio2 0 ALT1 IN DE_IO 300 CLK_A>;
> +					};
> +				};
> +			};
> +		};
> +
> +	};
> +};
> +
> +&ehci0 {
> +	status = "okay";
> +};
> +
> +&ethernet0 {
> +	phy-mode = "rgmii";
> +	pinctrl-0 = <&pinctrl_rgmii1 &pinctrl_rgmii1_mdio_1>;
> +	st,tx-retime-src = "clkgen";
> +
> +	snps,reset-gpio = <&pio0 7 0>;
> +	snps,reset-active-low;
> +	snps,reset-delays-us = <0 10000 1000000>;
> +
> +	status = "okay";
> +};
> +
> +&miphy28lp_phy {
> +	phy_port0: port at 9b22000 {
> +		st,sata-gen = <2>; /* SATA GEN3 */
> +		st,osc-rdy;
> +	};
> +};
> +
> +&mmc0 {
> +	status = "okay";
> +};
> +
> +&ohci1 {
> +	status = "okay";
> +};
> +
> +&pwm1 {
> +	status = "okay";
> +};
> +
> +&sata0 {
> +	status = "okay";
> +};
> +
> +&sbc_serial0 {
> +	status = "okay";
> +};
> +
> +&spifsm {
> +	status = "okay";
> +};
> +
> +&st_dwc3 {
> +	status = "okay";
> +};
> 
Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>

Thanks
Patrice



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