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From: Roland Hieber <rhi@pengutronix.de>
To: Rouven Czerwinski <r.czerwinski@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] ARM: imx: Add Support for Webasto ccbv2
Date: Thu, 2 Jul 2020 11:23:07 +0200	[thread overview]
Message-ID: <20200702092307.g6h5juigaafjx46l@pengutronix.de> (raw)
In-Reply-To: <20200702071411.18969-1-r.czerwinski@pengutronix.de>

On Thu, Jul 02, 2020 at 09:14:11AM +0200, Rouven Czerwinski wrote:
> Add support for the Webasto Common Communication Board Version 2. The
> device tree included with barebox can eventually be replaced with the
> required barebox changes when the ccbv2 device tree is upstream.
> 
> Signed-off-by: Rouven Czerwinski <r.czerwinski@pengutronix.de>
> ---
>  arch/arm/boards/Makefile                      |   1 +
>  arch/arm/boards/webasto-ccbv2/Makefile        |   2 +
>  arch/arm/boards/webasto-ccbv2/board.c         |  57 ++
>  arch/arm/boards/webasto-ccbv2/ccbv2.h         |  14 +
>  .../flash-header-imx6ul-webasto-ccbv2.imxcfg  |  87 +++
>  arch/arm/boards/webasto-ccbv2/lowlevel.c      |  77 +++
>  arch/arm/dts/Makefile                         |   1 +
>  arch/arm/dts/imx6ul-webasto-ccbv2.dts         | 613 ++++++++++++++++++
>  arch/arm/mach-imx/Kconfig                     |   4 +
>  arch/arm/mach-imx/include/mach/imx6-regs.h    |   1 +
>  firmware/Kconfig                              |   5 +
>  firmware/Makefile                             |   2 +
>  images/Makefile.imx                           |   2 +
>  13 files changed, 866 insertions(+)
>  create mode 100644 arch/arm/boards/webasto-ccbv2/Makefile
>  create mode 100644 arch/arm/boards/webasto-ccbv2/board.c
>  create mode 100644 arch/arm/boards/webasto-ccbv2/ccbv2.h
>  create mode 100644 arch/arm/boards/webasto-ccbv2/flash-header-imx6ul-webasto-ccbv2.imxcfg
>  create mode 100644 arch/arm/boards/webasto-ccbv2/lowlevel.c
>  create mode 100644 arch/arm/dts/imx6ul-webasto-ccbv2.dts
> 
> diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
> index e9e9163d58..5b00200be1 100644
> --- a/arch/arm/boards/Makefile
> +++ b/arch/arm/boards/Makefile
> @@ -161,6 +161,7 @@ obj-$(CONFIG_MACH_VARISCITE_MX6)		+= variscite-mx6/
>  obj-$(CONFIG_MACH_VSCOM_BALTOS)			+= vscom-baltos/
>  obj-$(CONFIG_MACH_QEMU_VIRT64)			+= qemu-virt64/
>  obj-$(CONFIG_MACH_WARP7)			+= element14-warp7/
> +obj-$(CONFIG_MACH_WEBASTO_CCBV2)		+= webasto-ccbv2/
>  obj-$(CONFIG_MACH_VF610_TWR)			+= freescale-vf610-twr/
>  obj-$(CONFIG_MACH_XILINX_ZCU104)		+= xilinx-zcu104/
>  obj-$(CONFIG_MACH_ZII_COMMON)			+= zii-common/
> diff --git a/arch/arm/boards/webasto-ccbv2/Makefile b/arch/arm/boards/webasto-ccbv2/Makefile
> new file mode 100644
> index 0000000000..01c7a259e9
> --- /dev/null
> +++ b/arch/arm/boards/webasto-ccbv2/Makefile
> @@ -0,0 +1,2 @@
> +obj-y += board.o
> +lwl-y += lowlevel.o
> diff --git a/arch/arm/boards/webasto-ccbv2/board.c b/arch/arm/boards/webasto-ccbv2/board.c
> new file mode 100644
> index 0000000000..36b80c5740
> --- /dev/null
> +++ b/arch/arm/boards/webasto-ccbv2/board.c
> @@ -0,0 +1,57 @@
> +/// SPDX-License-Identifier: GPL-2.0+

Please use GPL-2.0-or-later, the old identifier was deprecated.

> +/*
> + * Copyright (C) 2019 Rouven Czerwinski, Pengutronix
> + */
> +
> +#include <common.h>
> +#include <init.h>
> +#include <mach/generic.h>
> +#include <mach/bbu.h>
> +#include <of.h>
> +#include <string.h>
> +
> +#include "ccbv2.h"
> +
> +static int ccbv2_device_init(void)
> +{
> +	if (!of_machine_is_compatible("webasto,imx6ul-ccbv2"))
> +		return 0;
> +
> +	/* the bootloader is stored in one of the two boot partitions */
> +	imx6_bbu_internal_mmcboot_register_handler("emmc", "/dev/mmc1",
> +			BBU_HANDLER_FLAG_DEFAULT);
> +
> +	barebox_set_hostname("weabsto-ccbv2");
> +
> +	return 0;
> +
> +}
> +device_initcall(ccbv2_device_init);
> +
> +static int ccbv2_apply_overlay(void)
> +{
> +	struct device_node *overlay;
> +	struct fdt_header *fdt;
> +	int ret;
> +
> +	if(!IS_ENABLED(CONFIG_FIRMWARE_CCBV2_OPTEE))
> +		return 0;
> +
> +	fdt = (void*)OPTEE_OVERLAY_LOCATION;
> +	overlay = of_unflatten_dtb(fdt);
> +
> +	if (IS_ERR(overlay))
> +		return PTR_ERR(overlay);
> +
> +	ret = of_register_overlay(overlay);
> +	if (ret) {
> +		printf("cannot apply oftree overlay: %s\n", strerror(-ret));
> +		goto err;
> +	}
> +
> +	return 0;
> +err:
> +	of_delete_node(overlay);
> +	return ret;
> +}
> +pure_initcall(ccbv2_apply_overlay);
> diff --git a/arch/arm/boards/webasto-ccbv2/ccbv2.h b/arch/arm/boards/webasto-ccbv2/ccbv2.h
> new file mode 100644
> index 0000000000..8f5d03d533
> --- /dev/null
> +++ b/arch/arm/boards/webasto-ccbv2/ccbv2.h
> @@ -0,0 +1,14 @@
> +/* SPDX-License-Identifier: GPL-2.0 */

and GPL-2.0-only here.

> +/*
> + * optee-early.c - start OP-TEE during PBL
> + *
> + * Copyright (c) 2019 Rouven Czerwinski <r.czerwinski@pengutronix.de>, Pengutronix
> + *
> + */
> +#ifndef __CCBV2_H_
> +#define __CCBV2_H_
> +
> +#define OPTEE_OVERLAY_LOCATION 	0x84000000
> +
> +
> +#endif // __CCBV2_H_
> diff --git a/arch/arm/boards/webasto-ccbv2/flash-header-imx6ul-webasto-ccbv2.imxcfg b/arch/arm/boards/webasto-ccbv2/flash-header-imx6ul-webasto-ccbv2.imxcfg
> new file mode 100644
> index 0000000000..7b8efdfe0f
> --- /dev/null
> +++ b/arch/arm/boards/webasto-ccbv2/flash-header-imx6ul-webasto-ccbv2.imxcfg
> @@ -0,0 +1,87 @@
> +loadaddr 0x80000000
> +soc imx6
> +dcdofs 0x400
> +
> +/* Enable all clocks */
> +wm 32 0x020c4068 0xffffffff
> +wm 32 0x020c406c 0xffffffff
> +wm 32 0x020c4070 0xffffffff
> +wm 32 0x020c4074 0xffffffff
> +wm 32 0x020c4078 0xffffffff
> +wm 32 0x020c407c 0xffffffff
> +wm 32 0x020c4080 0xffffffff
> +
> +/* IOMUX */
> +/* DDR IO type */
> +wm 32 0x020E04B4 0x000C0000
> +wm 32 0x020E04AC 0x00000000
> +/* Clock */
> +wm 32 0x020E027C 0x00000028
> +/* Control */
> +wm 32 0x020E0250 0x00000028
> +wm 32 0x020E024C 0x00000028
> +wm 32 0x020E0490 0x00000028
> +wm 32 0x020E0288 0x00000028
> +wm 32 0x020E0270 0x00000000
> +wm 32 0x020E0260 0x00000028
> +wm 32 0x020E0264 0x00000028
> +wm 32 0x020E04A0 0x00000028
> +/* Data strobe */
> +wm 32 0x020E0494 0x00020000
> +wm 32 0x020E0280 0x00000028
> +wm 32 0x020E0284 0x00000028
> +/* Data */
> +wm 32 0x020E04B0 0x00020000
> +wm 32 0x020E0498 0x00000028
> +wm 32 0x020E04A4 0x00000028
> +wm 32 0x020E0244 0x00000028
> +wm 32 0x020E0248 0x00000028
> +
> +/* DDR Controller registers */
> +wm 32 0x021B001C 0x00008000
> +wm 32 0x021B0800 0xA1390003
> +/* Calibration values */
> +wm 32 0x021B080C 0x000C0000
> +wm 32 0x021B083C 0x01610162
> +wm 32 0x021B0848 0x40405050
> +wm 32 0x021B0850 0x4040544C
> +wm 32 0x021B081C 0x33333333
> +wm 32 0x021B0820 0x33333333
> +wm 32 0x021B082C 0xf3333333
> +wm 32 0x021B0830 0xf3333333
> +/* END of calibration values */
> +wm 32 0x021B08C0 0x00921012
> +wm 32 0x021B08b8 0x00000800
> +
> +/* MMDC init */
> +wm 32 0x021B0004 0x0002002D
> +wm 32 0x021B0008 0x1b333030
> +wm 32 0x021B000C 0x3F4352F3
> +wm 32 0x021B0010 0xB66D0B63
> +wm 32 0x021B0014 0x01FF00DB
> +/* Consider reducing RALAT (currently set to 5) */
> +wm 32 0x021B0018 0x00211740
> +wm 32 0x021B001C 0x00008000
> +wm 32 0x021B002C 0x000026D2
> +wm 32 0x021B0030 0x00431023
> +wm 32 0x021B0040 0x00000047
> +wm 32 0x021B0000 0x83180000
> +
> +/* Mode registers writes for CS0 */
> +wm 32 0x021B001C 0x02008032
> +wm 32 0x021B001C 0x00008033
> +wm 32 0x021B001C 0x00048031
> +wm 32 0x021B001C 0x15208030
> +wm 32 0x021B001C 0x04008040
> +
> +/* Final DDR setup */
> +wm 32 0x021B0020 0x00007800
> +wm 32 0x021B0818 0x00000227
> +wm 32 0x021B0004 0x0002556D
> +wm 32 0x021B0404 0x00011006
> +wm 32 0x021B001C 0x00000000
> +
> +/* Disable TZASC bypass */
> +wm 32 0x020E4024 0x00000001
> +
> +#include <mach/habv4-imx6-gencsf.h>
> diff --git a/arch/arm/boards/webasto-ccbv2/lowlevel.c b/arch/arm/boards/webasto-ccbv2/lowlevel.c
> new file mode 100644
> index 0000000000..b4c683b3d9
> --- /dev/null
> +++ b/arch/arm/boards/webasto-ccbv2/lowlevel.c
> @@ -0,0 +1,77 @@
> +/// SPDX-License-Identifier: GPL-2.0+

and here

> +/*
> + * Copyright (C) 2019 Rouven Czerwinski, Pengutronix
> + */
> +
> +#include <common.h>
> +#include <debug_ll.h>
> +#include <firmware.h>
> +#include <mach/generic.h>
> +#include <asm/barebox-arm.h>
> +#include <mach/esdctl.h>
> +#include <mach/iomux-mx6.h>
> +#include <asm/cache.h>
> +#include <tee/optee.h>
> +
> +#include "ccbv2.h"
> +
> +extern char __dtb_imx6ul_webasto_ccbv2_start[];
> +
> +static void configure_uart(void)
> +{
> +	void __iomem *iomuxbase = (void *)MX6_IOMUXC_BASE_ADDR;
> +
> +	imx6_ungate_all_peripherals();
> +
> +	// UART7
> +	writel(0x1, iomuxbase + 0x158);
> +	writel(0x1, iomuxbase + 0x15c);
> +	writel(0x3, iomuxbase + 0x654);
> +
> +	imx6_uart_setup((void *)MX6_UART7_BASE_ADDR);
> +}
> +
> +static void start_ccbv2(void)
> +{
> +	int tee_size;
> +	void *tee;
> +	void *fdt;
> +
> +	/* Enable normal/secure r/w for TZC380 region0 */
> +	writel(0xf0000000, 0x021D0108);
> +
> +	/* disable all watchdog powerdown counters */
> +	writew(0x0, 0x020bc008);
> +	writew(0x0, 0x020c0008);
> +	writew(0x0, 0x021e4008);
> +
> +	configure_uart();
> +
> +	fdt = __dtb_imx6ul_webasto_ccbv2_start;
> +
> +	if(IS_ENABLED(CONFIG_FIRMWARE_CCBV2_OPTEE)) {
> +		get_builtin_firmware(ccbv2_optee_bin, &tee, &tee_size);
> +
> +		memset((void *)OPTEE_OVERLAY_LOCATION, 0, 0x1000);
> +
> +		start_optee_early(NULL, tee);
> +	}
> +
> +	imx6ul_barebox_entry(fdt);
> +}
> +
> +ENTRY_FUNCTION(start_imx6ul_ccbv2, r0, r1, r2)
> +{
> +
> +	imx6ul_cpu_lowlevel_init();
> +
> +	arm_setup_stack(0x00910000);
> +
> +	arm_early_mmu_cache_invalidate();
> +
> +	relocate_to_current_adr();
> +	setup_c();
> +	barrier();
> +
> +	start_ccbv2();
> +}
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index d61a052310..2289623762 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -120,6 +120,7 @@ lwl-$(CONFIG_MACH_VIRT2REAL) += virt2real.dtb.o
>  lwl-$(CONFIG_MACH_VSCOM_BALTOS) += am335x-baltos-minimal.dtb.o
>  lwl-$(CONFIG_MACH_WARP7) += imx7s-warp.dtb.o
>  lwl-$(CONFIG_MACH_VF610_TWR) += vf610-twr.dtb.o
> +lwl-$(CONFIG_MACH_WEBASTO_CCBV2) += imx6ul-webasto-ccbv2.dtb.o
>  lwl-$(CONFIG_MACH_ZII_RDU1) +=	\
>  	imx51-zii-rdu1.dtb.o		\
>  	imx51-zii-scu2-mezz.dtb.o	\
> diff --git a/arch/arm/dts/imx6ul-webasto-ccbv2.dts b/arch/arm/dts/imx6ul-webasto-ccbv2.dts
> new file mode 100644
> index 0000000000..e182482b11
> --- /dev/null
> +++ b/arch/arm/dts/imx6ul-webasto-ccbv2.dts
> @@ -0,0 +1,613 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)

and here.

 - Roland

> +/*
> + * Copyright (C) 2019, Webasto SE
> + * Author: Johannes Eigner <johannes.eigner@webasto.com>
> + */
> +
> +/dts-v1/;
> +
> +#include <arm/imx6ul.dtsi>
> +
> +/ {
> +	model = "Webasto common communication board version 2";
> +	compatible = "webasto,imx6ul-ccbv2", "fsl,imx6ul";
> +
> +	chosen {
> +		/* stdout-path = &uart7; already set in Linux device tree */
> +		stdout-path = &uart7;
> +
> +		environment {
> +			compatible = "barebox,environment";
> +			device-path = &environment_emmc;
> +		};
> +	};
> +
> +	aliases {
> +		state = &state_emmc;
> +	};
> +
> +	state_emmc: state {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		compatible = "barebox,state";
> +		magic = <0x290cf8c6>;
> +		backend-type = "raw";
> +		backend = <&backend_state_emmc>;
> +		backend-stridesize = <0x200>;
> +
> +		bootstate {
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			system0 {
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +
> +				remaining_attempts@0 {
> +					reg = <0x0 0x4>;
> +					type = "uint32";
> +					default = <3>;
> +				};
> +
> +				priority@4 {
> +					reg = <0x4 0x4>;
> +					type = "uint32";
> +					default = <20>;
> +				};
> +			};
> +
> +			system1 {
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +
> +				remaining_attempts@8 {
> +					reg = <0x8 0x4>;
> +					type = "uint32";
> +					default = <3>;
> +				};
> +
> +				priority@c {
> +					reg = <0xc 0x4>;
> +					type = "uint32";
> +					default = <21>;
> +				};
> +			};
> +
> +			last_chosen@10 {
> +				reg = <0x10 0x4>;
> +				type = "uint32";
> +			};
> +		};
> +	};
> +
> +	reg_4v: regulator-4v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "V_+4V";
> +		regulator-min-microvolt = <4000000>;
> +		regulator-max-microvolt = <4000000>;
> +		regulator-boot-on;
> +		regulator-always-on;
> +	};
> +
> +	reg_wl18xx_vmmc: regulator-wl18xx {
> +		compatible = "regulator-fixed";
> +		regulator-name = "wl1837";
> +		vin-supply = <&reg_4v>;
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio4 22 GPIO_ACTIVE_HIGH>;
> +		startup-delay-us = <70000>;
> +		enable-active-high;
> +	};
> +
> +	reg_dp83822_en: regulator-dp83822 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "dp83822";
> +		vin-supply = <&vcc_eth>;
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +};
> +
> +&usdhc2 {
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +
> +	partition@0 {
> +		label = "barebox";
> +		reg = <0x0 0x100000>;
> +	};
> +
> +	environment_emmc: partition@100000 {
> +		label = "barebox-environment";
> +		reg = <0x100000 0x100000>;
> +	};
> +
> +	backend_state_emmc: partition@200000 {
> +		label = "barebox-state";
> +		reg = <0x200000 0x100000>;
> +	};
> +};
> +
> +
> +&ocotp {
> +	barebox,provide-mac-address = <&fec1 0x620>;
> +};
> +
> +&usdhc1 {
> +	status = "disabled";
> +};
> +
> +&i2c2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c2>;
> +	clock-frequency = <100000>;
> +	status = "okay";
> +
> +	pmic: mc34pf3000@8 {
> +		compatible = "fsl,pfuze3000";
> +		reg = <0x08>;
> +		regulators {
> +			/* 3V3 Supply: eMMC, TPM */
> +			sw1a_reg: sw1a {
> +				regulator-name = "V_+3V3_SW1A";
> +				vin-supply = <&reg_4v>;
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				/* regulator-ramp-delay = <6250>; */
> +			};
> +			/* VDD_SOC_IN */
> +			vdd_soc_in: sw1b {
> +				regulator-name = "V_+1V4_SW1B";
> +				vin-supply = <&reg_4v>;
> +				regulator-min-microvolt = <700000>;
> +				regulator-max-microvolt = <1475000>;
> +				regulator-ramp-delay = <6250>;	/* from ccimx6ulsom  */
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +			/* 3V3 Supply: miniPCIe, ZigBee, NFC IO voltage */
> +			sw2_reg: sw2 {
> +				regulator-name = "V_+3V3_SW2";
> +				vin-supply = <&reg_4v>;
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +			vcc_ddr3: sw3 {
> +				regulator-name = "V_+1V35_SW3";
> +				vin-supply = <&reg_4v>;
> +				regulator-min-microvolt = <1350000>;
> +				regulator-max-microvolt = <1350000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +			/* 5V for the miniPCIe USB */
> +			swbst_reg: swbst {
> +				regulator-name = "V_+5V0_SWBST";
> +				vin-supply = <&reg_4v>;
> +				regulator-min-microvolt = <5000000>;
> +				regulator-max-microvolt = <5150000>;
> +				status = "disabled";
> +			};
> +			vdd_snvs: vsnvs {
> +				regulator-name = "V_+3V0_SNVS";
> +				vin-supply = <&reg_4v>;
> +				regulator-min-microvolt = <1000000>;
> +				regulator-max-microvolt = <3000000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +			vrefddr: vrefddr {
> +				regulator-name = "V_+0V675_VREFDDR";
> +				vin-supply = <&vcc_ddr3>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +			/* 3V3 Supply: i.MX6 modules */
> +			vgen1_reg: vldo1 {
> +				regulator-name = "V_+3V3_LDO1";
> +				vin-supply = <&reg_4v>;
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +			/* Not used */
> +			vgen2_reg: vldo2 {
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <1550000>;
> +			};
> +			/* Not used */
> +			vgen3_reg: vccsd {
> +				regulator-min-microvolt = <2850000>;
> +				regulator-max-microvolt = <3300000>;
> +			};
> +			/* 3V3 Supply: VDD_HIGH_IN, i.MX6 ADC */
> +			vdd_high_in: v33 {
> +				regulator-name = "V_+3V3_V33";
> +				vin-supply = <&reg_4v>;
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +			/* 1V8 Supply: ETH PHY */
> +			vcc_eth: vldo3 {
> +				regulator-name = "V_+1V8_LDO3";
> +				vin-supply = <&reg_4v>;
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +			/* 1V8 Supply: i.MX6 modules, WiFi/BT IO voltage */
> +			vgen6_reg: vldo4 {
> +				regulator-name = "V_+1V8_LDO4";
> +				vin-supply = <&reg_4v>;
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +		};
> +	};
> +};
> +
> +&fec1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_enet1>;
> +	phy-mode = "rmii";
> +	phy-supply = <&reg_dp83822_en>;
> +	phy-handle = <&dp83822i>;
> +	phy-reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
> +	status = "okay";
> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		dp83822i: ethernet-phy@1 {
> +			compatible = "ethernet-phy-ieee802.3-c22"; /* Use clause 22 only. clause 45 will not work */
> +			reg = <1>;
> +			clocks = <&clks IMX6UL_CLK_ENET_REF>;
> +			clock-names = "rmii-ref";
> +		};
> +	};
> +};
> +
> +
> +&ecspi1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_spi1>;
> +	cs-gpios = <
> +		&gpio3 26 GPIO_ACTIVE_LOW
> +		&gpio3 10 GPIO_ACTIVE_LOW
> +		&gpio3 11 GPIO_ACTIVE_LOW
> +		&gpio3 12 GPIO_ACTIVE_LOW
> +	>;
> +	status = "okay";
> +
> +	cc2520: spi@0 {
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_cc2520>;
> +		compatible = "ti,cc2520";
> +		reg = <0>;
> +		spi-max-frequency = <4000000>;
> +		fifo-gpio = <&gpio3 15 0>;
> +		fifop-gpio = <&gpio3 16 0>;
> +		sfd-gpio = <&gpio3 24 0>;
> +		cca-gpio = <&gpio3 20 0>;
> +		vreg-gpio = <&gpio3 19 0>;
> +		reset-gpio = <&gpio3 23 0>;
> +		vin-supply = <&sw2_reg>;
> +		status = "disabled";
> +	};
> +	qca7000: spi@1 {
> +		compatible = "qca,qca7000";
> +		reg = <1>;
> +		spi-max-frequency = <8000000>;    /* freq: 8 MHz */
> +		interrupt-parent = <&gpio4>;      /* GPIO Bank 3 */
> +		interrupts = <16 0x1>;            /* Index: 16, rising edge */
> +		spi-cpha;                         /* SPI mode: CPHA=1 */
> +		spi-cpol;                         /* SPI mode: CPOL=1 */
> +		/* local-mac-address = [ A0 B0 C0 D0 E0 F0 ]; */
> +		status = "disabled";
> +	};
> +	tfr7970: spi@3 {
> +		compatible = "ti,trf7970a";
> +		reg = <3>;
> +		spi-max-frequency = <2000000>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_trf7970>;
> +		interrupt-parent = <&gpio3>;
> +		interrupts = <14 0>;
> +		ti,enable-gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>, <&gpio3 17 GPIO_ACTIVE_HIGH>;
> +		vin-supply = <&reg_4v>;
> +		vdd-io-supply = <&sw2_reg>;
> +		autosuspend-delay = <30000>;
> +		clock-frequency = <27120000>;
> +		status = "disabled";
> +	};
> +};
> +
> +&uart3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart3>;
> +	uart-has-rtscts;
> +	status = "okay";
> +};
> +
> +&uart4 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart4>;
> +	status = "okay";
> +};
> +
> +&uart6 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart6>;
> +	uart-has-rtscts;
> +	status = "okay";
> +	bluetooth {
> +		compatible = "ti,wl1835-st";
> +		enable-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>;
> +		vin-supply = <&reg_4v>;
> +	};
> +};
> +
> +&uart7 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart7>;
> +	status = "okay";
> +};
> +
> +
> +&usdhc1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usdhc1>;
> +	bus-width = <4>;
> +	vmmc-supply = <&reg_wl18xx_vmmc>;
> +	non-removable;
> +	keep-power-in-suspend;
> +	cap-power-off-card;
> +	max-frequency = <25000000>;
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	status = "okay";
> +
> +	wlcore: wlcore@2 {
> +		compatible = "ti,wl1837";
> +		reg = <2>;
> +		interrupt-parent = <&gpio4>;
> +		interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
> +		tcxo-clock-frequency = <26000000>;
> +	};
> +};
> +
> +&usdhc2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usdhc2>;
> +	bus-width = <8>;
> +	no-1-8-v;
> +	non-removable;
> +	no-sd;
> +	no-sdio;
> +	no-prescan-powerup;
> +	keep-power-in-suspend;
> +	status = "okay";
> +};
> +
> +&usbotg1 {
> +	dr_mode = "otg";
> +	status = "okay";
> +};
> +
> +&usbotg2 {
> +	dr_mode = "host";
> +	disable-over-current;
> +	/* GPIOs used on miniPCIe */
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_minipcie>;
> +	status = "disabled";
> +};
> +
> +&wdog1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_wdog>;
> +	fsl,ext-reset-output;
> +	status = "okay";
> +};
> +
> +&reg_arm {
> +	vin-supply = <&vdd_soc_in>;
> +	regulator-allow-bypass;
> +};
> +
> +&reg_soc {
> +	vin-supply = <&vdd_soc_in>;
> +	regulator-allow-bypass;
> +};
> +
> +&iomuxc {
> +	pinctrl-names = "default";
> +
> +	pinctrl_enet1: enet1grp {
> +		fsl,pins = <
> +			/* HYS=1, 100k PullUp, 100MHz, R0/6 */
> +			MX6UL_PAD_GPIO1_IO06__ENET1_MDIO	0x1b0b0
> +			MX6UL_PAD_GPIO1_IO07__ENET1_MDC		0x1b0b0
> +			MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN	0x1b0b0
> +			MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER	0x1b0b0
> +			MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00	0x1b0b0
> +			MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01	0x1b0b0
> +			MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN	0x1b0b0
> +			MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00	0x1b0b0
> +			MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01	0x1b0b0
> +			/* HYS=1, 100k PullUp, 50MHz, R0/6, SRE=1 */
> +			MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1	0x4001b031
> +			/* HYS=1, 100k PullDown, 50MHz, R0/6 */
> +			MX6UL_PAD_GPIO1_IO08__GPIO1_IO08	0x13030	/* ETH /PWR_DOWN */
> +			MX6UL_PAD_GPIO1_IO09__GPIO1_IO09	0x13030 /* ETH /RST */
> +		>;
> +	};
> +
> +	pinctrl_i2c2: i2c2grp {
> +		fsl,pins = <
> +			/* HYS=1, 100k PullUp, OpenDrain, 100MHz, R0/6 */
> +			MX6UL_PAD_UART5_TX_DATA__I2C2_SCL  0x4001b8b0
> +			MX6UL_PAD_UART5_RX_DATA__I2C2_SDA  0x4001b8b0
> +			/* HYS=1, Disable output */
> +			MX6UL_PAD_UART4_RX_DATA__GPIO1_IO29 0x10000	/* PMIC INT */
> +		>;
> +	};
> +
> +	pinctrl_minipcie: minipciegrp {
> +		fsl,pins = <
> +			/* HYS=1, 100k PullDown, 50MHz, R0/6 */
> +			MX6UL_PAD_LCD_HSYNC__GPIO3_IO02   0x13030  /* WAKE2 */
> +			MX6UL_PAD_LCD_VSYNC__GPIO3_IO03   0x13030  /* WDISABLE */
> +			MX6UL_PAD_LCD_RESET__GPIO3_IO04   0x13030  /* PERST */
> +			MX6UL_PAD_LCD_DATA03__GPIO3_IO08  0x13030  /* DTR */
> +			MX6UL_PAD_LCD_DATA04__GPIO3_IO09  0x13030  /* WAKE1 */
> +		>;
> +	};
> +
> +	pinctrl_spi1: spi1grp {
> +		fsl,pins = <
> +			/* HYS=1, 100k PullUp, 100MHz, R0/6 */
> +			MX6UL_PAD_LCD_DATA20__ECSPI1_SCLK  0x1b0b0
> +			MX6UL_PAD_LCD_DATA22__ECSPI1_MOSI  0x1b0b0
> +			MX6UL_PAD_LCD_DATA23__ECSPI1_MISO  0x1b0b0
> +
> +			/* HYS=1, 47k PullUp, 50MHz, R0/6 */
> +			MX6UL_PAD_LCD_DATA05__GPIO3_IO10  0x17030  /* PLC CS */
> +			/* HYS=1, 47k PullUp, 50MHz, R0/6 */
> +			MX6UL_PAD_NAND_DQS__GPIO4_IO16    0x17030  /* PLC IRQ */
> +
> +			/* HYS=1, 47k PullUp, 50MHz, R0/6 */
> +			MX6UL_PAD_LCD_DATA06__GPIO3_IO11  0x17030  /* TPM CS */
> +			/* HYS=1, 50MHz, R0/6 */
> +			MX6UL_PAD_LCD_DATA13__GPIO3_IO18  0x10030  /* TPM PIRQ */
> +		>;
> +	};
> +
> +	pinctrl_cc2520: cc2520grp {
> +		fsl,pins = <
> +			MX6UL_PAD_LCD_DATA10__GPIO3_IO15  0x13030  /* ZigBee GPIO1 */
> +			MX6UL_PAD_LCD_DATA11__GPIO3_IO16  0x13030  /* ZigBee GPIO2 */
> +			MX6UL_PAD_LCD_DATA14__GPIO3_IO19  0x13030  /* ZigBee Vreg EN */
> +			MX6UL_PAD_LCD_DATA15__GPIO3_IO20  0x13030  /* ZigBee GPIO3 */
> +			MX6UL_PAD_LCD_DATA18__GPIO3_IO23  0x13030  /* ZigBee RST */
> +			MX6UL_PAD_LCD_DATA19__GPIO3_IO24  0x13030  /* ZigBee GPIO4 */
> +			/* HYS=1, 47k PullUp, 50MHz, R0/6 */
> +			MX6UL_PAD_LCD_DATA21__GPIO3_IO26  0x17030  /* ZigBee CS */
> +
> +		>;
> +	};
> +
> +	pinctrl_trf7970: trf7970grp {
> +		fsl,pins = <
> +			/* HYS=1, 47k PullUp, 50MHz, R0/6 */
> +			MX6UL_PAD_LCD_DATA07__GPIO3_IO12  0x17030  /* NFC CS */
> +			/* HYS=1, 50MHz, R0/6 */
> +			MX6UL_PAD_LCD_DATA02__GPIO3_IO07  0x10030  /* NFC EN */
> +			MX6UL_PAD_LCD_DATA12__GPIO3_IO17  0x10030  /* NFC EN2 */
> +			/* HYS=1, 47k PullUp, Disable output */
> +			MX6UL_PAD_LCD_DATA09__GPIO3_IO14  0x17000  /* NFC IRQ */
> +		>;
> +	};
> +
> +	pinctrl_uart3: uart3grp {
> +		fsl,pins = <
> +			/* HYS=1, 100k PullUp, 100MHz, R0/6 */
> +			MX6UL_PAD_NAND_READY_B__UART3_DCE_TX  0x1b0b0
> +			MX6UL_PAD_NAND_CE0_B__UART3_DCE_RX    0x1b0b0
> +			MX6UL_PAD_NAND_CE1_B__UART3_DCE_CTS   0x1b0b0
> +			MX6UL_PAD_NAND_CLE__UART3_DCE_RTS     0x1b0b0
> +			/* HYS=1, 100k PullDown, 50MHz, R0/6 */
> +			MX6UL_PAD_LCD_DATA08__GPIO3_IO13      0x13030  /* X_DB_GPIO2 */
> +			MX6UL_PAD_NAND_WP_B__GPIO4_IO11       0x13030  /* X_DB_GPIO1 */
> +		>;
> +	};
> +
> +	pinctrl_uart4: uart4grp {
> +		fsl,pins = <
> +			MX6UL_PAD_LCD_CLK__UART4_DCE_TX	      0x1b0b0
> +			MX6UL_PAD_LCD_ENABLE__UART4_DCE_RX    0x1b0b0
> +		>;
> +	};
> +
> +	pinctrl_uart6: uart6grp {
> +		fsl,pins = <
> +			MX6UL_PAD_CSI_MCLK__UART6_DCE_TX      0x1b0b0
> +			MX6UL_PAD_CSI_PIXCLK__UART6_DCE_RX    0x1b0b0
> +			MX6UL_PAD_CSI_VSYNC__UART6_DCE_RTS    0x1b0b0
> +			MX6UL_PAD_CSI_HSYNC__UART6_DCE_CTS    0x1b0b0
> +			/* HYS=1, 50MHz, R0/6 */
> +			MX6UL_PAD_ENET2_TX_DATA0__GPIO2_IO11  0x10030  /* BT EN */
> +			/* HYS=0, 50MHz, R0/2 */
> +			MX6UL_PAD_GPIO1_IO03__OSC32K_32K_OUT  0x00010  /* BT SCLK */
> +		>;
> +	};
> +
> +	pinctrl_uart7: uart7grp {
> +		fsl,pins = <
> +			MX6UL_PAD_LCD_DATA16__UART7_DCE_TX    0x1b0b0
> +			MX6UL_PAD_LCD_DATA17__UART7_DCE_RX    0x1b0b0
> +		>;
> +	};
> +
> +	pinctrl_usdhc1: usdhc1grp {
> +		fsl,pins = <
> +			/* WiFi SDIO max 50MHz */
> +			/* HYS=1, 100MHz, R0/3, SRE=1 */
> +			MX6UL_PAD_SD1_CMD__USDHC1_CMD        0x10059
> +			MX6UL_PAD_SD1_CLK__USDHC1_CLK        0x10059
> +			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0    0x10059
> +			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1    0x10059
> +			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2    0x10059
> +			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3    0x10059
> +			/* HYS=1, 47k PullUp, Disable output */
> +			MX6UL_PAD_CSI_DATA00__GPIO4_IO21     0x17000  /* WLAN IRQ */
> +			/* HYS=1, 50MHz, R0/6 */
> +			MX6UL_PAD_CSI_DATA01__GPIO4_IO22     0x10030  /* WLAN EN */
> +		>;
> +	};
> +
> +	pinctrl_usdhc2: usdhc2grp {
> +		fsl,pins = <
> +			/* eMMC max 200MHz */
> +			/* HYS=1, 200MHz, R0/5 , SRE=1 */
> +			MX6UL_PAD_NAND_RE_B__USDHC2_CLK      0x100e9
> +			MX6UL_PAD_NAND_WE_B__USDHC2_CMD      0x100e9
> +			MX6UL_PAD_NAND_DATA00__USDHC2_DATA0  0x100e9
> +			MX6UL_PAD_NAND_DATA01__USDHC2_DATA1  0x100e9
> +			MX6UL_PAD_NAND_DATA02__USDHC2_DATA2  0x100e9
> +			MX6UL_PAD_NAND_DATA03__USDHC2_DATA3  0x100e9
> +			MX6UL_PAD_NAND_DATA04__USDHC2_DATA4  0x100e9
> +			MX6UL_PAD_NAND_DATA05__USDHC2_DATA5  0x100e9
> +			MX6UL_PAD_NAND_DATA06__USDHC2_DATA6  0x100e9
> +			MX6UL_PAD_NAND_DATA07__USDHC2_DATA7  0x100e9
> +			/* HYS=1, 50MHz, R0/6 */
> +			MX6UL_PAD_NAND_ALE__GPIO4_IO10       0x10030 /* eMMC RST */
> +		>;
> +	};
> +
> +	pinctrl_wdog: wdoggrp {
> +		fsl,pins = <
> +			/* HYS=0, 100MHz, R0/6 */
> +			MX6UL_PAD_GPIO1_IO01__WDOG1_WDOG_B	0x00b0
> +		>;
> +	};
> +};
> +
> +/* include the FIT public key for verifying on demand */
> +#ifdef CONFIG_BOOTM_FITIMAGE_PUBKEY
> +#include CONFIG_BOOTM_FITIMAGE_PUBKEY
> +#endif
> diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
> index 6dd5cb2aca..676b6ea47f 100644
> --- a/arch/arm/mach-imx/Kconfig
> +++ b/arch/arm/mach-imx/Kconfig
> @@ -548,6 +548,10 @@ config MACH_DIGI_CCIMX6ULSBCPRO
>  	select ARCH_IMX6UL
>  	select ARM_USE_COMPRESSED_DTB
>  
> +config MACH_WEBASTO_CCBV2
> +	bool "Webasto Common Communication Board V2"
> +	select ARCH_IMX6UL
> +
>  endif
>  
>  # ----------------------------------------------------------
> diff --git a/arch/arm/mach-imx/include/mach/imx6-regs.h b/arch/arm/mach-imx/include/mach/imx6-regs.h
> index 1ba22b5bc6..7350ffd16f 100644
> --- a/arch/arm/mach-imx/include/mach/imx6-regs.h
> +++ b/arch/arm/mach-imx/include/mach/imx6-regs.h
> @@ -115,6 +115,7 @@
>  #define MX6_IP2APB_USBPHY1_BASE_ADDR    (MX6_AIPS2_OFF_BASE_ADDR + 0x78000)
>  #define MX6_IP2APB_USBPHY2_BASE_ADDR    (MX6_AIPS2_OFF_BASE_ADDR + 0x7C000)
>  
> +#define MX6_UART7_BASE_ADDR		0x02018000
>  #define MX6_SATA_BASE_ADDR		0x02200000
>  
>  #define MX6_MMDC_PORT01_BASE_ADDR	0x10000000
> diff --git a/firmware/Kconfig b/firmware/Kconfig
> index 169c6ee915..10b7059b7e 100644
> --- a/firmware/Kconfig
> +++ b/firmware/Kconfig
> @@ -13,4 +13,9 @@ config FIRMWARE_IMX8MM_ATF
>  config FIRMWARE_IMX8MQ_ATF
>          bool
>  
> +config FIRMWARE_CCBV2_OPTEE
> +        bool
> +	depends on MACH_WEBASTO_CCBV2 && PBL_OPTEE
> +	default y
> +
>  endmenu
> diff --git a/firmware/Makefile b/firmware/Makefile
> index 020d48440d..ce0db2e094 100644
> --- a/firmware/Makefile
> +++ b/firmware/Makefile
> @@ -16,6 +16,8 @@ firmware-$(CONFIG_DRIVER_NET_FSL_FMAN) += fsl_fman_ucode_ls1046_r1.0_106_4_18.bi
>  
>  firmware-$(CONFIG_ARCH_LAYERSCAPE_PPA) += ppa-ls1046a.bin
>  
> +firmware-$(CONFIG_FIRMWARE_CCBV2_OPTEE) += ccbv2_optee.bin
> +
>  # Create $(fwabs) from $(CONFIG_EXTRA_FIRMWARE_DIR) -- if it doesn't have a
>  # leading /, it's relative to $(srctree).
>  fwdir := $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE_DIR))
> diff --git a/images/Makefile.imx b/images/Makefile.imx
> index 765702f26d..765ca7acdd 100644
> --- a/images/Makefile.imx
> +++ b/images/Makefile.imx
> @@ -332,6 +332,8 @@ $(call build_imx_habv4img, CONFIG_MACH_TECHNEXION_PICO_HOBBIT, start_imx6ul_pico
>  
>  $(call build_imx_habv4img, CONFIG_MACH_DIGI_CCIMX6ULSBCPRO, start_imx6ul_ccimx6ulsbcpro, digi-ccimx6ulsom/flash-header-imx6ul-ccimx6ulsbcpro, imx6ul-ccimx6ulsbcpro)
>  
> +$(call build_imx_habv4img, CONFIG_MACH_WEBASTO_CCBV2, start_imx6ul_ccbv2, webasto-ccbv2/flash-header-imx6ul-webasto-ccbv2, imx6ul-webasto-ccbv2)
> +
>  # ----------------------- vf6xx based boards ---------------------------
>  pblb-$(CONFIG_MACH_VF610_TWR) += start_vf610_twr
>  CFG_start_vf610_twr.pblb.imximg = $(board)/freescale-vf610-twr/flash-header-vf610-twr.imxcfg
> -- 
> 2.27.0
> 
> 
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
> 

-- 
Roland Hieber, Pengutronix e.K.          | r.hieber@pengutronix.de     |
Steuerwalder Str. 21                     | https://www.pengutronix.de/ |
31137 Hildesheim, Germany                | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686         | Fax:   +49-5121-206917-5555 |

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  parent reply	other threads:[~2020-07-02  9:23 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-02  7:14 Rouven Czerwinski
2020-07-02  8:09 ` Ahmad Fatoum
2020-07-02  9:23 ` Roland Hieber [this message]
2020-07-05 17:49 ` Sascha Hauer

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