[PATCH v5 3/8] imxrt1050: synchronise device tree with linux

Giulio Benetti giulio.benetti at benettiengineering.com
Mon Nov 7 22:55:47 CET 2022


Hi Marcel,

On 07/11/22 22:22, Marcel Ziswiler wrote:
> From: Marcel Ziswiler <marcel.ziswiler at toradex.com>
> 
> Synchronise device tree with linux v6.1-rc3.
> 
> Note: Nowadays, the intent is for them regular device trees to just be
> synchronised from them Linux kernel device trees and any and all U-Boot
> specific changes need to go into the -u-boot.dtsi device tree include
> files which BTW get included automatically by the U-Boot build system.
> 
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>

Reviewed-by: Giulio Benetti <giulio.benetti at benettiengineering.com>
and I've tested on the board and both lcd and usb works correctly so:
Tested-by: Giulio Benetti <giulio.benetti at benettiengineering.com>

Thank you for the contribution!

Best regards
-- 
Giulio Benetti
CEO/CTO at Benetti Engineering sas

> ---
> 
> Changes in v5:
> - Add clock-names "per" to lpuart and re-add lcdif and usb* nodes as
>    pointed out by Giulio.
> 
> Changes in v4:
> - Use imxrt1050-evk-u-boot.dtsi as provided/tested by Jesse.
> - Explain intent in commit message as pointed out by Giulio.
> - Re-synched with v6.1-rc3.
> 
> Changes in v3:
> - Incorporate feedback from Jesse.
> 
> Changes in v2:
> - imxrt1050: Re-added DDR timings aka semc node as pointed out by Fabio. Thanks!
> 
>   arch/arm/dts/imxrt1050-evk-u-boot.dtsi      | 274 ++++++++++++++++++--
>   arch/arm/dts/imxrt1050-evk.dts              | 257 +++---------------
>   arch/arm/dts/imxrt1050-pinfunc.h            |   2 +-
>   arch/arm/dts/imxrt1050.dtsi                 | 168 +++++-------
>   include/dt-bindings/clock/imxrt1050-clock.h |   9 +-
>   5 files changed, 366 insertions(+), 344 deletions(-)
> 
> diff --git a/arch/arm/dts/imxrt1050-evk-u-boot.dtsi b/arch/arm/dts/imxrt1050-evk-u-boot.dtsi
> index 617cece448..e217dfd9eb 100644
> --- a/arch/arm/dts/imxrt1050-evk-u-boot.dtsi
> +++ b/arch/arm/dts/imxrt1050-evk-u-boot.dtsi
> @@ -4,9 +4,18 @@
>    * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
>    */
>   
> +#include <dt-bindings/memory/imxrt-sdram.h>
> +#include "imxrt1050-pinfunc.h"
> +
>   / {
> +	aliases {
> +		display0 = &lcdif;
> +		usbphy0 = &usbphy1;
> +	};
> +
>   	chosen {
>   		u-boot,dm-spl;
> +		tick-timer = &gpt;
>   	};
>   
>   	clocks {
> @@ -15,6 +24,92 @@
>   
>   	soc {
>   		u-boot,dm-spl;
> +
> +		usbphy1: usbphy at 400d9000 {
> +			compatible = "fsl,imxrt-usbphy";
> +			reg = <0x400d9000 0x1000>;
> +			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
> +		};
> +
> +		usbmisc: usbmisc at 402e0800 {
> +			#index-cells = <1>;
> +			compatible = "fsl,imxrt-usbmisc";
> +			reg = <0x402e0800 0x200>;
> +			clocks = <&clks IMXRT1050_CLK_USBOH3>;
> +		};
> +
> +		usbotg1: usb at 402e0000 {
> +			compatible = "fsl,imxrt-usb", "fsl,imx27-usb";
> +			reg = <0x402e0000 0x200>;
> +			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&clks IMXRT1050_CLK_USBOH3>;
> +			fsl,usbphy = <&usbphy1>;
> +			fsl,usbmisc = <&usbmisc 0>;
> +			ahb-burst-config = <0x0>;
> +			tx-burst-size-dword = <0x10>;
> +			rx-burst-size-dword = <0x10>;
> +			status = "disabled";
> +		};
> +
> +		lcdif: lcdif at 402b8000 {
> +			compatible = "fsl,imxrt-lcdif";
> +			reg = <0x402b8000 0x4000>;
> +			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&clks IMXRT1050_CLK_LCDIF_PIX>,
> +				 <&clks IMXRT1050_CLK_LCDIF_APB>;
> +			clock-names = "pix", "axi";
> +			assigned-clocks = <&clks IMXRT1050_CLK_LCDIF_SEL>;
> +			assigned-clock-parents = <&clks IMXRT1050_CLK_PLL5_VIDEO>;
> +			status = "disabled";
> +		};
> +
> +		semc: semc at 402f0000 {
> +			compatible = "fsl,imxrt-semc";
> +			reg = <0x402f0000 0x4000>;
> +			clocks = <&clks IMXRT1050_CLK_SEMC>;
> +			pinctrl-0 = <&pinctrl_semc>;
> +			pinctrl-names = "default";
> +			status = "okay";
> +		};
> +	};
> +};
> +
> +&semc {
> +	u-boot,dm-spl;
> +	/*
> +	 * Memory configuration from sdram datasheet IS42S16160J-6BLI
> +	 */
> +	fsl,sdram-mux = /bits/ 8 <MUX_A8_SDRAM_A8
> +				MUX_CSX0_SDRAM_CS1
> +				0
> +				0
> +				0
> +				0>;
> +	fsl,sdram-control = /bits/ 8 <MEM_WIDTH_16BITS
> +					BL_8
> +					COL_9BITS
> +					CL_3>;
> +	fsl,sdram-timing = /bits/ 8 <0x2
> +				     0x2
> +				     0x9
> +				     0x1
> +				     0x5
> +				     0x6
> +
> +				     0x20
> +				     0x09
> +				     0x01
> +				     0x00
> +
> +				     0x04
> +				     0x0A
> +				     0x21
> +				     0x50>;
> +
> +	bank1: bank at 0 {
> +		fsl,base-address = <0x80000000>;
> +		fsl,memory-size = <MEM_SIZE_32M>;
> +		u-boot,dm-spl;
>   	};
>   };
>   
> @@ -31,60 +126,205 @@
>   };
>   
>   &gpio1 {
> +	compatible = "fsl,imxrt-gpio", "fsl,imx35-gpio";
>   	u-boot,dm-spl;
>   };
>   
>   &gpio2 {
> +	compatible = "fsl,imxrt-gpio", "fsl,imx35-gpio";
>   	u-boot,dm-spl;
>   };
>   
>   &gpio3 {
> +	compatible = "fsl,imxrt-gpio", "fsl,imx35-gpio";
>   	u-boot,dm-spl;
>   };
>   
>   &gpio4 {
> +	compatible = "fsl,imxrt-gpio", "fsl,imx35-gpio";
>   	u-boot,dm-spl;
>   };
>   
>   &gpio5 {
> +	compatible = "fsl,imxrt-gpio", "fsl,imx35-gpio";
>   	u-boot,dm-spl;
>   };
>   
> -&gpt1 {
> +&gpt {
> +	clocks = <&osc>;
> +	compatible = "fsl,imxrt-gpt";
> +	status = "okay";
>   	u-boot,dm-spl;
>   };
>   
>   &lpuart1 { /* console */
> +	compatible = "fsl,imxrt-lpuart";
> +	clock-names = "per";
>   	u-boot,dm-spl;
>   };
>   
> -&semc {
> +&iomuxc {
>   	u-boot,dm-spl;
> +	compatible = "fsl,imxrt-iomuxc";
> +	pinctrl-0 = <&pinctrl_lpuart1>;
>   
> -	bank1: bank at 0 {
> +	pinctrl_semc: semcgrp {
> +		fsl,pins = <
> +			MXRT1050_IOMUXC_GPIO_EMC_00_SEMC_DA00
> +				0xf1	/* SEMC_D0 */
> +			MXRT1050_IOMUXC_GPIO_EMC_01_SEMC_DA01
> +				0xf1	/* SEMC_D1 */
> +			MXRT1050_IOMUXC_GPIO_EMC_02_SEMC_DA02
> +				0xf1	/* SEMC_D2 */
> +			MXRT1050_IOMUXC_GPIO_EMC_03_SEMC_DA03
> +				0xf1	/* SEMC_D3 */
> +			MXRT1050_IOMUXC_GPIO_EMC_04_SEMC_DA04
> +				0xf1	/* SEMC_D4 */
> +			MXRT1050_IOMUXC_GPIO_EMC_05_SEMC_DA05
> +				0xf1	/* SEMC_D5 */
> +			MXRT1050_IOMUXC_GPIO_EMC_06_SEMC_DA06
> +				0xf1	/* SEMC_D6 */
> +			MXRT1050_IOMUXC_GPIO_EMC_07_SEMC_DA07
> +				0xf1	/* SEMC_D7 */
> +			MXRT1050_IOMUXC_GPIO_EMC_08_SEMC_DM00
> +				0xf1	/* SEMC_DM0 */
> +			MXRT1050_IOMUXC_GPIO_EMC_09_SEMC_ADDR00
> +				0xf1	/* SEMC_A0 */
> +			MXRT1050_IOMUXC_GPIO_EMC_10_SEMC_ADDR01
> +				0xf1	/* SEMC_A1 */
> +			MXRT1050_IOMUXC_GPIO_EMC_11_SEMC_ADDR02
> +				0xf1	/* SEMC_A2 */
> +			MXRT1050_IOMUXC_GPIO_EMC_12_SEMC_ADDR03
> +				0xf1	/* SEMC_A3 */
> +			MXRT1050_IOMUXC_GPIO_EMC_13_SEMC_ADDR04
> +				0xf1	/* SEMC_A4 */
> +			MXRT1050_IOMUXC_GPIO_EMC_14_SEMC_ADDR05
> +				0xf1	/* SEMC_A5 */
> +			MXRT1050_IOMUXC_GPIO_EMC_15_SEMC_ADDR06
> +				0xf1	/* SEMC_A6 */
> +			MXRT1050_IOMUXC_GPIO_EMC_16_SEMC_ADDR07
> +				0xf1	/* SEMC_A7 */
> +			MXRT1050_IOMUXC_GPIO_EMC_17_SEMC_ADDR08
> +				0xf1	/* SEMC_A8 */
> +			MXRT1050_IOMUXC_GPIO_EMC_18_SEMC_ADDR09
> +				0xf1	/* SEMC_A9 */
> +			MXRT1050_IOMUXC_GPIO_EMC_19_SEMC_ADDR11
> +				0xf1	/* SEMC_A11 */
> +			MXRT1050_IOMUXC_GPIO_EMC_20_SEMC_ADDR12
> +				0xf1	/* SEMC_A12 */
> +			MXRT1050_IOMUXC_GPIO_EMC_21_SEMC_BA0
> +				0xf1	/* SEMC_BA0 */
> +			MXRT1050_IOMUXC_GPIO_EMC_22_SEMC_BA1
> +				0xf1	/* SEMC_BA1 */
> +			MXRT1050_IOMUXC_GPIO_EMC_23_SEMC_ADDR10
> +				0xf1	/* SEMC_A10 */
> +			MXRT1050_IOMUXC_GPIO_EMC_24_SEMC_CAS
> +				0xf1	/* SEMC_CAS */
> +			MXRT1050_IOMUXC_GPIO_EMC_25_SEMC_RAS
> +				0xf1	/* SEMC_RAS */
> +			MXRT1050_IOMUXC_GPIO_EMC_26_SEMC_CLK
> +				0xf1	/* SEMC_CLK */
> +			MXRT1050_IOMUXC_GPIO_EMC_27_SEMC_CKE
> +				0xf1	/* SEMC_CKE */
> +			MXRT1050_IOMUXC_GPIO_EMC_28_SEMC_WE
> +				0xf1	/* SEMC_WE */
> +			MXRT1050_IOMUXC_GPIO_EMC_29_SEMC_CS0
> +				0xf1	/* SEMC_CS0 */
> +			MXRT1050_IOMUXC_GPIO_EMC_30_SEMC_DA08
> +				0xf1	/* SEMC_D8 */
> +			MXRT1050_IOMUXC_GPIO_EMC_31_SEMC_DA09
> +				0xf1	/* SEMC_D9 */
> +			MXRT1050_IOMUXC_GPIO_EMC_32_SEMC_DA10
> +				0xf1	/* SEMC_D10 */
> +			MXRT1050_IOMUXC_GPIO_EMC_33_SEMC_DA11
> +				0xf1	/* SEMC_D11 */
> +			MXRT1050_IOMUXC_GPIO_EMC_34_SEMC_DA12
> +				0xf1	/* SEMC_D12 */
> +			MXRT1050_IOMUXC_GPIO_EMC_35_SEMC_DA13
> +				0xf1	/* SEMC_D13 */
> +			MXRT1050_IOMUXC_GPIO_EMC_36_SEMC_DA14
> +				0xf1	/* SEMC_D14 */
> +			MXRT1050_IOMUXC_GPIO_EMC_37_SEMC_DA15
> +				0xf1	/* SEMC_D15 */
> +			MXRT1050_IOMUXC_GPIO_EMC_38_SEMC_DM01
> +				0xf1	/* SEMC_DM1 */
> +			MXRT1050_IOMUXC_GPIO_EMC_39_SEMC_DQS
> +				(IMX_PAD_SION | 0xf1)	/* SEMC_DQS */
> +		>;
>   		u-boot,dm-spl;
>   	};
> -};
>   
> -&iomuxc {
> -	u-boot,dm-spl;
> +	pinctrl_lcdif: lcdifgrp {
> +		fsl,pins = <
> +			MXRT1050_IOMUXC_GPIO_B0_00_LCD_CLK		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B0_01_LCD_ENABLE		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B0_02_LCD_HSYNC		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B0_03_LCD_VSYNC		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B0_04_LCD_DATA00		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B0_05_LCD_DATA01		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B0_06_LCD_DATA02		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B0_07_LCD_DATA03		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B0_08_LCD_DATA04		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B0_09_LCD_DATA05		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B0_10_LCD_DATA06		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B0_11_LCD_DATA07		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B0_12_LCD_DATA08		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B0_13_LCD_DATA09		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B0_14_LCD_DATA10		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B0_15_LCD_DATA11		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B1_01_LCD_DATA13		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B1_02_LCD_DATA14		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B1_03_LCD_DATA15		0x1b0b1
> +			MXRT1050_IOMUXC_GPIO_B1_15_GPIO2_IO31		0x0b069
> +			MXRT1050_IOMUXC_GPIO_AD_B0_02_GPIO1_IO02	0x0b069
> +		>;
> +	};
>   
> -	imxrt1050-evk {
> +	pinctrl_lpuart1: lpuart1grp {
>   		u-boot,dm-spl;
> -		pinctrl_lpuart1: lpuart1grp {
> -			u-boot,dm-spl;
> -		};
> +	};
>   
> -		pinctrl_semc: semcgrp {
> -			u-boot,dm-spl;
> -		};
> +	pinctrl_usdhc0: usdhc0grp {
> +		u-boot,dm-spl;
> +	};
> + };
> +
> +&usdhc1 {
> +	compatible = "fsl,imxrt-usdhc";
> +	u-boot,dm-spl;
> +};
> +
> +&lcdif {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_lcdif>;
> +	display = <&display0>;
> +	status = "okay";
> +
> +	display0: display0 {
> +		bits-per-pixel = <16>;
> +		bus-width = <16>;
>   
> -		pinctrl_usdhc0: usdhc0grp {
> -			u-boot,dm-spl;
> +		display-timings {
> +			timing0: timing0 {
> +				clock-frequency = <9300000>;
> +				hactive = <480>;
> +				vactive = <272>;
> +				hback-porch = <4>;
> +				hfront-porch = <8>;
> +				vback-porch = <4>;
> +				vfront-porch = <8>;
> +				hsync-len = <41>;
> +				vsync-len = <10>;
> +				de-active = <1>;
> +				pixelclk-active = <0>;
> +				hsync-active = <0>;
> +				vsync-active = <0>;
> +			};
>   		};
>   	};
>   };
>   
> -&usdhc1 {
> -	u-boot,dm-spl;
> +&usbotg1 {
> +	dr_mode = "host";
> +	status = "okay";
>   };
> diff --git a/arch/arm/dts/imxrt1050-evk.dts b/arch/arm/dts/imxrt1050-evk.dts
> index fb2da3adfc..6a9c10decf 100644
> --- a/arch/arm/dts/imxrt1050-evk.dts
> +++ b/arch/arm/dts/imxrt1050-evk.dts
> @@ -1,4 +1,4 @@
> -// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>   /*
>    * Copyright (C) 2019
>    * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
> @@ -6,7 +6,6 @@
>   
>   /dts-v1/;
>   #include "imxrt1050.dtsi"
> -#include "imxrt1050-evk-u-boot.dtsi"
>   #include "imxrt1050-pinfunc.h"
>   
>   / {
> @@ -14,210 +13,52 @@
>   	compatible = "fsl,imxrt1050-evk", "fsl,imxrt1050";
>   
>   	chosen {
> -		bootargs = "root=/dev/ram";
> -		stdout-path = "serial0:115200n8";
> -		tick-timer = &gpt1;
> +		stdout-path = &lpuart1;
>   	};
>   
> -	memory {
> +	aliases {
> +		gpio0 = &gpio1;
> +		gpio1 = &gpio2;
> +		gpio2 = &gpio3;
> +		gpio3 = &gpio4;
> +		gpio4 = &gpio5;
> +		mmc0 = &usdhc1;
> +		serial0 = &lpuart1;
> +	};
> +
> +	memory at 80000000 {
>   		device_type = "memory";
>   		reg = <0x80000000 0x2000000>;
>   	};
>   };
>   
> -&lpuart1 { /* console */
> +&lpuart1 {
>   	pinctrl-names = "default";
>   	pinctrl-0 = <&pinctrl_lpuart1>;
>   	status = "okay";
>   };
>   
> -&semc {
> -	/*
> -	 * Memory configuration from sdram datasheet IS42S16160J-6BLI
> -	 */
> -	fsl,sdram-mux = /bits/ 8 <MUX_A8_SDRAM_A8
> -				MUX_CSX0_SDRAM_CS1
> -				0
> -				0
> -				0
> -				0>;
> -	fsl,sdram-control = /bits/ 8 <MEM_WIDTH_16BITS
> -					BL_8
> -					COL_9BITS
> -					CL_3>;
> -	fsl,sdram-timing = /bits/ 8 <0x2
> -				     0x2
> -				     0x9
> -				     0x1
> -				     0x5
> -				     0x6
> -
> -				     0x20
> -				     0x09
> -				     0x01
> -				     0x00
> -
> -				     0x04
> -				     0x0A
> -				     0x21
> -				     0x50>;
> -
> -	bank1: bank at 0 {
> -		fsl,base-address = <0x80000000>;
> -		fsl,memory-size = <MEM_SIZE_32M>;
> -	};
> -};
> -
>   &iomuxc {
>   	pinctrl-names = "default";
> -	pinctrl-0 = <&pinctrl_lpuart1>;
> -
> -	imxrt1050-evk {
> -		pinctrl_lpuart1: lpuart1grp {
> -			fsl,pins = <
> -				MXRT1050_IOMUXC_GPIO_AD_B0_12_LPUART1_TXD
> -					0xf1
> -				MXRT1050_IOMUXC_GPIO_AD_B0_13_LPUART1_RXD
> -					0xf1
> -			>;
> -		};
> -
> -		pinctrl_semc: semcgrp {
> -			fsl,pins = <
> -				MXRT1050_IOMUXC_GPIO_EMC_00_SEMC_DA00
> -					0xf1	/* SEMC_D0 */
> -				MXRT1050_IOMUXC_GPIO_EMC_01_SEMC_DA01
> -					0xf1	/* SEMC_D1 */
> -				MXRT1050_IOMUXC_GPIO_EMC_02_SEMC_DA02
> -					0xf1	/* SEMC_D2 */
> -				MXRT1050_IOMUXC_GPIO_EMC_03_SEMC_DA03
> -					0xf1	/* SEMC_D3 */
> -				MXRT1050_IOMUXC_GPIO_EMC_04_SEMC_DA04
> -					0xf1	/* SEMC_D4 */
> -				MXRT1050_IOMUXC_GPIO_EMC_05_SEMC_DA05
> -					0xf1	/* SEMC_D5 */
> -				MXRT1050_IOMUXC_GPIO_EMC_06_SEMC_DA06
> -					0xf1	/* SEMC_D6 */
> -				MXRT1050_IOMUXC_GPIO_EMC_07_SEMC_DA07
> -					0xf1	/* SEMC_D7 */
> -				MXRT1050_IOMUXC_GPIO_EMC_08_SEMC_DM00
> -					0xf1	/* SEMC_DM0 */
> -				MXRT1050_IOMUXC_GPIO_EMC_09_SEMC_ADDR00
> -					0xf1	/* SEMC_A0 */
> -				MXRT1050_IOMUXC_GPIO_EMC_10_SEMC_ADDR01
> -					0xf1	/* SEMC_A1 */
> -				MXRT1050_IOMUXC_GPIO_EMC_11_SEMC_ADDR02
> -					0xf1	/* SEMC_A2 */
> -				MXRT1050_IOMUXC_GPIO_EMC_12_SEMC_ADDR03
> -					0xf1	/* SEMC_A3 */
> -				MXRT1050_IOMUXC_GPIO_EMC_13_SEMC_ADDR04
> -					0xf1	/* SEMC_A4 */
> -				MXRT1050_IOMUXC_GPIO_EMC_14_SEMC_ADDR05
> -					0xf1	/* SEMC_A5 */
> -				MXRT1050_IOMUXC_GPIO_EMC_15_SEMC_ADDR06
> -					0xf1	/* SEMC_A6 */
> -				MXRT1050_IOMUXC_GPIO_EMC_16_SEMC_ADDR07
> -					0xf1	/* SEMC_A7 */
> -				MXRT1050_IOMUXC_GPIO_EMC_17_SEMC_ADDR08
> -					0xf1	/* SEMC_A8 */
> -				MXRT1050_IOMUXC_GPIO_EMC_18_SEMC_ADDR09
> -					0xf1	/* SEMC_A9 */
> -				MXRT1050_IOMUXC_GPIO_EMC_19_SEMC_ADDR11
> -					0xf1	/* SEMC_A11 */
> -				MXRT1050_IOMUXC_GPIO_EMC_20_SEMC_ADDR12
> -					0xf1	/* SEMC_A12 */
> -				MXRT1050_IOMUXC_GPIO_EMC_21_SEMC_BA0
> -					0xf1	/* SEMC_BA0 */
> -				MXRT1050_IOMUXC_GPIO_EMC_22_SEMC_BA1
> -					0xf1	/* SEMC_BA1 */
> -				MXRT1050_IOMUXC_GPIO_EMC_23_SEMC_ADDR10
> -					0xf1	/* SEMC_A10 */
> -				MXRT1050_IOMUXC_GPIO_EMC_24_SEMC_CAS
> -					0xf1	/* SEMC_CAS */
> -				MXRT1050_IOMUXC_GPIO_EMC_25_SEMC_RAS
> -					0xf1	/* SEMC_RAS */
> -				MXRT1050_IOMUXC_GPIO_EMC_26_SEMC_CLK
> -					0xf1	/* SEMC_CLK */
> -				MXRT1050_IOMUXC_GPIO_EMC_27_SEMC_CKE
> -					0xf1	/* SEMC_CKE */
> -				MXRT1050_IOMUXC_GPIO_EMC_28_SEMC_WE
> -					0xf1	/* SEMC_WE */
> -				MXRT1050_IOMUXC_GPIO_EMC_29_SEMC_CS0
> -					0xf1	/* SEMC_CS0 */
> -				MXRT1050_IOMUXC_GPIO_EMC_30_SEMC_DA08
> -					0xf1	/* SEMC_D8 */
> -				MXRT1050_IOMUXC_GPIO_EMC_31_SEMC_DA09
> -					0xf1	/* SEMC_D9 */
> -				MXRT1050_IOMUXC_GPIO_EMC_32_SEMC_DA10
> -					0xf1	/* SEMC_D10 */
> -				MXRT1050_IOMUXC_GPIO_EMC_33_SEMC_DA11
> -					0xf1	/* SEMC_D11 */
> -				MXRT1050_IOMUXC_GPIO_EMC_34_SEMC_DA12
> -					0xf1	/* SEMC_D12 */
> -				MXRT1050_IOMUXC_GPIO_EMC_35_SEMC_DA13
> -					0xf1	/* SEMC_D13 */
> -				MXRT1050_IOMUXC_GPIO_EMC_36_SEMC_DA14
> -					0xf1	/* SEMC_D14 */
> -				MXRT1050_IOMUXC_GPIO_EMC_37_SEMC_DA15
> -					0xf1	/* SEMC_D15 */
> -				MXRT1050_IOMUXC_GPIO_EMC_38_SEMC_DM01
> -					0xf1	/* SEMC_DM1 */
> -				MXRT1050_IOMUXC_GPIO_EMC_39_SEMC_DQS
> -					(IMX_PAD_SION | 0xf1)	/* SEMC_DQS */
> -			>;
> -		};
> -
> -		pinctrl_usdhc0: usdhc0grp {
> -			fsl,pins = <
> -				MXRT1050_IOMUXC_GPIO_B1_12_USDHC1_CD_B
> -					0x1B000
> -				MXRT1050_IOMUXC_GPIO_B1_14_USDHC1_VSELECT
> -					0xB069
> -				MXRT1050_IOMUXC_GPIO_SD_B0_00_USDHC1_CMD
> -					0x17061
> -				MXRT1050_IOMUXC_GPIO_SD_B0_01_USDHC1_CLK
> -					0x17061
> -				MXRT1050_IOMUXC_GPIO_SD_B0_05_USDHC1_DATA3
> -					0x17061
> -				MXRT1050_IOMUXC_GPIO_SD_B0_04_USDHC1_DATA2
> -					0x17061
> -				MXRT1050_IOMUXC_GPIO_SD_B0_03_USDHC1_DATA1
> -					0x17061
> -				MXRT1050_IOMUXC_GPIO_SD_B0_02_USDHC1_DATA0
> -					0x17061
> -			>;
> -		};
> -
> -		pinctrl_lcdif: lcdifgrp {
> -			fsl,pins = <
> -				MXRT1050_IOMUXC_GPIO_B0_00_LCD_CLK		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B0_01_LCD_ENABLE		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B0_02_LCD_HSYNC		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B0_03_LCD_VSYNC		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B0_04_LCD_DATA00		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B0_05_LCD_DATA01		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B0_06_LCD_DATA02		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B0_07_LCD_DATA03		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B0_08_LCD_DATA04		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B0_09_LCD_DATA05		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B0_10_LCD_DATA06		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B0_11_LCD_DATA07		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B0_12_LCD_DATA08		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B0_13_LCD_DATA09		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B0_14_LCD_DATA10		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B0_15_LCD_DATA11		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B1_01_LCD_DATA13		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B1_02_LCD_DATA14		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B1_03_LCD_DATA15		0x1b0b1
> -				MXRT1050_IOMUXC_GPIO_B1_15_GPIO2_IO31		0x0b069
> -				MXRT1050_IOMUXC_GPIO_AD_B0_02_GPIO1_IO02	0x0b069
> -			>;
> -		};
> +	pinctrl_lpuart1: lpuart1grp {
> +		fsl,pins = <
> +			MXRT1050_IOMUXC_GPIO_AD_B0_12_LPUART1_TXD	0xf1
> +			MXRT1050_IOMUXC_GPIO_AD_B0_13_LPUART1_RXD	0xf1
> +		>;
>   	};
> -};
>   
> -&gpt1 {
> -	status = "okay";
> +	pinctrl_usdhc0: usdhc0grp {
> +		fsl,pins = <
> +			MXRT1050_IOMUXC_GPIO_B1_12_USDHC1_CD_B		0x1B000
> +			MXRT1050_IOMUXC_GPIO_B1_14_USDHC1_VSELECT	0xB069
> +			MXRT1050_IOMUXC_GPIO_SD_B0_00_USDHC1_CMD	0x17061
> +			MXRT1050_IOMUXC_GPIO_SD_B0_01_USDHC1_CLK	0x17061
> +			MXRT1050_IOMUXC_GPIO_SD_B0_05_USDHC1_DATA3	0x17061
> +			MXRT1050_IOMUXC_GPIO_SD_B0_04_USDHC1_DATA2	0x17061
> +			MXRT1050_IOMUXC_GPIO_SD_B0_03_USDHC1_DATA1	0x17061
> +			MXRT1050_IOMUXC_GPIO_SD_B0_02_USDHC1_DATA0	0x17061
> +		>;
> +	};
>   };
>   
>   &usdhc1 {
> @@ -226,42 +67,6 @@
>   	pinctrl-1 = <&pinctrl_usdhc0>;
>   	pinctrl-2 = <&pinctrl_usdhc0>;
>   	pinctrl-3 = <&pinctrl_usdhc0>;
> -	status = "okay";
> -
>   	cd-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
> -};
> -
> -&lcdif {
> -	pinctrl-names = "default";
> -	pinctrl-0 = <&pinctrl_lcdif>;
> -	display = <&display0>;
> -	status = "okay";
> -
> -	display0: display0 {
> -		bits-per-pixel = <16>;
> -		bus-width = <16>;
> -
> -		display-timings {
> -			timing0: timing0 {
> -				clock-frequency = <9300000>;
> -				hactive = <480>;
> -				vactive = <272>;
> -				hback-porch = <4>;
> -				hfront-porch = <8>;
> -				vback-porch = <4>;
> -				vfront-porch = <8>;
> -				hsync-len = <41>;
> -				vsync-len = <10>;
> -				de-active = <1>;
> -				pixelclk-active = <0>;
> -				hsync-active = <0>;
> -				vsync-active = <0>;
> -			};
> -		};
> -	};
> -};
> -
> -&usbotg1 {
> -	dr_mode = "host";
>   	status = "okay";
>   };
> diff --git a/arch/arm/dts/imxrt1050-pinfunc.h b/arch/arm/dts/imxrt1050-pinfunc.h
> index a29031ab3d..22c14a3262 100644
> --- a/arch/arm/dts/imxrt1050-pinfunc.h
> +++ b/arch/arm/dts/imxrt1050-pinfunc.h
> @@ -1,4 +1,4 @@
> -/* SPDX-License-Identifier: GPL-2.0+ */
> +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
>   /*
>    * Copyright (C) 2019
>    * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
> diff --git a/arch/arm/dts/imxrt1050.dtsi b/arch/arm/dts/imxrt1050.dtsi
> index 09f4712af6..03e6a858a7 100644
> --- a/arch/arm/dts/imxrt1050.dtsi
> +++ b/arch/arm/dts/imxrt1050.dtsi
> @@ -1,4 +1,4 @@
> -// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>   /*
>    * Copyright (C) 2019
>    * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
> @@ -8,53 +8,37 @@
>   #include <dt-bindings/interrupt-controller/arm-gic.h>
>   #include <dt-bindings/clock/imxrt1050-clock.h>
>   #include <dt-bindings/gpio/gpio.h>
> -#include <dt-bindings/memory/imxrt-sdram.h>
>   
>   / {
>   	#address-cells = <1>;
>   	#size-cells = <1>;
>   
> -	aliases {
> -		display0 = &lcdif;
> -		gpio0 = &gpio1;
> -		gpio1 = &gpio2;
> -		gpio2 = &gpio3;
> -		gpio3 = &gpio4;
> -		gpio4 = &gpio5;
> -		mmc0 = &usdhc1;
> -		serial0 = &lpuart1;
> -		usbphy0 = &usbphy1;
> -	};
> -
>   	clocks {
>   		osc: osc {
> -			compatible = "fsl,imx-osc", "fixed-clock";
> +			compatible = "fixed-clock";
>   			#clock-cells = <0>;
>   			clock-frequency = <24000000>;
>   		};
> -	};
>   
> -	soc {
> -		semc: semc at 402f0000 {
> -			compatible = "fsl,imxrt-semc";
> -			reg = <0x402f0000 0x4000>;
> -			clocks = <&clks IMXRT1050_CLK_SEMC>;
> -			pinctrl-0 = <&pinctrl_semc>;
> -			pinctrl-names = "default";
> -			status = "okay";
> +		osc3M: osc3M {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +			clock-frequency = <3000000>;
>   		};
> +	};
>   
> +	soc {
>   		lpuart1: serial at 40184000 {
> -			compatible = "fsl,imxrt-lpuart";
> +			compatible = "fsl,imxrt1050-lpuart", "fsl,imx7ulp-lpuart";
>   			reg = <0x40184000 0x4000>;
> -			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupts = <20>;
>   			clocks = <&clks IMXRT1050_CLK_LPUART1>;
> -			clock-names = "per";
> +			clock-names = "ipg";
>   			status = "disabled";
>   		};
>   
> -		iomuxc: iomuxc at 401f8000 {
> -			compatible = "fsl,imxrt-iomuxc";
> +		iomuxc: pinctrl at 401f8000 {
> +			compatible = "fsl,imxrt1050-iomuxc";
>   			reg = <0x401f8000 0x4000>;
>   			fsl,mux_mask = <0x7>;
>   		};
> @@ -64,31 +48,61 @@
>   			reg = <0x400d8000 0x4000>;
>   		};
>   
> -		clks: ccm at 400fc000 {
> +		clks: clock-controller at 400fc000 {
>   			compatible = "fsl,imxrt1050-ccm";
>   			reg = <0x400fc000 0x4000>;
> -			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
> -				     <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupts = <95>, <96>;
> +			clocks = <&osc>;
> +			clock-names = "osc";
>   			#clock-cells = <1>;
> -		};
> -
> -		usdhc1: usdhc at 402c0000 {
> -			compatible = "fsl,imxrt-usdhc";
> -			reg = <0x402c0000 0x10000>;
> -			interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
> -			clocks = <&clks IMXRT1050_CLK_USDHC1>;
> -			clock-names = "per";
> +			assigned-clocks = <&clks IMXRT1050_CLK_PLL1_BYPASS>,
> +				<&clks IMXRT1050_CLK_PLL1_BYPASS>,
> +				<&clks IMXRT1050_CLK_PLL2_BYPASS>,
> +				<&clks IMXRT1050_CLK_PLL3_BYPASS>,
> +				<&clks IMXRT1050_CLK_PLL3_PFD1_664_62M>,
> +				<&clks IMXRT1050_CLK_PLL2_PFD2_396M>;
> +			assigned-clock-parents = <&clks IMXRT1050_CLK_PLL1_REF_SEL>,
> +				<&clks IMXRT1050_CLK_PLL1_ARM>,
> +				<&clks IMXRT1050_CLK_PLL2_SYS>,
> +				<&clks IMXRT1050_CLK_PLL3_USB_OTG>,
> +				<&clks IMXRT1050_CLK_PLL3_USB_OTG>,
> +				<&clks IMXRT1050_CLK_PLL2_SYS>;
> +		};
> +
> +		edma1: dma-controller at 400e8000 {
> +			#dma-cells = <2>;
> +			compatible = "fsl,imx7ulp-edma";
> +			reg = <0x400e8000 0x4000>,
> +				<0x400ec000 0x4000>;
> +			dma-channels = <32>;
> +			interrupts = <0>, <1>, <2>, <3>, <4>, <5>, <6>, <7>, <8>,
> +				<9>, <10>, <11>, <12>, <13>, <14>, <15>, <16>;
> +			clock-names = "dma", "dmamux0";
> +			clocks = <&clks IMXRT1050_CLK_DMA>,
> +				 <&clks IMXRT1050_CLK_DMA_MUX>;
> +		};
> +
> +		usdhc1: mmc at 402c0000 {
> +			compatible = "fsl,imxrt1050-usdhc", "fsl,imx6sl-usdhc";
> +			reg = <0x402c0000 0x4000>;
> +			interrupts = <110>;
> +			clocks = <&clks IMXRT1050_CLK_IPG_PDOF>,
> +				<&clks IMXRT1050_CLK_OSC>,
> +				<&clks IMXRT1050_CLK_USDHC1>;
> +			clock-names = "ipg", "ahb", "per";
>   			bus-width = <4>;
> +			fsl,wp-controller;
> +			no-1-8-v;
> +			max-frequency = <4000000>;
>   			fsl,tuning-start-tap = <20>;
> -			fsl,tuning-step= <2>;
> +			fsl,tuning-step = <2>;
>   			status = "disabled";
>   		};
>   
>   		gpio1: gpio at 401b8000 {
> -			compatible = "fsl,imxrt-gpio", "fsl,imx35-gpio";
> +			compatible = "fsl,imxrt1050-gpio", "fsl,imx35-gpio";
>   			reg = <0x401b8000 0x4000>;
> -			interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
> -				     <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupts = <80>, <81>;
>   			gpio-controller;
>   			#gpio-cells = <2>;
>   			interrupt-controller;
> @@ -96,10 +110,9 @@
>   		};
>   
>   		gpio2: gpio at 401bc000 {
> -			compatible = "fsl,imxrt-gpio", "fsl,imx35-gpio";
> +			compatible = "fsl,imxrt1050-gpio", "fsl,imx35-gpio";
>   			reg = <0x401bc000 0x4000>;
> -			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
> -				<GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupts = <82>, <83>;
>   			gpio-controller;
>   			#gpio-cells = <2>;
>   			interrupt-controller;
> @@ -107,10 +120,9 @@
>   		};
>   
>   		gpio3: gpio at 401c0000 {
> -			compatible = "fsl,imxrt-gpio", "fsl,imx35-gpio";
> +			compatible = "fsl,imxrt1050-gpio", "fsl,imx35-gpio";
>   			reg = <0x401c0000 0x4000>;
> -			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
> -				<GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupts = <84>, <85>;
>   			gpio-controller;
>   			#gpio-cells = <2>;
>   			interrupt-controller;
> @@ -118,10 +130,9 @@
>   		};
>   
>   		gpio4: gpio at 401c4000 {
> -			compatible = "fsl,imxrt-gpio", "fsl,imx35-gpio";
> +			compatible = "fsl,imxrt1050-gpio", "fsl,imx35-gpio";
>   			reg = <0x401c4000 0x4000>;
> -			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
> -					<GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupts = <86>, <87>;
>   			gpio-controller;
>   			#gpio-cells = <2>;
>   			interrupt-controller;
> @@ -129,60 +140,21 @@
>   		};
>   
>   		gpio5: gpio at 400c0000 {
> -			compatible = "fsl,imxrt-gpio", "fsl,imx35-gpio";
> +			compatible = "fsl,imxrt1050-gpio", "fsl,imx35-gpio";
>   			reg = <0x400c0000 0x4000>;
> -			interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
> -				<GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupts = <88>, <89>;
>   			gpio-controller;
>   			#gpio-cells = <2>;
>   			interrupt-controller;
>   			#interrupt-cells = <2>;
>   		};
>   
> -		lcdif: lcdif at 402b8000 {
> -			compatible = "fsl,imxrt-lcdif";
> -			reg = <0x402b8000 0x4000>;
> -			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
> -			clocks = <&clks IMXRT1050_CLK_LCDIF_PIX>,
> -				 <&clks IMXRT1050_CLK_LCDIF_APB>;
> -			clock-names = "pix", "axi";
> -			assigned-clocks = <&clks IMXRT1050_CLK_LCDIF_SEL>;
> -			assigned-clock-parents = <&clks IMXRT1050_CLK_PLL5_VIDEO>;
> -			status = "disabled";
> -		};
> -
> -		gpt1: gpt1 at 401ec000 {
> -			compatible = "fsl,imxrt-gpt";
> +		gpt: timer at 401ec000 {
> +			compatible = "fsl,imxrt1050-gpt", "fsl,imx6dl-gpt", "fsl,imx6sl-gpt";
>   			reg = <0x401ec000 0x4000>;
>   			interrupts = <100>;
> -			clocks = <&osc>;
> -			status = "disabled";
> -		};
> -
> -		usbphy1: usbphy at 400d9000 {
> -			compatible = "fsl,imxrt-usbphy";
> -			reg = <0x400d9000 0x1000>;
> -			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
> -		};
> -
> -		usbmisc: usbmisc at 402e0800 {
> -			#index-cells = <1>;
> -			compatible = "fsl,imxrt-usbmisc";
> -			reg = <0x402e0800 0x200>;
> -			clocks = <&clks IMXRT1050_CLK_USBOH3>;
> -		};
> -
> -		usbotg1: usb at 402e0000 {
> -			compatible = "fsl,imxrt-usb", "fsl,imx27-usb";
> -			reg = <0x402e0000 0x200>;
> -			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
> -			clocks = <&clks IMXRT1050_CLK_USBOH3>;
> -			fsl,usbphy = <&usbphy1>;
> -			fsl,usbmisc = <&usbmisc 0>;
> -			ahb-burst-config = <0x0>;
> -			tx-burst-size-dword = <0x10>;
> -			rx-burst-size-dword = <0x10>;
> -			status = "disabled";
> +			clocks = <&osc3M>;
> +			clock-names = "per";
>   		};
>   	};
>   };
> diff --git a/include/dt-bindings/clock/imxrt1050-clock.h b/include/dt-bindings/clock/imxrt1050-clock.h
> index f74dbbcf93..93bef0832d 100644
> --- a/include/dt-bindings/clock/imxrt1050-clock.h
> +++ b/include/dt-bindings/clock/imxrt1050-clock.h
> @@ -1,4 +1,4 @@
> -/* SPDX-License-Identifier: GPL-2.0+ */
> +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
>   /*
>    * Copyright(C) 2019
>    * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
> @@ -62,6 +62,11 @@
>   #define IMXRT1050_CLK_PLL7_USB_HOST		53
>   #define IMXRT1050_CLK_LCDIF_PIX			54
>   #define IMXRT1050_CLK_USBOH3			55
> -#define IMXRT1050_CLK_END			56
> +#define IMXRT1050_CLK_IPG_PDOF			56
> +#define IMXRT1050_CLK_PER_CLK_SEL		57
> +#define IMXRT1050_CLK_PER_PDOF			58
> +#define IMXRT1050_CLK_DMA			59
> +#define IMXRT1050_CLK_DMA_MUX			60
> +#define IMXRT1050_CLK_END			61
>   
>   #endif /* __DT_BINDINGS_CLOCK_IMXRT1050_H */



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