[PATCH v3 7/8] imx8mn: synchronise device tree with linux

Adam Ford aford173 at gmail.com
Mon Oct 24 17:35:52 CEST 2022


On Sat, Oct 22, 2022 at 4:44 PM Marcel Ziswiler <marcel at ziswiler.com> wrote:
>
> From: Marcel Ziswiler <marcel.ziswiler at toradex.com>
>
> Synchronise device tree with linux v6.0-rc1.
>
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>
> ---

This might collide with [1]. Since the series I pushed unifies the 8mn
devices with common -u-boot.dtsi file.  It shows it's awaiting
upstream.

adam

[1] - https://patchwork.ozlabs.org/project/uboot/list/?series=324057&state=%2A&archive=both


>
> (no changes since v1)
>
>  arch/arm/dts/imx8mn-beacon-baseboard.dtsi     |  4 +-
>  arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi    |  2 +-
>  .../dts/imx8mn-bsh-smm-s2-u-boot-common.dtsi  |  2 +-
>  arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi      |  2 +-
>  arch/arm/dts/imx8mn-evk.dtsi                  | 45 ++++++++++++++++++-
>  .../dts/imx8mn-var-som-symphony-u-boot.dtsi   |  2 +-
>  arch/arm/dts/imx8mn-var-som-symphony.dts      |  6 +--
>  arch/arm/dts/imx8mn-venice-gw7902.dts         |  8 ++--
>  arch/arm/dts/imx8mn-venice-u-boot.dtsi        |  2 +-
>  arch/arm/dts/imx8mn.dtsi                      | 13 +++---
>  include/dt-bindings/interconnect/imx8mn.h     | 41 +++++++++++++++++
>  11 files changed, 106 insertions(+), 21 deletions(-)
>  create mode 100644 include/dt-bindings/interconnect/imx8mn.h
>
> diff --git a/arch/arm/dts/imx8mn-beacon-baseboard.dtsi b/arch/arm/dts/imx8mn-beacon-baseboard.dtsi
> index 02f37dcda7..9e82069c94 100644
> --- a/arch/arm/dts/imx8mn-beacon-baseboard.dtsi
> +++ b/arch/arm/dts/imx8mn-beacon-baseboard.dtsi
> @@ -146,7 +146,7 @@
>  };
>
>  &easrc {
> -       fsl,asrc-rate  = <48000>;
> +       fsl,asrc-rate = <48000>;
>         status = "okay";
>  };
>
> @@ -182,7 +182,7 @@
>  &usbotg1 {
>         vbus-supply = <&reg_usb_otg_vbus>;
>         disable-over-current;
> -       dr_mode="otg";
> +       dr_mode = "otg";
>         status = "okay";
>  };
>
> diff --git a/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi b/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi
> index 0efa6862eb..5e6018c25b 100644
> --- a/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi
> +++ b/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi
> @@ -15,7 +15,7 @@
>         };
>  };
>
> -&{/soc at 0} {
> +&soc {
>         u-boot,dm-pre-reloc;
>         u-boot,dm-spl;
>  };
> diff --git a/arch/arm/dts/imx8mn-bsh-smm-s2-u-boot-common.dtsi b/arch/arm/dts/imx8mn-bsh-smm-s2-u-boot-common.dtsi
> index c4ae7ca4f3..8312b64bcc 100644
> --- a/arch/arm/dts/imx8mn-bsh-smm-s2-u-boot-common.dtsi
> +++ b/arch/arm/dts/imx8mn-bsh-smm-s2-u-boot-common.dtsi
> @@ -16,7 +16,7 @@
>         };
>  };
>
> -&{/soc at 0} {
> +&soc {
>         u-boot,dm-pre-reloc;
>         u-boot,dm-spl;
>  };
> diff --git a/arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi b/arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi
> index 3a9ba8b8c9..88b4e8dc50 100644
> --- a/arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi
> +++ b/arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi
> @@ -21,7 +21,7 @@
>         };
>  };
>
> -&{/soc at 0} {
> +&soc {
>         u-boot,dm-pre-reloc;
>         u-boot,dm-spl;
>  };
> diff --git a/arch/arm/dts/imx8mn-evk.dtsi b/arch/arm/dts/imx8mn-evk.dtsi
> index d1f6cccfa0..261c365400 100644
> --- a/arch/arm/dts/imx8mn-evk.dtsi
> +++ b/arch/arm/dts/imx8mn-evk.dtsi
> @@ -47,6 +47,11 @@
>                 linux,autosuspend-period = <125>;
>         };
>
> +       audio_codec_bt_sco: audio-codec-bt-sco {
> +               compatible = "linux,bt-sco";
> +               #sound-dai-cells = <1>;
> +       };
> +
>         wm8524: audio-codec {
>                 #sound-dai-cells = <0>;
>                 compatible = "wlf,wm8524";
> @@ -57,6 +62,25 @@
>                 clock-names = "mclk";
>         };
>
> +       sound-bt-sco {
> +               compatible = "simple-audio-card";
> +               simple-audio-card,name = "bt-sco-audio";
> +               simple-audio-card,format = "dsp_a";
> +               simple-audio-card,bitclock-inversion;
> +               simple-audio-card,frame-master = <&btcpu>;
> +               simple-audio-card,bitclock-master = <&btcpu>;
> +
> +               btcpu: simple-audio-card,cpu {
> +                       sound-dai = <&sai2>;
> +                       dai-tdm-slot-num = <2>;
> +                       dai-tdm-slot-width = <16>;
> +               };
> +
> +               simple-audio-card,codec {
> +                       sound-dai = <&audio_codec_bt_sco 1>;
> +               };
> +       };
> +
>         sound-wm8524 {
>                 compatible = "fsl,imx-audio-wm8524";
>                 model = "wm8524-audio";
> @@ -78,7 +102,7 @@
>  };
>
>  &easrc {
> -       fsl,asrc-rate  = <48000>;
> +       fsl,asrc-rate = <48000>;
>         status = "okay";
>  };
>
> @@ -183,6 +207,16 @@
>         };
>  };
>
> +&sai2 {
> +       #sound-dai-cells = <0>;
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_sai2>;
> +       assigned-clocks = <&clk IMX8MN_CLK_SAI2>;
> +       assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
> +       assigned-clock-rates = <24576000>;
> +       status = "okay";
> +};
> +
>  &sai3 {
>         pinctrl-names = "default";
>         pinctrl-0 = <&pinctrl_sai3>;
> @@ -354,6 +388,15 @@
>                 >;
>         };
>
> +       pinctrl_sai2: sai2grp {
> +               fsl,pins = <
> +                       MX8MN_IOMUXC_SAI2_TXC_SAI2_TX_BCLK      0xd6
> +                       MX8MN_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC     0xd6
> +                       MX8MN_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0    0xd6
> +                       MX8MN_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0    0xd6
> +               >;
> +       };
> +
>         pinctrl_sai3: sai3grp {
>                 fsl,pins = <
>                         MX8MN_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC     0xd6
> diff --git a/arch/arm/dts/imx8mn-var-som-symphony-u-boot.dtsi b/arch/arm/dts/imx8mn-var-som-symphony-u-boot.dtsi
> index ed1ab10ded..28fcb10e59 100644
> --- a/arch/arm/dts/imx8mn-var-som-symphony-u-boot.dtsi
> +++ b/arch/arm/dts/imx8mn-var-som-symphony-u-boot.dtsi
> @@ -15,7 +15,7 @@
>         };
>  };
>
> -&{/soc at 0} {
> +&soc {
>         u-boot,dm-pre-reloc;
>         u-boot,dm-spl;
>  };
> diff --git a/arch/arm/dts/imx8mn-var-som-symphony.dts b/arch/arm/dts/imx8mn-var-som-symphony.dts
> index f61c48776c..3ed7021a48 100644
> --- a/arch/arm/dts/imx8mn-var-som-symphony.dts
> +++ b/arch/arm/dts/imx8mn-var-som-symphony.dts
> @@ -26,19 +26,19 @@
>         gpio-keys {
>                 compatible = "gpio-keys";
>
> -               back {
> +               key-back {
>                         label = "Back";
>                         gpios = <&pca9534 1 GPIO_ACTIVE_LOW>;
>                         linux,code = <KEY_BACK>;
>                 };
>
> -               home {
> +               key-home {
>                         label = "Home";
>                         gpios = <&pca9534 2 GPIO_ACTIVE_LOW>;
>                         linux,code = <KEY_HOME>;
>                 };
>
> -               menu {
> +               key-menu {
>                         label = "Menu";
>                         gpios = <&pca9534 3 GPIO_ACTIVE_LOW>;
>                         linux,code = <KEY_MENU>;
> diff --git a/arch/arm/dts/imx8mn-venice-gw7902.dts b/arch/arm/dts/imx8mn-venice-gw7902.dts
> index 367a232675..636f8602b9 100644
> --- a/arch/arm/dts/imx8mn-venice-gw7902.dts
> +++ b/arch/arm/dts/imx8mn-venice-gw7902.dts
> @@ -39,13 +39,13 @@
>         gpio-keys {
>                 compatible = "gpio-keys";
>
> -               user-pb {
> +               key-user-pb {
>                         label = "user_pb";
>                         gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
>                         linux,code = <BTN_0>;
>                 };
>
> -               user-pb1x {
> +               key-user-pb1x {
>                         label = "user_pb1x";
>                         linux,code = <BTN_1>;
>                         interrupt-parent = <&gsc>;
> @@ -59,14 +59,14 @@
>                         interrupts = <1>;
>                 };
>
> -               eeprom-wp {
> +               key-eeprom-wp {
>                         label = "eeprom_wp";
>                         linux,code = <BTN_3>;
>                         interrupt-parent = <&gsc>;
>                         interrupts = <2>;
>                 };
>
> -               tamper {
> +               key-tamper {
>                         label = "tamper";
>                         linux,code = <BTN_4>;
>                         interrupt-parent = <&gsc>;
> diff --git a/arch/arm/dts/imx8mn-venice-u-boot.dtsi b/arch/arm/dts/imx8mn-venice-u-boot.dtsi
> index 9debf9675d..1974743d7f 100644
> --- a/arch/arm/dts/imx8mn-venice-u-boot.dtsi
> +++ b/arch/arm/dts/imx8mn-venice-u-boot.dtsi
> @@ -15,7 +15,7 @@
>         };
>  };
>
> -&{/soc at 0} {
> +&soc {
>         u-boot,dm-pre-reloc;
>         u-boot,dm-spl;
>  };
> diff --git a/arch/arm/dts/imx8mn.dtsi b/arch/arm/dts/imx8mn.dtsi
> index e41e1d56f9..0c71b740a3 100644
> --- a/arch/arm/dts/imx8mn.dtsi
> +++ b/arch/arm/dts/imx8mn.dtsi
> @@ -212,7 +212,7 @@
>         clk_ext4: clock-ext4 {
>                 compatible = "fixed-clock";
>                 #clock-cells = <0>;
> -               clock-frequency= <133000000>;
> +               clock-frequency = <133000000>;
>                 clock-output-names = "clk_ext4";
>         };
>
> @@ -269,7 +269,7 @@
>                 arm,no-tick-in-suspend;
>         };
>
> -       soc at 0 {
> +       soc: soc at 0 {
>                 compatible = "fsl,imx8mn-soc", "simple-bus";
>                 #address-cells = <1>;
>                 #size-cells = <1>;
> @@ -422,7 +422,7 @@
>                                                     "ctx2_rx", "ctx2_tx",
>                                                     "ctx3_rx", "ctx3_tx";
>                                         firmware-name = "imx/easrc/easrc-imx8mn.bin";
> -                                       fsl,asrc-rate  = <8000>;
> +                                       fsl,asrc-rate = <8000>;
>                                         fsl,asrc-format = <2>;
>                                         status = "disabled";
>                                 };
> @@ -857,6 +857,7 @@
>                                          compatible = "fsl,sec-v4.0-job-ring";
>                                          reg = <0x1000 0x1000>;
>                                          interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
> +                                        status = "disabled";
>                                 };
>
>                                 sec_jr1: jr at 2000 {
> @@ -941,7 +942,7 @@
>                                          <&clk IMX8MN_CLK_USDHC1_ROOT>;
>                                 clock-names = "ipg", "ahb", "per";
>                                 fsl,tuning-start-tap = <20>;
> -                               fsl,tuning-step= <2>;
> +                               fsl,tuning-step = <2>;
>                                 bus-width = <4>;
>                                 status = "disabled";
>                         };
> @@ -955,7 +956,7 @@
>                                          <&clk IMX8MN_CLK_USDHC2_ROOT>;
>                                 clock-names = "ipg", "ahb", "per";
>                                 fsl,tuning-start-tap = <20>;
> -                               fsl,tuning-step= <2>;
> +                               fsl,tuning-step = <2>;
>                                 bus-width = <4>;
>                                 status = "disabled";
>                         };
> @@ -969,7 +970,7 @@
>                                          <&clk IMX8MN_CLK_USDHC3_ROOT>;
>                                 clock-names = "ipg", "ahb", "per";
>                                 fsl,tuning-start-tap = <20>;
> -                               fsl,tuning-step= <2>;
> +                               fsl,tuning-step = <2>;
>                                 bus-width = <4>;
>                                 status = "disabled";
>                         };
> diff --git a/include/dt-bindings/interconnect/imx8mn.h b/include/dt-bindings/interconnect/imx8mn.h
> new file mode 100644
> index 0000000000..307b977100
> --- /dev/null
> +++ b/include/dt-bindings/interconnect/imx8mn.h
> @@ -0,0 +1,41 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Interconnect framework driver for i.MX SoC
> + *
> + * Copyright (c) 2019-2020, NXP
> + */
> +
> +#ifndef __DT_BINDINGS_INTERCONNECT_IMX8MN_H
> +#define __DT_BINDINGS_INTERCONNECT_IMX8MN_H
> +
> +#define IMX8MN_ICN_NOC         1
> +#define IMX8MN_ICS_DRAM                2
> +#define IMX8MN_ICS_OCRAM       3
> +#define IMX8MN_ICM_A53         4
> +
> +#define IMX8MN_ICM_GPU         5
> +#define IMX8MN_ICN_GPU         6
> +
> +#define IMX8MN_ICM_CSI1                7
> +#define IMX8MN_ICM_CSI2                8
> +#define IMX8MN_ICM_ISI         9
> +#define IMX8MN_ICM_LCDIF       10
> +#define IMX8MN_ICN_MIPI                11
> +
> +#define IMX8MN_ICM_USB         12
> +
> +#define IMX8MN_ICM_SDMA2       13
> +#define IMX8MN_ICM_SDMA3       14
> +#define IMX8MN_ICN_AUDIO       15
> +
> +#define IMX8MN_ICN_ENET                16
> +#define IMX8MN_ICM_ENET                17
> +
> +#define IMX8MN_ICM_NAND                18
> +#define IMX8MN_ICM_SDMA1       19
> +#define IMX8MN_ICM_USDHC1      20
> +#define IMX8MN_ICM_USDHC2      21
> +#define IMX8MN_ICM_USDHC3      22
> +#define IMX8MN_ICN_MAIN                23
> +
> +#endif /* __DT_BINDINGS_INTERCONNECT_IMX8MN_H */
> --
> 2.35.1
>


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