diff mbox series

[11/11] arm64: dts: imx8ulp: Add the basic dts for imx8ulp evk board

Message ID 20210607083921.2668568-12-ping.bai@nxp.com (mailing list archive)
State New, archived
Headers show
Series Add imx8ulp basic dtsi support | expand

Commit Message

Jacky Bai June 7, 2021, 8:39 a.m. UTC
Add the basic dts file for i.MX8ULP EVK board.
Only the necessary devices for minimal system boot up are enabled:
enet, emmc, usb, console uart.

some of the devices' pin status may lost during low power mode,
so additional sleep pinctrl properties are included by default.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |   1 +
 arch/arm64/boot/dts/freescale/imx8ulp-evk.dts | 143 ++++++++++++++++++
 2 files changed, 144 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8ulp-evk.dts

Comments

Dong Aisheng June 11, 2021, 2:43 p.m. UTC | #1
On Mon, Jun 7, 2021 at 4:39 PM Jacky Bai <ping.bai@nxp.com> wrote:
>
> Add the basic dts file for i.MX8ULP EVK board.
> Only the necessary devices for minimal system boot up are enabled:
> enet, emmc, usb, console uart.
>
> some of the devices' pin status may lost during low power mode,
> so additional sleep pinctrl properties are included by default.
>
> Signed-off-by: Jacky Bai <ping.bai@nxp.com>

Mostly looks good

> ---
>  arch/arm64/boot/dts/freescale/Makefile        |   1 +
>  arch/arm64/boot/dts/freescale/imx8ulp-evk.dts | 143 ++++++++++++++++++
>  2 files changed, 144 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 25806c4924cb..8c24a05d55af 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -65,5 +65,6 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qm-mek.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8ulp-evk.dtb
>
>  dtb-$(CONFIG_ARCH_S32) += s32v234-evb.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
> new file mode 100644
> index 000000000000..f4db04f357fe
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
> @@ -0,0 +1,143 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2021 NXP
> + */
> +
> +/dts-v1/;
> +
> +#include "imx8ulp.dtsi"
> +
> +/ {
> +       model = "NXP i.MX8ULP EVK";
> +       compatible = "fsl,imx8ulp-evk", "fsl,imx8ulp";
> +
> +       chosen {
> +               stdout-path = &lpuart5;
> +       };

no memory node?

Regards
Aisheng

> +};
> +
> +&fec {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_enet>;
> +       phy-mode = "rmii";
> +       phy-handle = <&ethphy>;
> +       status = "okay";
> +
> +       mdio {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               ethphy: ethernet-phy {
> +                       reg = <1>;
> +                       micrel,led-mode = <1>;
> +               };
> +       };
> +};
> +
> +&lpuart5 {
> +       /* console */
> +       pinctrl-names = "default", "sleep";
> +       pinctrl-0 = <&pinctrl_lpuart5>;
> +       pinctrl-1 = <&pinctrl_lpuart5>;
> +       status = "okay";
> +};
> +
> +&usbotg1 {
> +       pinctrl-names = "default", "sleep";
> +       pinctrl-0 = <&pinctrl_otgid1>;
> +       pinctrl-1 = <&pinctrl_otgid1>;
> +       dr_mode = "otg";
> +       hnp-disable;
> +       srp-disable;
> +       adp-disable;
> +       status = "okay";
> +};
> +
> +&usbphy1 {
> +       status = "okay";
> +};
> +
> +&usbmisc1 {
> +       status = "okay";
> +};
> +
> +&usbotg2 {
> +       pinctrl-names = "default", "sleep";
> +       pinctrl-0 = <&pinctrl_otgid2>;
> +       pinctrl-1 = <&pinctrl_otgid2>;
> +       dr_mode = "otg";
> +       hnp-disable;
> +       srp-disable;
> +       adp-disable;
> +       status = "okay";
> +};
> +
> +&usbphy2 {
> +       status = "okay";
> +};
> +
> +&usbmisc2 {
> +       status = "okay";
> +};
> +
> +&usdhc0 {
> +       pinctrl-names = "default", "sleep";
> +       pinctrl-0 = <&pinctrl_usdhc0>;
> +       pinctrl-1 = <&pinctrl_usdhc0>;
> +       non-removable;
> +       bus-width = <4>;
> +       status = "okay";
> +};
> +
> +&iomuxc1 {
> +       pinctrl_enet: enetgrp {
> +               fsl,pins = <
> +                       MX8ULP_PAD_PTE15__ENET0_MDC     0x43
> +                       MX8ULP_PAD_PTE14__ENET0_MDIO    0x43
> +                       MX8ULP_PAD_PTE17__ENET0_RXER    0x43
> +                       MX8ULP_PAD_PTE18__ENET0_CRS_DV  0x43
> +                       MX8ULP_PAD_PTF1__ENET0_RXD0     0x43
> +                       MX8ULP_PAD_PTE20__ENET0_RXD1    0x43
> +                       MX8ULP_PAD_PTE16__ENET0_TXEN    0x43
> +                       MX8ULP_PAD_PTE23__ENET0_TXD0    0x43
> +                       MX8ULP_PAD_PTE22__ENET0_TXD1    0x43
> +                       MX8ULP_PAD_PTE19__ENET0_REFCLK  0x43
> +                       MX8ULP_PAD_PTF10__ENET0_1588_CLKIN 0x43
> +               >;
> +       };
> +
> +       pinctrl_lpuart5: lpuart5grp {
> +               fsl,pins = <
> +                       MX8ULP_PAD_PTF14__LPUART5_TX    0x3
> +                       MX8ULP_PAD_PTF15__LPUART5_RX    0x3
> +               >;
> +       };
> +
> +       pinctrl_otgid1: usb1grp {
> +               fsl,pins = <
> +                       MX8ULP_PAD_PTF2__USB0_ID        0x10003
> +               >;
> +       };
> +
> +       pinctrl_otgid2: usb2grp {
> +               fsl,pins = <
> +                       MX8ULP_PAD_PTD23__USB1_ID       0x10003
> +               >;
> +       };
> +
> +       pinctrl_usdhc0: usdhc0grp {
> +               fsl,pins = <
> +                       MX8ULP_PAD_PTD1__SDHC0_CMD      0x43
> +                       MX8ULP_PAD_PTD2__SDHC0_CLK      0x10042
> +                       MX8ULP_PAD_PTD10__SDHC0_D0      0x43
> +                       MX8ULP_PAD_PTD9__SDHC0_D1       0x43
> +                       MX8ULP_PAD_PTD8__SDHC0_D2       0x43
> +                       MX8ULP_PAD_PTD7__SDHC0_D3       0x43
> +                       MX8ULP_PAD_PTD6__SDHC0_D4       0x43
> +                       MX8ULP_PAD_PTD5__SDHC0_D5       0x43
> +                       MX8ULP_PAD_PTD4__SDHC0_D6       0x43
> +                       MX8ULP_PAD_PTD3__SDHC0_D7       0x43
> +                       MX8ULP_PAD_PTD11__SDHC0_DQS     0x10042
> +               >;
> +       };
> +};
> --
> 2.26.2
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 25806c4924cb..8c24a05d55af 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -65,5 +65,6 @@  dtb-$(CONFIG_ARCH_MXC) += imx8qm-mek.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8ulp-evk.dtb
 
 dtb-$(CONFIG_ARCH_S32) += s32v234-evb.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
new file mode 100644
index 000000000000..f4db04f357fe
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
@@ -0,0 +1,143 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2021 NXP
+ */
+
+/dts-v1/;
+
+#include "imx8ulp.dtsi"
+
+/ {
+	model = "NXP i.MX8ULP EVK";
+	compatible = "fsl,imx8ulp-evk", "fsl,imx8ulp";
+
+	chosen {
+		stdout-path = &lpuart5;
+	};
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-mode = "rmii";
+	phy-handle = <&ethphy>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy: ethernet-phy {
+			reg = <1>;
+			micrel,led-mode = <1>;
+		};
+	};
+};
+
+&lpuart5 {
+	/* console */
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&pinctrl_lpuart5>;
+	pinctrl-1 = <&pinctrl_lpuart5>;
+	status = "okay";
+};
+
+&usbotg1 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&pinctrl_otgid1>;
+	pinctrl-1 = <&pinctrl_otgid1>;
+	dr_mode = "otg";
+	hnp-disable;
+	srp-disable;
+	adp-disable;
+	status = "okay";
+};
+
+&usbphy1 {
+	status = "okay";
+};
+
+&usbmisc1 {
+	status = "okay";
+};
+
+&usbotg2 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&pinctrl_otgid2>;
+	pinctrl-1 = <&pinctrl_otgid2>;
+	dr_mode = "otg";
+	hnp-disable;
+	srp-disable;
+	adp-disable;
+	status = "okay";
+};
+
+&usbphy2 {
+	status = "okay";
+};
+
+&usbmisc2 {
+	status = "okay";
+};
+
+&usdhc0 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&pinctrl_usdhc0>;
+	pinctrl-1 = <&pinctrl_usdhc0>;
+	non-removable;
+	bus-width = <4>;
+	status = "okay";
+};
+
+&iomuxc1 {
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			MX8ULP_PAD_PTE15__ENET0_MDC     0x43
+			MX8ULP_PAD_PTE14__ENET0_MDIO    0x43
+			MX8ULP_PAD_PTE17__ENET0_RXER    0x43
+			MX8ULP_PAD_PTE18__ENET0_CRS_DV  0x43
+			MX8ULP_PAD_PTF1__ENET0_RXD0     0x43
+			MX8ULP_PAD_PTE20__ENET0_RXD1    0x43
+			MX8ULP_PAD_PTE16__ENET0_TXEN    0x43
+			MX8ULP_PAD_PTE23__ENET0_TXD0    0x43
+			MX8ULP_PAD_PTE22__ENET0_TXD1    0x43
+			MX8ULP_PAD_PTE19__ENET0_REFCLK  0x43
+			MX8ULP_PAD_PTF10__ENET0_1588_CLKIN 0x43
+		>;
+	};
+
+	pinctrl_lpuart5: lpuart5grp {
+		fsl,pins = <
+			MX8ULP_PAD_PTF14__LPUART5_TX	0x3
+			MX8ULP_PAD_PTF15__LPUART5_RX	0x3
+		>;
+	};
+
+	pinctrl_otgid1: usb1grp {
+		fsl,pins = <
+			MX8ULP_PAD_PTF2__USB0_ID	0x10003
+		>;
+	};
+
+	pinctrl_otgid2: usb2grp {
+		fsl,pins = <
+			MX8ULP_PAD_PTD23__USB1_ID	0x10003
+		>;
+	};
+
+	pinctrl_usdhc0: usdhc0grp {
+		fsl,pins = <
+			MX8ULP_PAD_PTD1__SDHC0_CMD	0x43
+			MX8ULP_PAD_PTD2__SDHC0_CLK	0x10042
+			MX8ULP_PAD_PTD10__SDHC0_D0	0x43
+			MX8ULP_PAD_PTD9__SDHC0_D1	0x43
+			MX8ULP_PAD_PTD8__SDHC0_D2	0x43
+			MX8ULP_PAD_PTD7__SDHC0_D3	0x43
+			MX8ULP_PAD_PTD6__SDHC0_D4	0x43
+			MX8ULP_PAD_PTD5__SDHC0_D5	0x43
+			MX8ULP_PAD_PTD4__SDHC0_D6	0x43
+			MX8ULP_PAD_PTD3__SDHC0_D7	0x43
+			MX8ULP_PAD_PTD11__SDHC0_DQS	0x10042
+		>;
+	};
+};