diff mbox series

[v4,2/2] ARM: dts: colibri: introduce dts with UHS-I support enabled

Message ID 20200312185113.2504-2-igor.opaniuk@gmail.com (mailing list archive)
State Superseded
Headers show
Series [v4,1/2] dt-bindings: arm: fsl: add nxp based toradex colibri bindings | expand

Commit Message

Igor Opaniuk March 12, 2020, 6:51 p.m. UTC 
From: Igor Opaniuk <igor.opaniuk@toradex.com>

Introduce DTS for Colibri iMX6S/DL V1.1x re-design, where UHS-I support was
added. Provide proper configuration for VGEN3, which allows that rail to
be automatically switched to 1.8 volts for proper UHS-I operation mode.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>

---

v4:
- Document Colibri iMX6S/DL V1.1x re-design devicetree binding [Shawn Guo]
- wakeup-source property fix [Shawn Guo]

v3:
- change hierarchy according to Marco's suggestions [Marco Felsch]
- adjust compatible string adding v1.1 [Stefan Agner]

v2:
- rework hierarchy of dts files, and a separate dtsi for Colibri
  iMX6S/DL V1.1x re-design, where UHS-I was added [Marcel Ziswiler]
- add comments about vgen3 power rail [Marcel Ziswiler]
- fix other minor issues, addressing Marcel's comments. [Marcel Ziswiler]

 arch/arm/boot/dts/Makefile                    |  1 +
 .../boot/dts/imx6dl-colibri-v1_1-eval-v3.dts  | 59 +++++++++++++++++++
 arch/arm/boot/dts/imx6qdl-colibri.dtsi        | 11 +++-
 3 files changed, 70 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts

Comments

Shawn Guo March 16, 2020, 2:37 a.m. UTC | #1 
On Thu, Mar 12, 2020 at 08:51:13PM +0200, Igor Opaniuk wrote:
> From: Igor Opaniuk <igor.opaniuk@toradex.com>
> 
> Introduce DTS for Colibri iMX6S/DL V1.1x re-design, where UHS-I support was
> added. Provide proper configuration for VGEN3, which allows that rail to
> be automatically switched to 1.8 volts for proper UHS-I operation mode.
> 
> Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
> 
> ---
> 
> v4:
> - Document Colibri iMX6S/DL V1.1x re-design devicetree binding [Shawn Guo]
> - wakeup-source property fix [Shawn Guo]
> 
> v3:
> - change hierarchy according to Marco's suggestions [Marco Felsch]
> - adjust compatible string adding v1.1 [Stefan Agner]
> 
> v2:
> - rework hierarchy of dts files, and a separate dtsi for Colibri
>   iMX6S/DL V1.1x re-design, where UHS-I was added [Marcel Ziswiler]
> - add comments about vgen3 power rail [Marcel Ziswiler]
> - fix other minor issues, addressing Marcel's comments. [Marcel Ziswiler]
> 
>  arch/arm/boot/dts/Makefile                    |  1 +
>  .../boot/dts/imx6dl-colibri-v1_1-eval-v3.dts  | 59 +++++++++++++++++++
>  arch/arm/boot/dts/imx6qdl-colibri.dtsi        | 11 +++-
>  3 files changed, 70 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index d6546d2676b9..97da51be1de6 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -412,6 +412,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
>  	imx6dl-aristainetos2_4.dtb \
>  	imx6dl-aristainetos2_7.dtb \
>  	imx6dl-colibri-eval-v3.dtb \
> +	imx6dl-colibri-v1_1-eval-v3.dtb \
>  	imx6dl-cubox-i.dtb \
>  	imx6dl-cubox-i-emmc-som-v15.dtb \
>  	imx6dl-cubox-i-som-v15.dtb \
> diff --git a/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts
> new file mode 100644
> index 000000000000..fced7d99f5d5
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts
> @@ -0,0 +1,59 @@
> +// SPDX-License-Identifier: GPL-2.0 OR X11
> +/*
> + * Copyright 2019 Toradex AG
> + */

Shouldn't this follow what you just updated for other Toradex boards?

Shawn

> +
> +/dts-v1/;
> +
> +#include "imx6dl-colibri-eval-v3.dts"
> +
> +/ {
> +	model = "Toradex Colibri iMX6DL/S V1.1 on Colibri Evaluation Board V3";
> +	compatible = "toradex,colibri_imx6dl-v1_1-eval-v3",
> +		     "toradex,colibri_imx6dl-v1_1",
> +		     "toradex,colibri_imx6dl-eval-v3",
> +		     "toradex,colibri_imx6dl",
> +		     "fsl,imx6dl";
> +};
> +
> +&iomuxc {
> +	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
> +		fsl,pins = <
> +			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x170b1
> +			MX6QDL_PAD_SD1_CLK__SD1_CLK    0x100b1
> +			MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170b1
> +			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170b1
> +			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170b1
> +			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170b1
> +		>;
> +	};
> +
> +	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
> +		fsl,pins = <
> +			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x170f1
> +			MX6QDL_PAD_SD1_CLK__SD1_CLK    0x100f1
> +			MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170f1
> +			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170f1
> +			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170f1
> +			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170f1
> +		>;
> +	};
> +};
> +
> +/* Colibri MMC */
> +&usdhc1 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_mmc_cd>;
> +	pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_mmc_cd>;
> +	pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_mmc_cd>;
> +	vmmc-supply = <&reg_module_3v3>;
> +	vqmmc-supply = <&vgen3_reg>;
> +	wakeup-source;
> +	keep-power-in-suspend;
> +	sd-uhs-sdr12;
> +	sd-uhs-sdr25;
> +	sd-uhs-sdr50;
> +	sd-uhs-sdr104;
> +	status = "okay";
> +	/delete-property/no-1-8-v;
> +};
> diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
> index d03dff23863d..e85a41e84fd4 100644
> --- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
> @@ -229,7 +229,16 @@
>  				regulator-always-on;
>  			};
>  
> -			/* vgen3: unused */
> +			/*
> +			 * +V3.3_1.8_SD1 coming off VGEN3 and supplying
> +			 * the i.MX 6 NVCC_SD1.
> +			 */
> +			vgen3_reg: vgen3 {
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
>  
>  			vgen4_reg: vgen4 {
>  				regulator-min-microvolt = <1800000>;
> -- 
> 2.17.1
>
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index d6546d2676b9..97da51be1de6 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -412,6 +412,7 @@  dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6dl-aristainetos2_4.dtb \
 	imx6dl-aristainetos2_7.dtb \
 	imx6dl-colibri-eval-v3.dtb \
+	imx6dl-colibri-v1_1-eval-v3.dtb \
 	imx6dl-cubox-i.dtb \
 	imx6dl-cubox-i-emmc-som-v15.dtb \
 	imx6dl-cubox-i-som-v15.dtb \
diff --git a/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts
new file mode 100644
index 000000000000..fced7d99f5d5
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts
@@ -0,0 +1,59 @@ 
+// SPDX-License-Identifier: GPL-2.0 OR X11
+/*
+ * Copyright 2019 Toradex AG
+ */
+
+/dts-v1/;
+
+#include "imx6dl-colibri-eval-v3.dts"
+
+/ {
+	model = "Toradex Colibri iMX6DL/S V1.1 on Colibri Evaluation Board V3";
+	compatible = "toradex,colibri_imx6dl-v1_1-eval-v3",
+		     "toradex,colibri_imx6dl-v1_1",
+		     "toradex,colibri_imx6dl-eval-v3",
+		     "toradex,colibri_imx6dl",
+		     "fsl,imx6dl";
+};
+
+&iomuxc {
+	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x170b1
+			MX6QDL_PAD_SD1_CLK__SD1_CLK    0x100b1
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170b1
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170b1
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170b1
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170b1
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x170f1
+			MX6QDL_PAD_SD1_CLK__SD1_CLK    0x100f1
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170f1
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170f1
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170f1
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170f1
+		>;
+	};
+};
+
+/* Colibri MMC */
+&usdhc1 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_mmc_cd>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_mmc_cd>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_mmc_cd>;
+	vmmc-supply = <&reg_module_3v3>;
+	vqmmc-supply = <&vgen3_reg>;
+	wakeup-source;
+	keep-power-in-suspend;
+	sd-uhs-sdr12;
+	sd-uhs-sdr25;
+	sd-uhs-sdr50;
+	sd-uhs-sdr104;
+	status = "okay";
+	/delete-property/no-1-8-v;
+};
diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
index d03dff23863d..e85a41e84fd4 100644
--- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
@@ -229,7 +229,16 @@ 
 				regulator-always-on;
 			};
 
-			/* vgen3: unused */
+			/*
+			 * +V3.3_1.8_SD1 coming off VGEN3 and supplying
+			 * the i.MX 6 NVCC_SD1.
+			 */
+			vgen3_reg: vgen3 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
 
 			vgen4_reg: vgen4 {
 				regulator-min-microvolt = <1800000>;