From: Shawn Guo <shawnguo@kernel.org>
To: Hans Ole Hatzel <hohatzel@jusst.de>
Cc: devicetree@vger.kernel.org, Julian Scheel <jscheel@jusst.de>,
linux-arm-kernel@lists.infradead.org, fabio.estevam@nxp.com,
ilya@compulab.co.il, linux-imx@nxp.com
Subject: Re: [PATCH 3/4] ARM: dts: imx7d: sbc imx7: add uart2
Date: Thu, 6 Dec 2018 11:13:02 +0800 [thread overview]
Message-ID: <20181206031301.GD3987@dragon> (raw)
In-Reply-To: <20181204110741.6943-4-hohatzel@jusst.de>
On Tue, Dec 04, 2018 at 12:07:40PM +0100, Hans Ole Hatzel wrote:
> Adds uart2 connections as used on the sbc. This uart is connected via
> the soc's pins 3 (TX) and 5 (RX). On the sbc it is pinned out on P4
> using pins 31 (RX) and 33 (TX).
>
> Signed-off-by: Hans Ole Hatzel <hohatzel@jusst.de>
> Signed-off-by: Julian Scheel <jscheel@jusst.de>
> ---
> arch/arm/boot/dts/imx7d-cl-som-imx7.dts | 16 ++++++++++++++++
> arch/arm/boot/dts/imx7d-sbc-imx7.dts | 4 ++++
> 2 files changed, 20 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
> index e77e0cc7de39..6c2c844dc052 100644
> --- a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
> +++ b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
> @@ -214,6 +214,15 @@
> status = "okay";
> };
>
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + assigned-clocks = <&clks IMX7D_UART2_ROOT_SRC>;
> + assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
> + status = "disabled";
> + fsl;
What is this?
Shawn
> +};
> +
> &usbotg1 {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_usbotg1>;
> @@ -314,6 +323,13 @@
> >;
> };
>
> + pinctrl_uart2: uart2grp {
> + fsl,pins = <
> + MX7D_PAD_LCD_ENABLE__UART2_DCE_TX 0x79
> + MX7D_PAD_LCD_CLK__UART2_DCE_RX 0x79
> + >;
> + };
> +
> pinctrl_usdhc2: usdhc2grp {
> fsl,pins = <
> MX7D_PAD_SD2_CMD__SD2_CMD 0x59
> diff --git a/arch/arm/boot/dts/imx7d-sbc-imx7.dts b/arch/arm/boot/dts/imx7d-sbc-imx7.dts
> index f8a868552707..74904127fbc6 100644
> --- a/arch/arm/boot/dts/imx7d-sbc-imx7.dts
> +++ b/arch/arm/boot/dts/imx7d-sbc-imx7.dts
> @@ -26,6 +26,10 @@
> status = "okay";
> };
>
> +&uart2 {
> + status = "okay";
> +};
> +
> &iomuxc {
> pinctrl_usdhc1: usdhc1grp {
> fsl,pins = <
> --
> 2.19.2
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2018-12-06 3:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-04 11:07 [PATCH 0/4] imx7 sbc board support extensions Hans Ole Hatzel
2018-12-04 11:07 ` [PATCH 1/4] ARM: dts: imx7d: cl-som-imx7: fix pinctrl for i2c2 Hans Ole Hatzel
2018-12-04 11:07 ` [PATCH 2/4] ARM: dts: imx7d: cl-som-imx7: WiLink8 WLAN support Hans Ole Hatzel
2018-12-06 3:11 ` Shawn Guo
2018-12-04 11:07 ` [PATCH 3/4] ARM: dts: imx7d: sbc imx7: add uart2 Hans Ole Hatzel
2018-12-06 3:13 ` Shawn Guo [this message]
2018-12-04 11:07 ` [PATCH 4/4] ARM: dts: imx7d: sbc imx7: add uart5 Hans Ole Hatzel
2018-12-06 3:15 ` Shawn Guo
2018-12-10 10:51 ` Hans Ole Hatzel
2018-12-10 11:43 ` Fabio Estevam
2018-12-11 2:06 ` Shawn Guo
2018-12-11 2:35 ` Fabio Estevam
2018-12-06 3:01 ` [PATCH 0/4] imx7 sbc board support extensions Shawn Guo
2018-12-06 4:36 ` Shawn Guo
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