Messages in this thread | | | Subject | Re: [PATCH 11/22] ARM: dts: imx6: Add sleep state to can interfaces | From | Michal Vokáč <> | Date | Wed, 31 Jul 2019 09:14:12 +0200 |
| |
On 30. 07. 19 16:46, Philippe Schenker wrote: > From: Philippe Schenker <philippe.schenker@toradex.com> > > This patch prepares the devicetree for the new Ixora V1.2 where we are > able to turn off the supply of the can transceiver. This implies to use > a sleep state on transmission pins in order to prevent backfeeding. > > Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> > ---
What about "ARM: dts: imx6qdl-apalis: " for the subject? To be clear that this is not related to the imx6 SoC itself.
> > arch/arm/boot/dts/imx6qdl-apalis.dtsi | 27 +++++++++++++++++++++------ > 1 file changed, 21 insertions(+), 6 deletions(-) > > diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi > index 7c4ad541c3f5..59ed2e4a1fd1 100644 > --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi > +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi > @@ -148,14 +148,16 @@ > }; > > &can1 { > - pinctrl-names = "default"; > - pinctrl-0 = <&pinctrl_flexcan1>; > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&pinctrl_flexcan1_default>; > + pinctrl-1 = <&pinctrl_flexcan1_sleep>; > status = "disabled"; > }; > > &can2 { > - pinctrl-names = "default"; > - pinctrl-0 = <&pinctrl_flexcan2>; > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&pinctrl_flexcan2_default>; > + pinctrl-1 = <&pinctrl_flexcan2_sleep>; > status = "disabled"; > }; > > @@ -599,19 +601,32 @@ > >; > }; > > - pinctrl_flexcan1: flexcan1grp { > + pinctrl_flexcan1_default: flexcan1defgrp { > fsl,pins = < > MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x1b0b0 > MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x1b0b0 > >; > }; > > - pinctrl_flexcan2: flexcan2grp { > + pinctrl_flexcan1_sleep: flexcan1slpgrp { > + fsl,pins = < > + MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x0 > + MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0 > + >; > + }; > + > + pinctrl_flexcan2_default: flexcan2defgrp { > fsl,pins = < > MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x1b0b0 > MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b0b0 > >; > }; > + pinctrl_flexcan2_sleep: flexcan2slpgrp { > + fsl,pins = < > + MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x0 > + MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x0 > + >; > + }; > > pinctrl_gpio_bl_on: gpioblon { > fsl,pins = < >
| |