On Mon, Mar 19, 2018 at 4:27 PM, <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > This is a note to let you know that I've just added the patch titled > > ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux > > to the 4.4-stable tree which can be found at: > http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary > > The filename of the patch is: > arm-dts-logicpd-torpedo-fix-i2c1-pinmux.patch > and it can be found in the queue-4.4 subdirectory. > > If you, or anyone else, feels it should not be added to the stable tree, > please let <stable@xxxxxxxxxxxxxxx> know about it. This commit was reverted in 4.4.122: 8d02a5519885 Revert "ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux" Is this a mistake that it came back again? ...Juerg > From 74402055a2d3ec998a1ded599e86185a27d9bbf4 Mon Sep 17 00:00:00 2001 > From: Adam Ford <aford173@xxxxxxxxx> > Date: Thu, 25 Jan 2018 14:10:37 -0600 > Subject: ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux > > From: Adam Ford <aford173@xxxxxxxxx> > > commit 74402055a2d3ec998a1ded599e86185a27d9bbf4 upstream. > > The pinmuxing was missing for I2C1 which was causing intermittent issues > with the PMIC which is connected to I2C1. The bootloader did not quite > configure the I2C1 either, so when running at 2.6MHz, it was generating > errors at time. > > This correctly sets the I2C1 pinmuxing so it can operate at 2.6MHz > > Fixes: 687c27676151 ("ARM: dts: Add minimal support for LogicPD Torpedo > DM3730 devkit") > > Signed-off-by: Adam Ford <aford173@xxxxxxxxx> > Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx> > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > > --- > arch/arm/boot/dts/logicpd-torpedo-som.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > --- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi > +++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi > @@ -90,6 +90,8 @@ > }; > > &i2c1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c1_pins>; > clock-frequency = <2600000>; > > twl: twl@48 { > @@ -137,6 +139,12 @@ > OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4) /* mcbsp1_fsr.gpio_157 */ > >; > }; > + i2c1_pins: pinmux_i2c1_pins { > + pinctrl-single,pins = < > + OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */ > + OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */ > + >; > + }; > }; > > &omap3_pmx_core2 { > > > Patches currently in stable-queue which might be from aford173@xxxxxxxxx are > > queue-4.4/arm-dts-logicpd-torpedo-fix-i2c1-pinmux.patch