On Tue, 29 Jun 2021 14:10:33 +0100 Paul Barker <paul.barker@xxxxxxxxxxxx> wrote: > On Fri, 18 Jun 2021 11:02:12 -0500 > Robert Nelson <robertcnelson@xxxxxxxxx> wrote: > > > Hi Paul, > > > > On Thu, Jun 17, 2021 at 4:35 AM Paul Barker > > <paul.barker@xxxxxxxxxxxx> wrote: > > > > > > This adds support for the Sancloud BBE Lite which shares a common > > > hardware base with the non-Lite version of the BBE. > > > > > > Signed-off-by: Paul Barker <paul.barker@xxxxxxxxxxxx> > > > --- > > > arch/arm/boot/dts/Makefile | 1 + > > > .../arm/boot/dts/am335x-sancloud-bbe-lite.dts | 51 > > > +++++++++++++++++++ 2 files changed, 52 insertions(+) > > > create mode 100644 arch/arm/boot/dts/am335x-sancloud-bbe-lite.dts > > > > > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > > > index f8f09c5066e7..8629c941f573 100644 > > > --- a/arch/arm/boot/dts/Makefile > > > +++ b/arch/arm/boot/dts/Makefile > > > @@ -834,6 +834,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \ > > > am335x-pocketbeagle.dtb \ > > > am335x-regor-rdk.dtb \ > > > am335x-sancloud-bbe.dtb \ > > > + am335x-sancloud-bbe-lite.dtb \ > > > am335x-shc.dtb \ > > > am335x-sbc-t335.dtb \ > > > am335x-sl50.dtb \ > > > diff --git a/arch/arm/boot/dts/am335x-sancloud-bbe-lite.dts > > > b/arch/arm/boot/dts/am335x-sancloud-bbe-lite.dts new file mode > > > 100644 index 000000000000..9c311bd106f6 > > > --- /dev/null > > > +++ b/arch/arm/boot/dts/am335x-sancloud-bbe-lite.dts > > > @@ -0,0 +1,51 @@ > > > +// SPDX-License-Identifier: GPL-2.0-only > > > +/* > > > + * Copyright (C) 2012 Texas Instruments Incorporated - > > > http://www.ti.com/ > > > + * Copyright (C) 2021 SanCloud Ltd > > > + */ > > > +/dts-v1/; > > > + > > > +#include "am33xx.dtsi" > > > +#include "am335x-bone-common.dtsi" > > > +#include "am335x-boneblack-common.dtsi" > > > +#include "am335x-sancloud-bbe-common.dtsi" > > > + > > > +/ { > > > + model = "SanCloud BeagleBone Enhanced Lite"; > > > + compatible = "sancloud,am335x-boneenhanced", > > > + "ti,am335x-bone-black", > > > + "ti,am335x-bone", > > > + "ti,am33xx"; > > > +}; > > > + > > > +&am33xx_pinmux { > > > + bb_spi0_pins: pinmux_bb_spi0_pins { > > > + pinctrl-single,pins = < > > > + AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, > > > PIN_INPUT, MUX_MODE0) > > > + AM33XX_PADCONF(AM335X_PIN_SPI0_D0, > > > PIN_INPUT, MUX_MODE0) > > > + AM33XX_PADCONF(AM335X_PIN_SPI0_D1, > > > PIN_INPUT, MUX_MODE0) > > > + AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, > > > PIN_INPUT, MUX_MODE0) > > > + >; > > > + }; > > > +}; > > > + > > > +&spi0 { > > > + #address-cells = <1>; > > > + #size-cells = <0>; > > > + > > > + status = "okay"; > > > + pinctrl-names = "default"; > > > + pinctrl-0 = <&bb_spi0_pins>; > > > + > > > + channel@0 { > > > + #address-cells = <1>; > > > + #size-cells = <0>; > > > + > > > + compatible = "micron,spi-authenta"; > > > + symlink = "spi/0.0"; > > > > Sorry, this "symlink" is an undocumented "feature" of the > > BeagleBoard.org tree.. We use it to help "identity" spi/usart/i2c > > nodes names when they dynamically change node numbers based on kernel > > versions or even 'drivers'.... > > > > https://github.com/beagleboard/customizations/blob/master/etc/udev/rules.d/10-of-symlink.rules > > > > For 'mainline' we need to remove it.. > > Ok, that's a straightforward change. I'll send an updated patch series > later in the week. > > Thanks, > Sorry folks, v2 got delayed due to illness. I've sent it today. Thanks, -- Paul Barker Principal Software Engineer SanCloud Ltd
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