| Message ID | 2d12521d196e2c08a30aacd0ab20d93593f94707.1592123160.git.cristian.ciocaltea@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add initial support for RoseapplePi SBC | expand |
>>>>> "Cristian" == Cristian Ciocaltea <cristian.ciocaltea@gmail.com> writes: > Add a Device Tree for the RoseapplePi SBC. > Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com> Reviewed-by: Peter Korsgaard <peter@korsgaard.com> On a related note: There is now an owl-mmc driver for the s900. From a quick look at the datasheet it looks compatible with the controller on the s500. Did you have a look at hooking that up?
Hi Peter, Thanks for the review! On Thu, Aug 27, 2020 at 08:44:40AM +0200, Peter Korsgaard wrote: > >>>>> "Cristian" == Cristian Ciocaltea <cristian.ciocaltea@gmail.com> writes: > > > Add a Device Tree for the RoseapplePi SBC. > > Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com> > > Reviewed-by: Peter Korsgaard <peter@korsgaard.com> > > On a related note: There is now an owl-mmc driver for the s900. From a > quick look at the datasheet it looks compatible with the controller on > the s500. Did you have a look at hooking that up? Yes, please see: https://lore.kernel.org/lkml/cover.1593124368.git.cristian.ciocaltea@gmail.com/ The clock related patches have been already applied to v5.9 and hopefully the pinctrl driver will follow in v5.10. > -- > Bye, Peter Korsgaard Regards, Cristi
>>>>> "Cristian" == Cristian Ciocaltea <cristian.ciocaltea@gmail.com> writes: > Hi Peter, > Thanks for the review! > On Thu, Aug 27, 2020 at 08:44:40AM +0200, Peter Korsgaard wrote: >> >>>>> "Cristian" == Cristian Ciocaltea <cristian.ciocaltea@gmail.com> writes: >> >> > Add a Device Tree for the RoseapplePi SBC. >> > Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com> >> >> Reviewed-by: Peter Korsgaard <peter@korsgaard.com> >> >> On a related note: There is now an owl-mmc driver for the s900. From a >> quick look at the datasheet it looks compatible with the controller on >> the s500. Did you have a look at hooking that up? > Yes, please see: > https://lore.kernel.org/lkml/cover.1593124368.git.cristian.ciocaltea@gmail.com/ > The clock related patches have been already applied to v5.9 and > hopefully the pinctrl driver will follow in v5.10. Cool, I must have missed that series Great, thanks!
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index e8dd99201397..d0712e7275da 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -856,6 +856,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += \ dtb-$(CONFIG_ARCH_ACTIONS) += \ owl-s500-cubieboard6.dtb \ owl-s500-guitar-bb-rev-b.dtb \ + owl-s500-roseapplepi.dtb \ owl-s500-sparky.dtb dtb-$(CONFIG_ARCH_PRIMA2) += \ prima2-evb.dtb diff --git a/arch/arm/boot/dts/owl-s500-roseapplepi.dts b/arch/arm/boot/dts/owl-s500-roseapplepi.dts new file mode 100644 index 000000000000..c61fbaa3821e --- /dev/null +++ b/arch/arm/boot/dts/owl-s500-roseapplepi.dts @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Roseapple Pi + * + * Copyright (c) 2020 Cristian Ciocaltea <cristian.ciocaltea@gmail.com> + */ + +/dts-v1/; + +#include "owl-s500.dtsi" + +/ { + compatible = "roseapplepi,roseapplepi", "actions,s500"; + model = "Roseapple Pi"; + + aliases { + serial2 = &uart2; + }; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x80000000>; /* 2GB */ + }; + + uart2_clk: uart2-clk { + compatible = "fixed-clock"; + clock-frequency = <921600>; + #clock-cells = <0>; + }; +}; + +&twd_timer { + status = "okay"; +}; + +&timer { + clocks = <&hosc>; +}; + +&uart2 { + status = "okay"; + clocks = <&uart2_clk>; +};
Add a Device Tree for the RoseapplePi SBC. Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com> --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/owl-s500-roseapplepi.dts | 47 ++++++++++++++++++++++ 2 files changed, 48 insertions(+) create mode 100644 arch/arm/boot/dts/owl-s500-roseapplepi.dts