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charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/24/24 01:36, Markuss Broks wrote: > Exynos 9810 is an ARMv8 mobile SoC found in various Samsung devices, > such as Samsung Galaxy S9 (starlte), S9 Plus (star2lte), > Note 9 (crownlte) and perhaps others. > > Add minimal support for this SoC, including basic stuff like: > - PSCI for bringing up secondary cores > - ARMv8 generic timer > - GPIO and pinctrl. > > The firmware coming with the devices based on this SoC is buggy > and doesn't configure CNTFRQ_EL0, as required by spec, so it's > needed to hardcode the frequency in the timer node. > > Co-authored-by: Maksym Holovach > Signed-off-by: Markuss Broks > --- > arch/arm64/boot/dts/exynos/exynos9810-pinctrl.dtsi | 525 +++++++++++++++++++++ > arch/arm64/boot/dts/exynos/exynos9810.dtsi | 256 ++++++++++ > 2 files changed, 781 insertions(+) > > diff --git a/arch/arm64/boot/dts/exynos/exynos9810-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos9810-pinctrl.dtsi > new file mode 100644 > index 0000000000000000000000000000000000000000..4b2ee59dc7241b0ec31c99fd909d1c5e25aa77e0 > --- /dev/null > +++ b/arch/arm64/boot/dts/exynos/exynos9810-pinctrl.dtsi > @@ -0,0 +1,525 @@ > +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause > +/* > + * Samsung's Exynos 9810 SoC pin-mux and pin-config device tree source > + * > + * Copyright (c) 2024 Markuss Broks > + * Copyright (c) 2024 Maksym Holovach > + */ > + > +#include "exynos-pinctrl.h" > + > +&pinctrl_alive { > + wakeup-interrupt-controller { > + compatible = "samsung,exynos9810-wakeup-eint", > + "samsung,exynos850-wakeup-eint", > + "samsung,exynos7-wakeup-eint"; > + }; > + > + etc1: etc1-gpio-bank { > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + #interrupt-cells = <2>; > + }; [snip] > + > + gpp3: gpp3-gpio-bank { > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + gpg0: gpg0-gpio-bank { gpgX comes before gppX, sort all the nodes :D > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + [snip] > + }; > +}; > + > +#include "exynos9810-pinctrl.dtsi" > +#include "arm/samsung/exynos-syscon-restart.dtsi" >