linux-kernel - Re: [PATCH v1 00/10] Add minimal Exynos8895 SoC and SM-G950F support

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Message-ID: <f217cd23-88a3-e8d5-641b-482734c8f2e0@gmail.com>
Date: Wed, 7 Aug 2024 12:06:48 +0300
From: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
To: Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Alim Akhtar <alim.akhtar@...sung.com>,
 Sylwester Nawrocki <s.nawrocki@...sung.com>,
 Linus Walleij <linus.walleij@...aro.org>, Rob Herring <robh+dt@...nel.org>
Cc: linux-samsung-soc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 devicetree@...r.kernel.org, linux-gpio@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 00/10] Add minimal Exynos8895 SoC and SM-G950F support

Unfortunately, it turned out that I have an issue with my git

configuration. I'm sorry for the inconvenience, I'll resend a V2

without the sendemail.from.


On 8/7/24 11:28, ivo.ivanov.ivanov1@...il.com wrote:
> From: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
>
> Hi folks,
>
> This series adds initial SoC support for the Exynos 8895 SoC and also
> initial board support for Samsung Galaxy S8 phone (SM-G950F), codenamed
> dreamlte.
>
> The Exynos 8895 SoC is also used in S8 Plus (dream2lte), Note 8 (greatlte)
> and Meizu 15 Plus (m1891). Currently DT is added for the Exynos 8895 SoC
> and dreamlte, but it should be really easy to adapt for the other devices
> with the same SoC.
>
> The support added in this series consists of:
> * cpus
> * pinctrl
> * gpio
> * simple-framebuffer
> * pstore
>
> This is enough to reach a minimal initramfs shell using an upstream kernel.
> More platform support will be added in the future.
>
> The preferred way to boot this device is by using a small shim bl called
> uniLoader [1], which packages the mainline kernel and DT and jumps to
> the kernel. This is done in order to work around some issues caused by
> the stock, and non-replacable Samsung S-Boot bootloader. For example,
> S-Boot leaves the decon trigger control unset, which causes the framebuffer
> to not refresh. 
>
> [1] https://github.com/ivoszbg/uniLoader
>
> Kind regards,
>
> Ivaylo.
>
> Ivaylo Ivanov (10):
>   dt-bindings: arm: cpus: Add Samsung Mongoose M2
>   dt-bindings: hwinfo: samsung,exynos-chipid: add exynos8895 compatible
>   soc: samsung: exynos-chipid: add exynos8895 SoC support
>   dt-bindings: pinctrl: samsung: Add compatible for Exynos8895 SoC
>   pinctrl: samsung: Add exynos8895 SoC pinctrl configuration
>   dt-bindings: pinctrl: samsung: add exynos8895-wakeup-eint compatible
>   dt-bindings: soc: samsung: exynos-pmu: Add exynos8895 compatible
>   arm64: dts: exynos: Add initial support for exynos8895 SoC
>   dt-bindings: arm: samsung: Document dreamlte board binding
>   arm64: dts: exynos: Add initial support for Samsung Galaxy S8
>
>  .../devicetree/bindings/arm/cpus.yaml         |    1 +
>  .../bindings/arm/samsung/samsung-boards.yaml  |    6 +
>  .../hwinfo/samsung,exynos-chipid.yaml         |    1 +
>  .../samsung,pinctrl-wakeup-interrupt.yaml     |    1 +
>  .../bindings/pinctrl/samsung,pinctrl.yaml     |    1 +
>  .../bindings/soc/samsung/exynos-pmu.yaml      |    1 +
>  arch/arm64/boot/dts/exynos/Makefile           |    1 +
>  .../boot/dts/exynos/exynos8895-dreamlte.dts   |  126 ++
>  .../boot/dts/exynos/exynos8895-pinctrl.dtsi   | 1378 +++++++++++++++++
>  arch/arm64/boot/dts/exynos/exynos8895.dtsi    |  253 +++
>  .../pinctrl/samsung/pinctrl-exynos-arm64.c    |  137 ++
>  drivers/pinctrl/samsung/pinctrl-exynos.h      |   10 +
>  drivers/pinctrl/samsung/pinctrl-samsung.c     |    2 +
>  drivers/pinctrl/samsung/pinctrl-samsung.h     |    1 +
>  drivers/soc/samsung/exynos-chipid.c           |    1 +
>  15 files changed, 1920 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/exynos/exynos8895-dreamlte.dts
>  create mode 100644 arch/arm64/boot/dts/exynos/exynos8895-pinctrl.dtsi
>  create mode 100644 arch/arm64/boot/dts/exynos/exynos8895.dtsi
>