linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
* [PATCH v6 0/5] Add support for the Exynos7870 SoC, along with three devices
@ 2025-04-13 18:58 Kaustabh Chakraborty
  2025-04-13 18:58 ` [PATCH v6 1/5] dt-bindings: arm: samsung: add compatibles for exynos7870 devices Kaustabh Chakraborty
                   ` (7 more replies)
  0 siblings, 8 replies; 15+ messages in thread
From: Kaustabh Chakraborty @ 2025-04-13 18:58 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Alim Akhtar,
	Kees Cook, Tony Luck, Guilherme G. Piccoli
  Cc: Ivaylo Ivanov, Krzysztof Kozlowski, devicetree, linux-arm-kernel,
	linux-samsung-soc, linux-kernel, linux-hardening,
	Kaustabh Chakraborty

Samsung Exynos 7870 (codename: Joshua) is an ARM-v8 system-on-chip that was
announced in 2016. The chipset was found in several popular mid-range to
low-end Samsung phones, released within 2016 to 2019.

This patch series aims to add support for Exynos 7870, starting with the
most basic yet essential components such as CPU, GPU, clock controllers,
PMIC, pin controllers, etc.

Moreover, the series also adds support for three Exynos 7870 devices via
devicetree. The devices are:
 * Samsung Galaxy J7 Prime	- released 2016, codename on7xelte
 * Samsung Galaxy J6		- released 2018, codename j6lte
 * Samsung Galaxy A2 Core	- released 2019, codename a2corelte

Additional features implemented in this series include:
 * I2C	- touchscreen, IIO sensors, etc.
 * UART	- bluetooth and serial debugging
 * MMC	- eMMC, Wi-Fi SDIO, SDCard
 * USB	- micro-USB 2.0 interface

Build dependencies are in these sub-series:
 * pmu-clocks		A https://lore.kernel.org/all/20250301-exynos7870-pmu-clocks-v5-0-715b646d5206@disroot.org/

Other related sub-series:
 * gpu			A https://lore.kernel.org/all/20250318-exynos7870-gpu-v1-1-084863f28b5c@disroot.org/
 * i2c	      		A https://lore.kernel.org/all/20250204-exynos7870-i2c-v1-0-63d67871ab7e@disroot.org/
 * mmc			A https://lore.kernel.org/all/20250219-exynos7870-mmc-v2-0-b4255a3e39ed@disroot.org/
 * pinctrl	  	A https://lore.kernel.org/all/20250301-exynos7870-pinctrl-v3-0-ba1da9d3cd2f@disroot.org/
 * pmic-regulators	A https://lore.kernel.org/all/20250301-exynos7870-pmic-regulators-v3-0-808d0b47a564@disroot.org/
 * uart			A https://lore.kernel.org/all/20250318-exynos7870-uart-v2-1-b9dcf145ae87@disroot.org/
 * usb			A https://lore.kernel.org/all/20250301-exynos7870-usb-v3-0-f01697165d19@disroot.org/
 * usbphy		A https://lore.kernel.org/all/20250410-exynos7870-usbphy-v2-0-2eb005987455@disroot.org/
(Legend: [R]eviewed, [A]pplied)

Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
---
Changes in v6:
- Append the following trailers:
  [v5 1/5] dt-bindings: arm: samsung: add compatibles for exynos7870 devices
    Acked-by: Rob Herring (Arm) <robh@kernel.org>
- Link to v5: https://lore.kernel.org/r/20250411-exynos7870-v5-0-6b319ae36c36@disroot.org

Changes in v5:
- Drop the exynos7870-bootmode patchset for now.
- Add card-detect-delay and cd-broken properties in sd-mmc nodes.
- Drop the following applied patches:
  [v4 1/7] dt-bindings: soc: samsung: exynos-pmu: add exynos7870-pmu compatible
  [v4 3/7] soc: samsung: exynos-chipid: add support for exynos7870
- Link to v4: https://lore.kernel.org/r/20250301-exynos7870-v4-0-2925537f9b2a@disroot.org

Changes in v4:
- Drop merged [PATCH v3 1/7].
- Explicitly mention sub-series having build dependencies.
- Include the following patch from the pmu-clocks series:
  - dt-bindings: soc: samsung: exynos-pmu: add exynos7870-pmu compatible
- Adjust clock header file name to match changes in pmu-clocks.
- Change regulator node names to match changes in pmic-regulators.
- Remove non-removable flag for the SDCard's mmc node.
- Link to v3: https://lore.kernel.org/r/20250219-exynos7870-v3-0-e384fb610cad@disroot.org

Changes in v3:
- Added patches from https://lore.kernel.org/all/20250204-exynos7870-chipid-v1-0-0bf2db08e621@disroot.org/
- Fix devicetree formatting according to the devicetree style guide.
- Take over ownership of patches by the co-author, upon their request.
- Link to v2: https://lore.kernel.org/r/20250204-exynos7870-v2-0-56313165ef0c@disroot.org

Changes in v2:
- Redo a few commit descriptions.
- Split patchsets into multiple sub-series, subsystem-wise.
- Link to v1: https://lore.kernel.org/r/20250203-exynos7870-v1-0-2b6df476a3f0@disroot.org

---
Kaustabh Chakraborty (5):
      dt-bindings: arm: samsung: add compatibles for exynos7870 devices
      arm64: dts: exynos: add initial devicetree support for exynos7870
      arm64: dts: exynos: add initial support for Samsung Galaxy J7 Prime
      arm64: dts: exynos: add initial support for Samsung Galaxy A2 Core
      arm64: dts: exynos: add initial support for Samsung Galaxy J6

 .../bindings/arm/samsung/samsung-boards.yaml       |    8 +
 arch/arm64/boot/dts/exynos/Makefile                |    3 +
 .../arm64/boot/dts/exynos/exynos7870-a2corelte.dts |  630 ++++++++++++
 arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts    |  618 ++++++++++++
 arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts |  666 +++++++++++++
 arch/arm64/boot/dts/exynos/exynos7870-pinctrl.dtsi | 1022 ++++++++++++++++++++
 arch/arm64/boot/dts/exynos/exynos7870.dtsi         |  713 ++++++++++++++
 7 files changed, 3660 insertions(+)
---
base-commit: 29e7bf01ed8033c9a14ed0dc990dfe2736dbcd18
change-id: 20250201-exynos7870-049587e4b7df

Best regards,
-- 
Kaustabh Chakraborty <kauschluss@disroot.org>



^ permalink raw reply	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2025-05-01 11:08 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-04-13 18:58 [PATCH v6 0/5] Add support for the Exynos7870 SoC, along with three devices Kaustabh Chakraborty
2025-04-13 18:58 ` [PATCH v6 1/5] dt-bindings: arm: samsung: add compatibles for exynos7870 devices Kaustabh Chakraborty
2025-04-13 18:58 ` [PATCH v6 2/5] arm64: dts: exynos: add initial devicetree support for exynos7870 Kaustabh Chakraborty
2025-05-01 10:14   ` Krzysztof Kozlowski
2025-04-13 18:58 ` [PATCH v6 3/5] arm64: dts: exynos: add initial support for Samsung Galaxy J7 Prime Kaustabh Chakraborty
2025-05-01 10:13   ` Krzysztof Kozlowski
2025-05-01 11:01     ` Kaustabh Chakraborty
2025-05-01 11:03       ` Krzysztof Kozlowski
2025-04-13 18:58 ` [PATCH v6 4/5] arm64: dts: exynos: add initial support for Samsung Galaxy A2 Core Kaustabh Chakraborty
2025-04-13 18:58 ` [PATCH v6 5/5] arm64: dts: exynos: add initial support for Samsung Galaxy J6 Kaustabh Chakraborty
2025-04-14 12:42 ` [PATCH v6 0/5] Add support for the Exynos7870 SoC, along with three devices Rob Herring (Arm)
2025-04-14 19:50   ` Kaustabh Chakraborty
2025-04-16  7:14 ` Krzysztof Kozlowski
2025-04-16  7:15 ` Krzysztof Kozlowski
2025-05-01  8:03   ` Kaustabh Chakraborty

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).