[RFC PATCH 00/12] Support for Allwinner V831 SoC

From: Icenowy Zheng
Date: Fri Dec 11 2020 - 23:09:29 EST


Allwinner V831 is a new SoC by Allwinner oriented at the camera market.
It has a QFN88 package with co-packaged 64MiB DDR2 DRAM. Another SoC,
V833, is also available, which has the same die with V831 but w/o
co-packaged DRAM (thus a BGA package).

This patchset tries to add basical support for V831, with consideration
of V833 in many drivers.

The DT is only for a temporary test device w/o schematics, development
will be shifted to another device when the patchset leaves RFC.

Icenowy Zheng (12):
dt-bindings: clock: sunxi-ng: add compatible for V831/V833 CCU
dt-bindings: clk: sunxi-ng: add V833 CCU clock/reset indices headers
clk: sunxi-ng: add CCU driver for V831/V833
dt-bindings: pinctrl: sunxi: add compatible for V831/V833 pinctrl
pinctrl: sunxi: add pinctrl driver for V831/V833
dt-bindings: rtc: sun6i: add compatible string for V831/V833 RTC
rtc: sun6i: add compatible string for V831/V833 RTC
dt-bindings: mmc: sunxi: add compatible strings for V831 MMC
dt-bindings: watchdog: sunxi: add compatible string for V831/V833 WDT
dt-bindings: spi: sun6i: add compatible for V831 SPI
ARM: dts: sun8i: add DTSI file for V831
[DO NOT MERGE] ARM: dts: sun8i: v831: add a device tree file for Y20GA

.../clock/allwinner,sun4i-a10-ccu.yaml | 2 +
.../bindings/mmc/allwinner,sun4i-a10-mmc.yaml | 3 +
.../pinctrl/allwinner,sun4i-a10-pinctrl.yaml | 4 +
.../bindings/rtc/allwinner,sun6i-a31-rtc.yaml | 2 +
.../bindings/spi/allwinner,sun6i-a31-spi.yaml | 1 +
.../watchdog/allwinner,sun4i-a10-wdt.yaml | 3 +
arch/arm/boot/dts/Makefile | 3 +-
arch/arm/boot/dts/sun8i-v831-yi-y20ga.dts | 53 +
arch/arm/boot/dts/sun8i-v831.dtsi | 244 +++++
drivers/clk/sunxi-ng/Kconfig | 5 +
drivers/clk/sunxi-ng/Makefile | 1 +
drivers/clk/sunxi-ng/ccu-sun8i-v833.c | 930 ++++++++++++++++++
drivers/clk/sunxi-ng/ccu-sun8i-v833.h | 46 +
drivers/pinctrl/sunxi/Kconfig | 5 +
drivers/pinctrl/sunxi/Makefile | 1 +
drivers/pinctrl/sunxi/pinctrl-sun8i-v83x.c | 743 ++++++++++++++
drivers/pinctrl/sunxi/pinctrl-sunxi.h | 2 +
drivers/rtc/rtc-sun6i.c | 18 +
include/dt-bindings/clock/sun8i-v833-ccu.h | 89 ++
include/dt-bindings/reset/sun8i-v833-ccu.h | 52 +
20 files changed, 2206 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/boot/dts/sun8i-v831-yi-y20ga.dts
create mode 100644 arch/arm/boot/dts/sun8i-v831.dtsi
create mode 100644 drivers/clk/sunxi-ng/ccu-sun8i-v833.c
create mode 100644 drivers/clk/sunxi-ng/ccu-sun8i-v833.h
create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun8i-v83x.c
create mode 100644 include/dt-bindings/clock/sun8i-v833-ccu.h
create mode 100644 include/dt-bindings/reset/sun8i-v833-ccu.h

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2.28.0