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Message-ID: <fc85d3e4-1266-4173-a21e-b97cc51622ce@linaro.org>
Date: Mon, 11 Sep 2023 11:50:16 +0200
From: neil.armstrong@...aro.org
To: Dmitry Rokosov <ddrokosov@...rdevices.ru>, jbrunet@...libre.com,
mturquette@...libre.com, sboyd@...nel.org, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, khilman@...libre.com,
martin.blumenstingl@...glemail.com, conor+dt@...nel.org
Cc: kernel@...rdevices.ru, sdfw_system_team@...rdevices.ru,
rockosov@...il.com, linux-amlogic@...ts.infradead.org,
linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 00/15] arm64: dts: meson: a1: introduce several
peripheral IPs
On 23/08/2023 23:36, Dmitry Rokosov wrote:
> This patch series introduces device tree declarations for various
> peripheral IPs of the A1 SoC family, including clock controllers, EFUSE,
> USB, SPI Flash Controller, SDIO, and UART_AO:
> - CLK: A1 SoC has four types on the board, namely PLL, Peripherals,
> CPU, and Audio, but only Amlogic A1 PLL and Peripherals clock
> controllers are currently supported.
> - EFUSE: consists of a 4k bit One Time Programmable (OTP) memory
> divided into 32 128-bit blocks, and data is accessed using the APB
> bus through software or the Key-ladder integrated with the EFUSE
> block.
> - USB: only one USB 2.0 high-speed port is available in the A1 SoC,
> supporting both HOST and DEVICE modes for OTG.
> - SPI Flash Controller: 4-bit QPI/SPI NOR Flash or NAND FLASH
> controller.
> - SDIO: for WiFi/IEEE802.11 connection.
> - UART_AO: for Bluetooth connection.
> - HWRNG: hardware random generator integrated into SoC.
> - AO SECURE: board info registers.
>
> The above peripherals are integrated to new AD402 board device tree.
>
> Changes v2 since v1 at [1]:
> - reorder meson-a1 dtsi includes to keep them sorted
> - remove extra empty lines
> - purge the unnecessary 'okay' status
> - reorder all device tree nodes (existing and new) sorted by 'reg'
> values
> - introduce new saradc definition
> - add hwrng dts node
> - provide ao secure dts node with board info registers
> - include all changes to new AD402 board device tree
> - add AD402 board to bindings
>
> Links:
> [1] https://lore.kernel.org/all/20230607201641.20982-1-ddrokosov@sberdevices.ru/
>
> Alexey Romanov (3):
> arm64: dts: meson: a1: enable efuse controller and setup its clk
> arm64: dts: meson: a1: add hw rng node
> arm64: dts: meson: a1: add ao secure node
>
> Dmitry Rokosov (8):
> arm64: dts: meson: a1: reorder includes to keep them sorted
> arm64: dts: meson: a1: remove extra empty line before reset node
> arm64: dts: meson: a1: remove the unnecessary 'okay' status pwrc value
> arm64: dts: meson: a1: reorder gpio_intc node definition
> arm64: dts: meson: a1: introduce PLL and Peripherals clk controllers
> arm64: dts: meson: a1: support USB controller in OTG mode
> arm64: dts: introduce Amlogic AD402 reference board based on A113L SoC
> dt-bindings: arm: amlogic: add Amlogic AD402 bindings
>
> George Stark (1):
> arm64: dts: meson: a1: add saradc definition
>
> Jan Dakinevich (1):
> arm64: dts: meson: a1: add eMMC controller and its pins
>
> Martin Kurbanov (1):
> arm64: dts: meson: a1: introduce SPI Flash Controller
>
> Oleg Lyovin (1):
> arm64: dts: meson: a1: introduce UART_AO mux definitions
>
> .../devicetree/bindings/arm/amlogic.yaml | 1 +
> arch/arm64/boot/dts/amlogic/Makefile | 1 +
> .../arm64/boot/dts/amlogic/meson-a1-ad402.dts | 145 ++++++++++++
> arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 213 +++++++++++++++++-
> 4 files changed, 348 insertions(+), 12 deletions(-)
> create mode 100644 arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts
>
B4 missed it but I applied this patchset into v6.7/arm64-dt.
Thanks,
Neil
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