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[173.73.95.180]) by smtp.gmail.com with ESMTPSA id ff24-20020a05622a4d9800b003051190886dsm1439553qtb.75.2022.06.11.08.50.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 11 Jun 2022 08:50:27 -0700 (PDT) Subject: Re: [PATCH v3 0/3] stm32mp: prepare RCC support for STM32MP13 To: Patrick Delaunay , u-boot@lists.denx.de Cc: Gabriel FERNANDEZ , Lukasz Majewski , Patrice Chotard , Tom Rini , U-Boot STM32 References: <20220602130535.722317-1-patrick.delaunay@foss.st.com> From: Sean Anderson Message-ID: <006c5bd3-b8df-d408-f93b-dd1d4c899dfb@gmail.com> Date: Sat, 11 Jun 2022 11:50:26 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <20220602130535.722317-1-patrick.delaunay@foss.st.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean On 6/2/22 9:05 AM, Patrick Delaunay wrote: > > Prepare the support of STM32MP13 RCC, the reset and clock controller > - update of the RCC MISC driver to bind the correct clock and reset driver > - reset driver, same than STM32MP15x = drivers/reset/stm32-reset.c > - clock driver, add a stm32 sub directory to prepare the addition of > stm32mp13 drivers named "stm32mp13_clk"; > the stm32mp1 driver is only required for STM32MP15x family > - Add RCC node in SOC device tree with the needed tag > u-boot,dm-pre-reloc property > > This serie is only a preliminary step for STM32MP13 clock and reset support > in U-Boot, based on Linux kernel binding [1]; > It prepares the next device tree alignment with Linux kernel and simplify > the review of the serie with addition of STMP13 clock driver based on CCF > and on SCMI clocks provided by OP-TEE, with files > - drivers/clk/stm32/clk-stm32mp13.c > - drivers/clk/stm32/clk-stm32-core.c > > In the V2, I remove the addition of a dummy stm32mp13 clock driver: > [2/4] clk: stm32mp13: add a STM32MP13 RCC clock driver > > [1] Introduction of STM32MP13 RCC driver (Reset Clock Controller) > https://lore.kernel.org/linux-arm-kernel/20220316131000.9874-1-gabriel.fernandez@foss.st.com/ > > > (no changes since v1) > > Patrick Delaunay (3): > clk: Add directory for STM32 clock drivers > misc: stm32mp13: introduce STM32MP13 RCC driver > ARM: dts: stm32: add rcc node for STM32MP13 > > MAINTAINERS | 2 +- > arch/arm/dts/stm32mp13-u-boot.dtsi | 4 ++++ > arch/arm/dts/stm32mp131.dtsi | 7 ++++++ > drivers/clk/Kconfig | 17 +------------- > drivers/clk/Makefile | 5 ++-- > drivers/clk/stm32/Kconfig | 23 +++++++++++++++++++ > drivers/clk/stm32/Makefile | 7 ++++++ > .../clk/{clk_stm32f.c => stm32/clk-stm32f.c} | 0 > .../{clk_stm32h7.c => stm32/clk-stm32h7.c} | 0 > .../{clk_stm32mp1.c => stm32/clk-stm32mp1.c} | 0 > drivers/misc/stm32_rcc.c | 6 +++++ > 11 files changed, 51 insertions(+), 20 deletions(-) > create mode 100644 drivers/clk/stm32/Kconfig > create mode 100644 drivers/clk/stm32/Makefile > rename drivers/clk/{clk_stm32f.c => stm32/clk-stm32f.c} (100%) > rename drivers/clk/{clk_stm32h7.c => stm32/clk-stm32h7.c} (100%) > rename drivers/clk/{clk_stm32mp1.c => stm32/clk-stm32mp1.c} (100%) > For this series: Acked-by: Sean Anderson