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Mon, 14 Apr 2025 09:42:12 -0700 (PDT) Received: from [100.64.0.1] ([170.85.6.166]) by smtp.gmail.com with ESMTPSA id e9e14a558f8ab-3d7dba9bb63sm27527735ab.38.2025.04.14.09.42.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 14 Apr 2025 09:42:11 -0700 (PDT) Message-ID: <9a51fbfb-cd06-489d-8deb-4323eca496fe@sifive.com> Date: Mon, 14 Apr 2025 11:42:09 -0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6/9] riscv: dts: spacemit: Add pinctrl configurations for PWM0-PWM19 To: Inochi Amaoto , Guodong Xu , ukleinek@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, dlan@gentoo.org, p.zabel@pengutronix.de, drew@pdp7.com, geert+renesas@glider.be, heylenay@4d2.org, tglx@linutronix.de, hal.feng@starfivetech.com, unicorn_wang@outlook.com, duje.mihanovic@skole.hr Cc: elder@riscstar.com, linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev References: <20250411131423.3802611-1-guodong@riscstar.com> <20250411131423.3802611-7-guodong@riscstar.com> From: Samuel Holland Content-Language: en-US In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250414_094213_513985_0E990FFF X-CRM114-Status: GOOD ( 12.11 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi Inochi, On 2025-04-11 5:50 PM, Inochi Amaoto wrote: > On Fri, Apr 11, 2025 at 09:14:20PM +0800, Guodong Xu wrote: >> Add pinctrl configurations for PWM0 to PWM19 in the SpacemiT K1 >> device tree source file. Each PWM instance is assigned multiple >> pinmux configurations corresponding to different GPIOs and >> function modes. >> >> Configurations include: >> - Mapping GPIOs to appropriate pinctrl nodes for PWM functionality >> - Specifying bias-pull-up and drive-strength attributes >> >> These updates ensure proper pin multiplexing and drive strength >> settings for PWM signals on the SpacemiT K1 SoC when selected. >> >> Signed-off-by: Guodong Xu >> --- >> arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi | 315 +++++++++++++++++++ >> 1 file changed, 315 insertions(+) >> > > I think this is too much, I think it is necessary to leave > already used one. If your concern is about compiled DTB size, you can use /omit-if-no-ref/ for each of these nodes, so only the pinmux nodes actually referenced by a controller are included in the DTB. Regards, Samuel _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv