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[97.120.122.6]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22db510304csm36179535ad.204.2025.04.25.12.16.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Apr 2025 12:16:49 -0700 (PDT) Date: Fri, 25 Apr 2025 12:16:47 -0700 From: Drew Fustini To: Michal Wilczynski Cc: mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, guoren@kernel.org, wefu@redhat.com, jassisinghbrar@gmail.com, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, frank.binns@imgtec.com, matt.coster@imgtec.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, ulf.hansson@linaro.org, jszhang@kernel.org, p.zabel@pengutronix.de, m.szyprowski@samsung.com, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-pm@vger.kernel.org Subject: Re: [PATCH v5 20/21] riscv: dts: thead: Introduce reset controller node Message-ID: References: <20250219140239.1378758-1-m.wilczynski@samsung.com> <20250219140239.1378758-21-m.wilczynski@samsung.com> <81e53e3a-5873-44c7-9070-5596021daa42@samsung.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <81e53e3a-5873-44c7-9070-5596021daa42@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250425_121651_104017_FA09D466 X-CRM114-Status: GOOD ( 22.50 ) 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 On Tue, Apr 22, 2025 at 09:47:34AM +0200, Michal Wilczynski wrote: > > > On 4/19/25 21:09, Drew Fustini wrote: > > On Wed, Feb 19, 2025 at 03:02:38PM +0100, Michal Wilczynski wrote: > >> T-HEAD TH1520 SoC requires to put the GPU out of the reset state as part > >> of the power-up sequence. > >> > >> Signed-off-by: Michal Wilczynski > >> --- > >> arch/riscv/boot/dts/thead/th1520.dtsi | 7 +++++++ > >> 1 file changed, 7 insertions(+) > >> > >> diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi > >> index 474f31576a1b..6b34aab4b455 100644 > >> --- a/arch/riscv/boot/dts/thead/th1520.dtsi > >> +++ b/arch/riscv/boot/dts/thead/th1520.dtsi > >> @@ -7,6 +7,7 @@ > >> #include > >> #include > >> #include > >> +#include > > > > Are you okay if I omit this hunk? My thead-dt-for-next branch is based > > on 6.15-rc1 but thead,th1520-reset.h only exists in next until the merge > > window. > > Yeah, I'm not exactly sure how to coordinate such stuff, obviosuly it > would be best if this chunk would make it to the 6.16, but if you think > it would be problematic then omit it, no problem. > > I will then update this patch series v3 [1] to gracefully handle lack of > reset, as the 6.16 will not contain the required reset line for sure. > > [1] - https://lore.kernel.org/all/20250414-apr_14_for_sending-v2-2-70c5af2af96c@samsung.com/ I've applied this patch to my thead-dt-for-next tree: https://github.com/pdp7/linux/commit/1b136de08b5feca37ebdb6d28db3c9c6285aba5a We should be able to test with the driver in next once a new next is published (which I assume will be on Monday in Austrlia). Thanks, Drew _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv