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[209.91.167.254]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7c041e9f901sm215674785a.87.2025.02.07.09.51.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Feb 2025 09:51:07 -0800 (PST) From: Trevor Woerner To: linux-kernel@vger.kernel.org, "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Heiko Stuebner , Caesar Wang , Rocky Hao , linux-pm@vger.kernel.org (open list:THERMAL), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Rockchip SoC support), linux-rockchip@lists.infradead.org (open list:ARM/Rockchip SoC support) Cc: stable@vger.kernel.org Subject: [PATCH v2] thermal/drivers/rockchip: add missing rk3328 mapping entry Date: Fri, 7 Feb 2025 12:50:47 -0500 Message-ID: <20250207175048.35959-1-twoerner@gmail.com> X-Mailer: git-send-email 2.44.0.501.g19981daefd7c MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250207_095110_054851_55FF488F X-CRM114-Status: GOOD ( 11.57 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The mapping table for the rk3328 is missing the entry for -25C which is found in the TRM section 9.5.2 "Temperature-to-code mapping". NOTE: the kernel uses the tsadc_q_sel=1'b1 mode which is defined as: 4096-. Whereas the table in the TRM gives the code "3774" for -25C, the kernel uses 4096-3774=322. Link: https://opensource.rock-chips.com/images/9/97/Rockchip_RK3328TRM_V1.1-Part1-20170321.pdf Cc: stable@vger.kernel.org Fixes: eda519d5f73e ("thermal: rockchip: Support the RK3328 SOC in thermal driver") Signed-off-by: Trevor Woerner Reviewed-by: Dragan Simic --- changes in v2: - remove non-ascii characters in commit message - remove dangling [1] reference in commit message - include "Fixes:" - add request for stable backport --- drivers/thermal/rockchip_thermal.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index f551df48eef9..a8ad85feb68f 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -386,6 +386,7 @@ static const struct tsadc_table rk3328_code_table[] = { {296, -40000}, {304, -35000}, {313, -30000}, + {322, -25000}, {331, -20000}, {340, -15000}, {349, -10000},