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Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH] thermal: samsung: Enable TMU by default Date: Tue, 26 May 2026 15:53:13 +0200 Message-ID: <20260526135312.8697-2-krzysztof.kozlowski@oss.qualcomm.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1425; i=krzysztof.kozlowski@oss.qualcomm.com; h=from:subject; bh=ov5tEjFvoaGrkiVXAr1zTV7YKFvleimXOMz+2Q3yGOM=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBqFaXIK6IhegWY9jF6DgyiIV9FZ1kcVNn7U5ReK 2UyXFbQ29iJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCahWlyAAKCRDBN2bmhouD 13ggD/9Wzu/EszXTKqveOw/Zl9YIpeYhtz7NbhJWEXCuppJ7obsZXxvHQjfRXyVumdmAlOO7wo0 9LBP+X1Wk6tTyzQgtnuqTzxRMME/nc1DxO89UD/9+vmpbKhW3eh8NUNxXvWm1Ps42UVIHQvQBcL vKn+ZsRLDiMEHAcfmV7SENn4DOvDQQi9Rd3byemPIu7v1vfRp6HEM36OT4QEuQrF1l0LQzg+bKh L6Snz/HDTtF2Z71ZPGtyhNk1roR5hz2CIPvj79XCYmpPjj9LDW8sQMRJ+wxKn9x98BJl4jfP21Y 8oZILweWeuDk8zC1PcN/er4HsXHQ7NFn7xuWl23ClBUlHml4IvqwN+4aiqoa4yG4w4JLLwRdbcd tbshxSFFXU5Bj/oCCYjQF2WJQYNeeDFmvyz+80NA36dmr1fK+1456UZGzi2H0mPBiOpXX9p23fn H780NsUy579QnHRS0irXtyNAt23Jps5GVyS6F+z7eT0RD3C8ilfyTBd1HY6Bo/vEZtwpzwKATZU 2YU+4Ui1TaLn3y/i+Ts1ZIOejwWNzJDd+dj+BS+G+FV/wrgouESm84wqYKWEfTGz3dxWqjWKX7e ky2VzXMoAEc7Cl3zb616e3SPU3R++KJX9Rmd4w/flsJbgRH0zP2tjd+V8J9PepfVg/YSpD6BYXu sSPqu7wtIjLmAsQ== X-Developer-Key: i=krzysztof.kozlowski@oss.qualcomm.com; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: iJPrP9NYYEq4e4IZXX0H0ppPav87zC3N X-Proofpoint-GUID: iJPrP9NYYEq4e4IZXX0H0ppPav87zC3N X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTI2MDExOSBTYWx0ZWRfX9+VT05k+C65Q 3mioESqklETIuLcCoTAkenN1uOnIn3LPqDUuPSaVedoEFKOlTDrRGWtni9Ep3O69ohMiqz+FwEO 24l2ehxFwidTdSx+kNxDRsebqNAde8ivBhkqs/o3I5Ne6OTtRnatAjWwwhAcn6x1LPOo+gvHg0D 9cAzYAZdODDKvvDBpRmaIyDNt3L2M27WQmMzjux77V8vnoDdC2IW9mIHJS7oTi3xgAsrFG2pOgt LGQwfW8Dvk8GCS2EOzu56urVfTKqbInSmpgJIZjyxQi0Gc490fX3QaUGoRfSdNkP/4RepKEGqMG KFstIeJqBDLNhe/z8X7aEVsuH5uv/ubkRt5+CjNEJFo1XMWu9lhPdsMROAupiS1zQC4YWnDo8v2 oszdpovnbR8JGDWXGbQxkQDrpB0rURgxlB73zxrppHFOdsYEtrwJcAu4WSBIu9Ktkxin5mTdQXT y49VX/NQxFf4FjYjAfg== X-Authority-Analysis: v=2.4 cv=M4l97Sws c=1 sm=1 tr=0 ts=6a15a5d2 cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=EJ0IOxcR2UVZ8cU+XBqL1g==:17 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=FDVN8oASPiqD_u55kVkA:9 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-05-26_03,2026-05-26_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 bulkscore=0 lowpriorityscore=0 suspectscore=0 clxscore=1015 malwarescore=0 impostorscore=0 spamscore=0 phishscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605130000 definitions=main-2605260119 Content-Type: text/plain; charset="utf-8" The SoC Thermal Management Unit (TMU) is essential for proper operation of the SoCs. Kernel should not ask users choice of drivers when that choice is obvious and known to the developers that answer should be 'yes' or 'module'. Impact of making it default: 1. arm64 defconfig: No changes, already present in defconfig. 2. arm32: No changes, the driver is already selected by MACH_EXYNOS. 3. COMPILE_TEST builds: enable by default for arm32 or arm64 builds, whenever ARCH_EXYNOS is selected. This has impact on build time and feels logical, because if one selects ARCH_EXYNOS then probably by default wants to build test it entirely. Kernels with COMPILE_TEST are not supposed to be used for booting. Signed-off-by: Krzysztof Kozlowski --- drivers/thermal/samsung/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/thermal/samsung/Kconfig b/drivers/thermal/samsung/Kcon= fig index f4eff5a41a84..e1e8035d24fb 100644 --- a/drivers/thermal/samsung/Kconfig +++ b/drivers/thermal/samsung/Kconfig @@ -3,6 +3,7 @@ config EXYNOS_THERMAL tristate "Exynos thermal management unit driver" depends on THERMAL_OF depends on HAS_IOMEM + default ARCH_EXYNOS help If you say yes here you get support for the TMU (Thermal Management Unit) driver for Samsung Exynos series of SoCs. This driver initialises --=20 2.53.0