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Fri, 13 Nov 2026 10:43:02 -0800 (PST) Received: from eldorado ([2600:8802:b00:1f88::287]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-1b50316e195sm10526177c88.8.2026.11.13.10.43.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Nov 2026 10:43:00 -0800 (PST) From: Florian Fainelli To: linux-mips@vger.kernel.org Cc: =?UTF-8?q?=E5=91=A8=E7=90=B0=E6=9D=B0=20=28Zhou=20Yanjie=29?= , Paul Cercueil , Florian Fainelli , Thomas Bogendoerfer , Paul Burton , Stephen Boyd , Brian Masney , Jerome Brunet , Jiaxun Yang , linux-kernel@vger.kernel.org (open list), linux-clk@vger.kernel.org (open list:COMMON CLK FRAMEWORK), hns@goldelico.com, paul@boddie.org.uk Subject: [PATCH v5 4/4] MIPS: CI20: Enable SMP with two CPUs Date: Fri, 13 Nov 2026 10:42:10 -0800 Message-ID: <20261113184210.470320-5-f.fainelli@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261113184210.470320-1-f.fainelli@gmail.com> References: <20261113184210.470320-1-f.fainelli@gmail.com> X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: 周琰杰 (Zhou Yanjie) Enable both JZ4780 cores now that the generic Ingenic platform provides secondary CPU reset and mailbox support. The existing device tree already reserves TCU channels for both per-CPU clock events. Link: https://lists.openwall.net/linux-kernel/2020/05/19/739 Reviewed-by: Paul Cercueil Tested-by: Paul Cercueil Signed-off-by: 周琰杰 (Zhou Yanjie) Signed-off-by: Florian Fainelli --- Changes since previous posting: - No changes to this patch; renumbered after the IPI prerequisite split. arch/mips/configs/ci20_defconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/configs/ci20_defconfig b/arch/mips/configs/ci20_defconfig index 90536cab417e..09d65094b1bd 100644 --- a/arch/mips/configs/ci20_defconfig +++ b/arch/mips/configs/ci20_defconfig @@ -22,6 +22,8 @@ CONFIG_EXPERT=y CONFIG_MACH_INGENIC_SOC=y CONFIG_JZ4780_CI20=y CONFIG_HIGHMEM=y +CONFIG_SMP=y +CONFIG_NR_CPUS=2 CONFIG_HZ_100=y # CONFIG_SUSPEND is not set # CONFIG_SECCOMP is not set