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Fri, 26 Jun 2020 15:44:14 +0000 Received: from sumitg-l4t.nvidia.com (Not Verified[10.24.37.103]) by hqnvemgw03.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Fri, 26 Jun 2020 08:44:13 -0700 From: Sumit Gupta To: , , , , , , , , , , , , Subject: [TEGRA194_CPUFREQ PATCH v4 2/4] arm64: tegra: Add t194 ccplex compatible and bpmp property Date: Fri, 26 Jun 2020 21:13:54 +0530 Message-ID: <1593186236-12760-3-git-send-email-sumitg@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1593186236-12760-1-git-send-email-sumitg@nvidia.com> References: <1593186236-12760-1-git-send-email-sumitg@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1593186163; bh=TpthJr1iU0Z8U18qrY6XTkSfu4UJS8h2L2M4yxyYoSY=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=SJss+3SVYoVyw3hk76qQCnfqfE3+M6RmWd8wKhQf87N+OFvV3m3w4jAweaSg1n9fQ LMs5r2abT3NQSTVHKnmHUPTBTGj54e2UxuNR/6iSs3PNnYiJCd96kTAC5BqGKpdtge rGY+wDH6nskrRPgDtt3LiNMw/uCOD6bht2CT3MgiTx4yavuPLHiOuqTHcU12R7gHXy Dcgt0avZyMSi5gvQ9aNF94IFnJnfKFX2mu33SVPsKOFNXIeh5hLIWqHLwEk8aOjS25 iUBbUShiDXBEL8yAGWkSm61wyi1b6AWL0hzlTaPlUlOkRXlBlV7i3u4LSh9S4c1bkv em9koXVuenJCw== X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: sumitg@nvidia.com, bbasu@nvidia.com, mperttunen@nvidia.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tegra194, data on valid operating points for the CPUs needs to be queried from BPMP. In T194, there is no node representing CPU complex. So, add compatible string to the 'cpus' node instead of using dummy node to bind cpufreq driver. Also, add reference to the BPMP instance for the CPU complex. Signed-off-by: Sumit Gupta --- arch/arm64/boot/dts/nvidia/tegra194.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 7c9511a..0abf287 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -1764,6 +1764,8 @@ }; cpus { + compatible = "nvidia,tegra194-ccplex"; + nvidia,bpmp = <&bpmp>; #address-cells = <1>; #size-cells = <0>; -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel