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Tue, 17 Nov 2020 10:20:01 -0600 Received: from DLEE106.ent.ti.com (157.170.170.36) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 17 Nov 2020 10:20:00 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE106.ent.ti.com (157.170.170.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Tue, 17 Nov 2020 10:20:00 -0600 Received: from pxplinux063.india.englab.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0AHGJhwK032251; Tue, 17 Nov 2020 10:19:57 -0600 From: Sekhar Nori To: Nishanth Menon , Tero Kristo Subject: [PATCH v2 4/4] arm64: dts: ti: k3-j7200-common-proc-board: Disable unused gpio modules Date: Tue, 17 Nov 2020 21:49:42 +0530 Message-ID: <20201117161942.38754-5-nsekhar@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201117161942.38754-1-nsekhar@ti.com> References: <20201117161942.38754-1-nsekhar@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201117_112007_441117_135E887F X-CRM114-Status: GOOD ( 12.12 ) 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: Device Tree Mailing List , Grygorii Strashko , Lokesh Vutla , Andre Przywara , linux-kernel@vger.kernel.org, Faiz Abbas , Rob Herring , Linux ARM Mailing List 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 From: Faiz Abbas There are 6 gpio instances inside SoC with 2 groups as show below: Group one: wkup_gpio0, wkup_gpio1 Group two: main_gpio0, main_gpio2, main_gpio4, main_gpio6 Only one instance from each group can be used at a time. So use main_gpio0 and wkup_gpio0 in current linux context and disable the rest of the nodes. Signed-off-by: Faiz Abbas Signed-off-by: Sekhar Nori --- .../boot/dts/ti/k3-j7200-common-proc-board.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts index ef03e7636b66..0bc4170225d5 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts @@ -127,6 +127,22 @@ status = "disabled"; }; +&main_gpio2 { + status = "disabled"; +}; + +&main_gpio4 { + status = "disabled"; +}; + +&main_gpio6 { + status = "disabled"; +}; + +&wkup_gpio1 { + status = "disabled"; +}; + &mcu_cpsw { pinctrl-names = "default"; pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel