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[83.46.1.207]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6d396630ec5sm81599036d6.101.2024.11.13.01.15.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Nov 2024 01:15:52 -0800 (PST) From: Enric Balletbo i Serra Date: Wed, 13 Nov 2024 10:15:16 +0100 Subject: [PATCH v4 1/2] arm64: dts: ti: k3-j784s4-evm: Mark tps659413 regulators as bootph-all MIME-Version: 1.0 Message-Id: <20241113-b4-j784s4-tps6594-bootph-v4-1-102ddaa1bdc6@redhat.com> References: <20241113-b4-j784s4-tps6594-bootph-v4-0-102ddaa1bdc6@redhat.com> In-Reply-To: <20241113-b4-j784s4-tps6594-bootph-v4-0-102ddaa1bdc6@redhat.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Halaney , Andrew Halaney , Enric Balletbo i Serra , Udit Kumar , Beleswar Padhi X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1731489348; l=2439; i=eballetb@redhat.com; s=20241113; h=from:subject:message-id; bh=Dvhi3Gt7Odo9dVXHx7VXzmWoekxBbFFnYwVuOOdgAag=; b=u69OhYHAzlTos20kPrIxKDwCWikOwk4pgl65Cud8E94VrWsbqzR4VbDSPWk9lhAczuiK2m35e j5ds+lco+bZA+H07LMDdKMIYzyBmJVuL2VQYmguFPBJbUlZBRKU/ImR X-Developer-Key: i=eballetb@redhat.com; a=ed25519; pk=xAM6APjLnjm98JkE7JdP1GytrxFUrcDLr+fvzW1Dlyw= X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: NNZrSj2zCOk43MXb8IlyMnXR1Xtf-w3aE6Arq3afj1Y_1731489353 X-Mimecast-Originator: redhat.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241113_011555_792076_5CA0D8C8 X-CRM114-Status: GOOD ( 11.66 ) 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 From: Andrew Halaney In order for the MCU domain to access this PMIC, a regulator needs to be marked appropriately otherwise it is not seen by SPL and therefore not configured. This is necessary if the MCU domain is to program the TPS6594 MCU ESM state machine, which is required to wire up the watchdog in a manner that will reset the board. Tested-by: Udit Kumar Signed-off-by: Andrew Halaney Reviewed-by: Beleswar Padhi Signed-off-by: Enric Balletbo i Serra --- arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-common.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-common.dtsi index b2e2b9f507a9828d49b1eb94d098b2c6682cef0e..2664f74a9c7a4dbf6625f12fe52ba4b57d5636c0 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-common.dtsi @@ -635,6 +635,7 @@ bucka12: buck12 { regulator-max-microvolt = <1100000>; regulator-boot-on; regulator-always-on; + bootph-all; }; bucka3: buck3 { @@ -643,6 +644,7 @@ bucka3: buck3 { regulator-max-microvolt = <850000>; regulator-boot-on; regulator-always-on; + bootph-all; }; bucka4: buck4 { @@ -651,6 +653,7 @@ bucka4: buck4 { regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; + bootph-all; }; bucka5: buck5 { @@ -659,6 +662,7 @@ bucka5: buck5 { regulator-max-microvolt = <850000>; regulator-boot-on; regulator-always-on; + bootph-all; }; ldoa1: ldo1 { @@ -667,6 +671,7 @@ ldoa1: ldo1 { regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; + bootph-all; }; ldoa2: ldo2 { @@ -675,6 +680,7 @@ ldoa2: ldo2 { regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; + bootph-all; }; ldoa3: ldo3 { @@ -683,6 +689,7 @@ ldoa3: ldo3 { regulator-max-microvolt = <800000>; regulator-boot-on; regulator-always-on; + bootph-all; }; ldoa4: ldo4 { @@ -691,6 +698,7 @@ ldoa4: ldo4 { regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; + bootph-all; }; }; }; From patchwork Wed Nov 13 09:15:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Enric Balletbo i Serra X-Patchwork-Id: 13873335 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4F9DAD41C22 for ; 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[83.46.1.207]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6d396630ec5sm81599036d6.101.2024.11.13.01.15.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Nov 2024 01:15:54 -0800 (PST) From: Enric Balletbo i Serra Date: Wed, 13 Nov 2024 10:15:17 +0100 Subject: [PATCH v4 2/2] arm64: dts: ti: k3-am69-sk: Mark tps659413 regulators as bootph-all MIME-Version: 1.0 Message-Id: <20241113-b4-j784s4-tps6594-bootph-v4-2-102ddaa1bdc6@redhat.com> References: <20241113-b4-j784s4-tps6594-bootph-v4-0-102ddaa1bdc6@redhat.com> In-Reply-To: <20241113-b4-j784s4-tps6594-bootph-v4-0-102ddaa1bdc6@redhat.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Halaney , Andrew Halaney , Enric Balletbo i Serra , Udit Kumar , Beleswar Padhi X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1731489348; l=2349; i=eballetb@redhat.com; s=20241113; h=from:subject:message-id; bh=BCtRel6q2GhIghcOmJUAkR2/nR6+u2ZqHw8UA5ZGnE4=; b=WxCC1gigyKvqi4EPSikNJ0eWI6e3xd+/wYjiBy6LpTVreKIzonG/vp/Lk08HG1tb8vu8O+M7y OFvp/8EKH4zCiXg9c1IMAawbuqbHWG+lvLxJAtQfZdOaXd4h0sOZ78e X-Developer-Key: i=eballetb@redhat.com; a=ed25519; pk=xAM6APjLnjm98JkE7JdP1GytrxFUrcDLr+fvzW1Dlyw= X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: hgZsIuoCWGUSrUmDv6jyiTJUbdJTeGoDMDQhXXyM430_1731489355 X-Mimecast-Originator: redhat.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241113_011558_029683_6A0F0360 X-CRM114-Status: GOOD ( 11.58 ) 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 From: Andrew Halaney In order for the MCU domain to access this PMIC, a regulator needs to be marked appropriately otherwise it is not seen by SPL and therefore not configured. This is necessary if the MCU domain is to program the TPS6594 MCU ESM state machine, which is required to wire up the watchdog in a manner that will reset the board. Tested-by: Udit Kumar Signed-off-by: Andrew Halaney Reviewed-by: Beleswar Padhi Signed-off-by: Enric Balletbo i Serra --- arch/arm64/boot/dts/ti/k3-am69-sk.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti/k3-am69-sk.dts index 1e36965a14032ca07143230855e04b9549f1d0d1..5f24a1608bdc4fef0610e2ba9a210264e3c4917e 100644 --- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts @@ -755,6 +755,7 @@ bucka12: buck12 { regulator-max-microvolt = <1100000>; regulator-boot-on; regulator-always-on; + bootph-all; }; bucka3: buck3 { @@ -763,6 +764,7 @@ bucka3: buck3 { regulator-max-microvolt = <850000>; regulator-boot-on; regulator-always-on; + bootph-all; }; bucka4: buck4 { @@ -771,6 +773,7 @@ bucka4: buck4 { regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; + bootph-all; }; bucka5: buck5 { @@ -779,6 +782,7 @@ bucka5: buck5 { regulator-max-microvolt = <850000>; regulator-boot-on; regulator-always-on; + bootph-all; }; ldoa1: ldo1 { @@ -787,6 +791,7 @@ ldoa1: ldo1 { regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; + bootph-all; }; ldoa2: ldo2 { @@ -795,6 +800,7 @@ ldoa2: ldo2 { regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; + bootph-all; }; ldoa3: ldo3 { @@ -803,6 +809,7 @@ ldoa3: ldo3 { regulator-max-microvolt = <800000>; regulator-boot-on; regulator-always-on; + bootph-all; }; ldoa4: ldo4 { @@ -811,6 +818,7 @@ ldoa4: ldo4 { regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; + bootph-all; }; }; };