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Fri, 11 Oct 2019 16:05:05 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 88A1F10002A; Fri, 11 Oct 2019 16:05:04 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag6node2.st.com [10.75.127.17]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 774842A6AFE; Fri, 11 Oct 2019 16:05:04 +0200 (CEST) Received: from localhost (10.75.127.51) by SFHDAG6NODE2.st.com (10.75.127.17) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 11 Oct 2019 16:05:03 +0200 From: Pascal Paillet To: , , , , , , , Subject: [PATCH 1/4] ARM: dts: stm32: add PWR regulators support on stm32mp157 Date: Fri, 11 Oct 2019 16:04:42 +0200 Message-ID: <20191011140445.32288-2-p.paillet@st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191011140445.32288-1-p.paillet@st.com> References: <20191011140445.32288-1-p.paillet@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.51] X-ClientProxiedBy: SFHDAG5NODE2.st.com (10.75.127.14) To SFHDAG6NODE2.st.com (10.75.127.17) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,1.0.8 definitions=2019-10-11_08:2019-10-10,2019-10-11 signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191011_070514_636527_31418D79 X-CRM114-Status: GOOD ( 14.51 ) X-Spam-Score: -0.9 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [91.207.212.93 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 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: p.paillet@st.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This patch adds support of STM32 PWR regulators on stm32mp157c. This replace dummy fixed regulators on stm32mp157c-ed1 and stm32mp157c-dk2. Signed-off-by: Pascal Paillet --- arch/arm/boot/dts/stm32mp157a-avenger96.dts | 5 +++++ arch/arm/boot/dts/stm32mp157a-dk1.dts | 5 +++++ arch/arm/boot/dts/stm32mp157c-dk2.dts | 8 ------- arch/arm/boot/dts/stm32mp157c-ed1.dts | 21 +++++-------------- arch/arm/boot/dts/stm32mp157c.dtsi | 23 +++++++++++++++++++++ 5 files changed, 38 insertions(+), 24 deletions(-) diff --git a/arch/arm/boot/dts/stm32mp157a-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-avenger96.dts index 2e4742c53d04..5f35b0146017 100644 --- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts +++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts @@ -282,6 +282,11 @@ status = "okay"; }; +&pwr_regulators { + vdd-supply = <&vdd>; + vdd_3v3_usbfs-supply = <&vdd_usb>; +}; + &rng1 { status = "okay"; }; diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts index 5ad4cef9e971..26fb7c77092c 100644 --- a/arch/arm/boot/dts/stm32mp157a-dk1.dts +++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts @@ -406,6 +406,11 @@ status = "okay"; }; +&pwr_regulators { + vdd-supply = <&vdd>; + vdd_3v3_usbfs-supply = <&vdd_usb>; +}; + &rng1 { status = "okay"; }; diff --git a/arch/arm/boot/dts/stm32mp157c-dk2.dts b/arch/arm/boot/dts/stm32mp157c-dk2.dts index d44a7c6c2e20..d26adcbeba33 100644 --- a/arch/arm/boot/dts/stm32mp157c-dk2.dts +++ b/arch/arm/boot/dts/stm32mp157c-dk2.dts @@ -11,14 +11,6 @@ / { model = "STMicroelectronics STM32MP157C-DK2 Discovery Board"; compatible = "st,stm32mp157c-dk2", "st,stm32mp157"; - - reg18: reg18 { - compatible = "regulator-fixed"; - regulator-name = "reg18"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; }; &dsi { diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts index 1d426ea8bdaf..1dbcc580e43c 100644 --- a/arch/arm/boot/dts/stm32mp157c-ed1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts @@ -74,22 +74,6 @@ serial0 = &uart4; }; - reg11: reg11 { - compatible = "regulator-fixed"; - regulator-name = "reg11"; - regulator-min-microvolt = <1100000>; - regulator-max-microvolt = <1100000>; - regulator-always-on; - }; - - reg18: reg18 { - compatible = "regulator-fixed"; - regulator-name = "reg18"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; - sd_switch: regulator-sd_switch { compatible = "regulator-gpio"; regulator-name = "sd_switch"; @@ -279,6 +263,11 @@ status = "okay"; }; +&pwr_regulators { + vdd-supply = <&vdd>; + vdd_3v3_usbfs-supply = <&vdd_usb>; +}; + &rng1 { status = "okay"; }; diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi index 9b11654a0a39..e0f3d4c62b4f 100644 --- a/arch/arm/boot/dts/stm32mp157c.dtsi +++ b/arch/arm/boot/dts/stm32mp157c.dtsi @@ -1079,6 +1079,29 @@ #reset-cells = <1>; }; + pwr_regulators: pwr@50001000 { + compatible = "st,stm32mp1,pwr-reg"; + reg = <0x50001000 0x10>; + + reg11: reg11 { + regulator-name = "reg11"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + }; + + reg18: reg18 { + regulator-name = "reg18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + usb33: usb33 { + regulator-name = "usb33"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + }; + exti: interrupt-controller@5000d000 { compatible = "st,stm32mp1-exti", "syscon"; interrupt-controller;