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Wed, 19 Aug 2020 13:46:21 +0200 From: Mauro Carvalho Chehab To: Greg Kroah-Hartman Subject: [PATCH 46/49] dt: hisilicon: add support for the PMIC found on Hikey 970 Date: Wed, 19 Aug 2020 13:46:14 +0200 Message-Id: <9df854e76bedc8726c634dee213f4520b6449b1e.1597833138.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200819_074625_108305_21CF9C0B X-CRM114-Status: GOOD ( 20.06 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 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_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender 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: devicetree@vger.kernel.org, Manivannan Sadhasivam , Mauro Carvalho Chehab , linuxarm@huawei.com, dri-devel , linux-kernel@vger.kernel.org, Rob Herring , John Stultz , Wei Xu , Daniel Vetter , mauro.chehab@huawei.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add a device tree for the HiSilicon 6421v600 SPMI PMIC, used on HiKey970 board. As we now have support for it, change the fixed regulators used by the SD I/O to use the proper LDO supplies. Signed-off-by: Mauro Carvalho Chehab --- .../boot/dts/hisilicon/hi3670-hikey970.dts | 22 +- .../boot/dts/hisilicon/hikey970-pmic.dtsi | 197 ++++++++++++++++++ 2 files changed, 200 insertions(+), 19 deletions(-) create mode 100644 arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi diff --git a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts index 01234a175dcd..a9ad90e769ad 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts @@ -12,6 +12,7 @@ #include "hi3670.dtsi" #include "hikey970-pinctrl.dtsi" +#include "hikey970-pmic.dtsi" / { model = "HiKey970"; @@ -39,23 +40,6 @@ memory@0 { reg = <0x0 0x0 0x0 0x0>; }; - sd_1v8: regulator-1v8 { - compatible = "regulator-fixed"; - regulator-name = "fixed-1.8V"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; - - sd_3v3: regulator-3v3 { - compatible = "regulator-fixed"; - regulator-name = "fixed-3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - regulator-always-on; - }; - wlan_en: wlan-en-1-8v { compatible = "regulator-fixed"; regulator-name = "wlan-en-regulator"; @@ -402,8 +386,8 @@ &dwmmc1 { pinctrl-0 = <&sd_pmx_func &sd_clk_cfg_func &sd_cfg_func>; - vmmc-supply = <&sd_3v3>; - vqmmc-supply = <&sd_1v8>; + vmmc-supply = <&ldo16>; + vqmmc-supply = <&ldo9>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi b/arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi new file mode 100644 index 000000000000..843e841c7371 --- /dev/null +++ b/arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi @@ -0,0 +1,197 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * dts file for Hi6421v600 SPMI PMIC used at the HiKey970 Development Board + * + * Copyright (C) 2020, Huawei Tech. Co., Ltd. + */ + +#include + +/ { + spmi: spmi@fff24000 { + compatible = "hisilicon,kirin970-spmi-controller"; + #address-cells = <2>; + #size-cells = <0>; + status = "ok"; + reg = <0x0 0xfff24000 0x0 0x1000>; + spmi-channel = <2>; + + pmic: pmic@0 { + compatible = "hisilicon,hi6421-spmi"; + reg = <0 SPMI_USID>; + + #interrupt-cells = <2>; + interrupt-controller; + gpios = <&gpio28 0 0>; + + regulators { + #address-cells = <1>; + #size-cells = <0>; + + ldo3: ldo3@16 { + reg = <0x16>; + vsel-reg = <0x51>; + + regulator-name = "ldo3"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <2000000>; + regulator-boot-on; + + enable-mask = <0x01>; + + voltage-table = <1500000>, <1550000>, + <1600000>, <1650000>, + <1700000>, <1725000>, + <1750000>, <1775000>, + <1800000>, <1825000>, + <1850000>, <1875000>, + <1900000>, <1925000>, + <1950000>, <2000000>; + off-on-delay-us = <20000>; + startup-delay-us = <120>; + }; + + ldo4: ldo4@17 { /* 40 PIN */ + reg = <0x17>; + vsel-reg = <0x52>; + + regulator-name = "ldo4"; + regulator-min-microvolt = <1725000>; + regulator-max-microvolt = <1900000>; + regulator-boot-on; + + enable-mask = <0x01>; + idle-mode-mask = <0x10>; + eco-microamp = <10000>; + + hi6421-vsel = <0x52 0x07>; + voltage-table = <1725000>, <1750000>, + <1775000>, <1800000>, + <1825000>, <1850000>, + <1875000>, <1900000>; + off-on-delay-us = <20000>; + startup-delay-us = <120>; + }; + + ldo9: ldo9@1C { /* SDCARD I/O */ + reg = <0x1C>; + vsel-reg = <0x57>; + + regulator-name = "ldo9"; + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + + enable-mask = <0x01>; + idle-mode-mask = <0x10>; + eco-microamp = <10000>; + + voltage-table = <1750000>, <1800000>, + <1825000>, <2800000>, + <2850000>, <2950000>, + <3000000>, <3300000>; + off-on-delay-us = <20000>; + startup-delay-us = <360>; + }; + + ldo15: ldo15@21 { /* UFS */ + reg = <0x21>; + vsel-reg = <0x5c>; + + regulator-name = "ldo15"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + + enable-mask = <0x01>; + idle-mode-mask = <0x10>; + eco-microamp = <10000>; + + voltage-table = <1800000>, <1850000>, + <2400000>, <2600000>, + <2700000>, <2850000>, + <2950000>, <3000000>; + off-on-delay-us = <20000>; + startup-delay-us = <120>; + }; + + ldo16: ldo16@22 { /* SD */ + reg = <0x22>; + vsel-reg = <0x5d>; + + regulator-name = "ldo16"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + + enable-mask = <0x01>; + idle-mode-mask = <0x10>; + eco-microamp = <10000>; + + voltage-table = <1800000>, <1850000>, + <2400000>, <2600000>, + <2700000>, <2850000>, + <2950000>, <3000000>; + off-on-delay-us = <20000>; + startup-delay-us = <360>; + }; + + ldo17: ldo17@23 { + reg = <0x23>; + vsel-reg = <0x5e>; + + regulator-name = "ldo17"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3300000>; + + enable-mask = <0x01>; + idle-mode-mask = <0x10>; + eco-microamp = <10000>; + + voltage-table = <2500000>, <2600000>, + <2700000>, <2800000>, + <3000000>, <3100000>, + <3200000>, <3300000>; + off-on-delay-us = <20000>; + startup-delay-us = <120>; + }; + + ldo33: ldo33@32 { /* PEX8606 */ + reg = <0x32>; + vsel-reg = <0x6d>; + regulator-name = "ldo33"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + + enable-mask = <0x01>; + + voltage-table = <2500000>, <2600000>, + <2700000>, <2800000>, + <3000000>, <3100000>, + <3200000>, <3300000>; + off-on-delay-us = <20000>; + startup-delay-us = <120>; + }; + + ldo34: ldo34@33 { /* GPS AUX IN VDD */ + reg = <0x33>; + vsel-reg = <0x6e>; + + regulator-name = "ldo34"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + + enable-mask = <0x01>; + + voltage-table = <2600000>, <2700000>, + <2800000>, <2900000>, + <3000000>, <3100000>, + <3200000>, <3300000>; + off-on-delay-us = <20000>; + startup-delay-us = <120>; + }; + }; + }; + }; +};