diff options
author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-09-02 14:55:23 +0300 |
---|---|---|
committer | Wei Xu <xuwei5@hisilicon.com> | 2021-09-18 09:07:39 +0300 |
commit | 6219b20e1ecd26296f02898b0aa53c7892f35a72 (patch) | |
tree | c1f7f15d8c665e26f6ad31fb719e0b8e7c111d36 /arch | |
parent | 6880fa6c56601bb8ed59df6c30fd390cc5f6dd8f (diff) | |
download | linux-6219b20e1ecd26296f02898b0aa53c7892f35a72.tar.xz |
arm64: dts: hisilicon: Add support for Hikey 970 PMIC
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 <mchehab+huawei@kernel.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts | 22 | ||||
-rw-r--r-- | arch/arm64/boot/dts/hisilicon/hi3670.dtsi | 2 | ||||
-rw-r--r-- | arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi | 86 |
3 files changed, 90 insertions, 20 deletions
diff --git a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts index d8abf442ee7e..7c32f5fd5cc5 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 @@ 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 @@ 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/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi index 20698cfd0637..636c8817df7e 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi @@ -669,7 +669,7 @@ interrupt-parent = <&gic>; interrupts = <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>; clocks = <&crg_ctrl HI3670_CLK_GATE_UFSIO_REF>, - <&crg_ctrl HI3670_CLK_GATE_UFS_SUBSYS>; + <&crg_ctrl HI3670_CLK_GATE_UFS_SUBSYS>; clock-names = "ref_clk", "phy_clk"; freq-table-hz = <0 0 0 0>; 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..970047f2dabd --- /dev/null +++ b/arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi @@ -0,0 +1,86 @@ +// 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 <dt-bindings/spmi/spmi.h> + +/ { + spmi: spmi@fff24000 { + compatible = "hisilicon,kirin970-spmi-controller"; + #address-cells = <2>; + #size-cells = <0>; + status = "okay"; + reg = <0x0 0xfff24000 0x0 0x1000>; + hisilicon,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 { /* HDMI */ + regulator-name = "ldo3"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <2000000>; + regulator-boot-on; + }; + + ldo4: ldo4 { /* 40 PIN */ + regulator-name = "ldo4"; + regulator-min-microvolt = <1725000>; + regulator-max-microvolt = <1900000>; + regulator-boot-on; + }; + + ldo9: ldo9 { /* SDCARD I/O */ + regulator-name = "ldo9"; + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + + ldo15: ldo15 { /* UFS */ + regulator-name = "ldo15"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + }; + + ldo16: ldo16 { /* SD */ + regulator-name = "ldo16"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + }; + + ldo17: ldo17 { /* USB HUB */ + regulator-name = "ldo17"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3300000>; + }; + + ldo33: ldo33 { /* PEX8606 */ + regulator-name = "ldo33"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3300000>; + }; + + ldo34: ldo34 { /* GPS AUX IN VDD */ + regulator-name = "ldo34"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + }; + }; + }; + }; +}; |