ARM: dts: stm32mp157c-ed1: Add regulator node

Add regulator nodes needed by stpmu1 regulator driver
Add vmmc-supply and vqmmc-supply regulator property for
sdmmc1 and sdmmc2.

Signed-off-by: Christophe Kerello <christophe.kerello@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>

diff --git a/arch/arm/dts/stm32mp157c-ed1.dts b/arch/arm/dts/stm32mp157c-ed1.dts
index 129cd02418aa0efdb5c28b8bcbd062fe8b59d3e8..233470742257b1765c20489b6e7247cfb96199bf 100644 (file)
--- a/arch/arm/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/dts/stm32mp157c-ed1.dts
@@ -10,6 +10,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
+#include <dt-bindings/mfd/st,stpmu1.h>
 
 / {
        model = "STMicroelectronics STM32MP157C pmic eval daughter";
@@ -23,6 +24,19 @@
        memory {
                reg = <0xC0000000 0x40000000>;
        };
+
+       sd_switch: regulator-sd_switch {
+               compatible = "regulator-gpio";
+               regulator-name = "sd_switch";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <2900000>;
+               regulator-type = "voltage";
+               regulator-always-on;
+
+               gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>;
+               gpios-states = <0>;
+               states = <1800000 0x1 2900000 0x0>;
+       };
 };
 
 &gpioa {
@@ -166,6 +180,262 @@
                interrupt-controller;
                #interrupt-cells = <2>;
                status = "okay";
+
+               st,main_control_register = <0x04>;
+               st,vin_control_register = <0xc0>;
+               st,usb_control_register = <0x30>;
+
+               regulators {
+                       compatible = "st,stpmu1-regulators";
+
+                       ldo1-supply = <&v3v3>;
+                       ldo2-supply = <&v3v3>;
+                       ldo3-supply = <&vdd_ddr>;
+                       ldo5-supply = <&v3v3>;
+                       ldo6-supply = <&v3v3>;
+                       pwr_sw1-supply = <&bst_out>;
+                       pwr_sw2-supply = <&bst_out>;
+
+                       vddcore: buck1 {
+                               regulator-name = "vddcore";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-always-on;
+                               regulator-initial-mode = <2>;
+                               regulator-over-current-protection;
+
+                               regulator-state-standby {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <1200000>;
+                                       regulator-mode = <8>;
+                               };
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                               regulator-state-disk {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdd_ddr: buck2 {
+                               regulator-name = "vdd_ddr";
+                               regulator-min-microvolt = <1350000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-always-on;
+                               regulator-initial-mode = <2>;
+                               regulator-over-current-protection;
+
+                               regulator-state-standby {
+                                       regulator-suspend-microvolt = <1350000>;
+                                       regulator-on-in-suspend;
+                                       regulator-mode = <8>;
+                               };
+                               regulator-state-mem {
+                                       regulator-suspend-microvolt = <1350000>;
+                                       regulator-on-in-suspend;
+                                       regulator-mode = <8>;
+                               };
+                               regulator-state-disk {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdd: buck3 {
+                               regulator-name = "vdd";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                               st,mask_reset;
+                               regulator-initial-mode = <8>;
+                               regulator-over-current-protection;
+
+                               regulator-state-standby {
+                                       regulator-suspend-microvolt = <3300000>;
+                                       regulator-on-in-suspend;
+                                       regulator-mode = <8>;
+                               };
+                               regulator-state-mem {
+                                       regulator-suspend-microvolt = <3300000>;
+                                       regulator-on-in-suspend;
+                                       regulator-mode = <8>;
+                               };
+                               regulator-state-disk {
+                                       regulator-suspend-microvolt = <3300000>;
+                                       regulator-on-in-suspend;
+                                       regulator-mode = <8>;
+                               };
+                       };
+
+                       v3v3: buck4 {
+                               regulator-name = "v3v3";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-over-current-protection;
+                               regulator-initial-mode = <8>;
+
+                               regulator-state-standby {
+                                       regulator-suspend-microvolt = <3300000>;
+                                       regulator-unchanged-in-suspend;
+                                       regulator-mode = <8>;
+                               };
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                               regulator-state-disk {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdda: ldo1 {
+                               regulator-name = "vdda";
+                               regulator-min-microvolt = <2900000>;
+                               regulator-max-microvolt = <2900000>;
+                               interrupts = <IT_CURLIM_LDO1 0>;
+                               interrupt-parent = <&pmic>;
+
+                               regulator-state-standby {
+                                       regulator-suspend-microvolt = <2900000>;
+                                       regulator-unchanged-in-suspend;
+                               };
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                               regulator-state-disk {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       v2v8: ldo2 {
+                               regulator-name = "v2v8";
+                               regulator-min-microvolt = <2800000>;
+                               regulator-max-microvolt = <2800000>;
+                               interrupts = <IT_CURLIM_LDO2 0>;
+                               interrupt-parent = <&pmic>;
+
+                               regulator-state-standby {
+                                       regulator-suspend-microvolt = <2800000>;
+                                       regulator-unchanged-in-suspend;
+                               };
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                               regulator-state-disk {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vtt_ddr: ldo3 {
+                               regulator-name = "vtt_ddr";
+                               regulator-min-microvolt = <0000000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-always-on;
+                               regulator-over-current-protection;
+
+                               regulator-state-standby {
+                                       regulator-off-in-suspend;
+                               };
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                               regulator-state-disk {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdd_usb: ldo4 {
+                               regulator-name = "vdd_usb";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               interrupts = <IT_CURLIM_LDO4 0>;
+                               interrupt-parent = <&pmic>;
+
+                               regulator-state-standby {
+                                       regulator-unchanged-in-suspend;
+                               };
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                               regulator-state-disk {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdd_sd: ldo5 {
+                               regulator-name = "vdd_sd";
+                               regulator-min-microvolt = <2900000>;
+                               regulator-max-microvolt = <2900000>;
+                               interrupts = <IT_CURLIM_LDO5 0>;
+                               interrupt-parent = <&pmic>;
+                               regulator-boot-on;
+
+                               regulator-state-standby {
+                                       regulator-suspend-microvolt = <2900000>;
+                                       regulator-unchanged-in-suspend;
+                               };
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                               regulator-state-disk {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       v1v8: ldo6 {
+                               regulator-name = "v1v8";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               interrupts = <IT_CURLIM_LDO6 0>;
+                               interrupt-parent = <&pmic>;
+
+                               regulator-state-standby {
+                                       regulator-suspend-microvolt = <1800000>;
+                                       regulator-unchanged-in-suspend;
+                               };
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                               regulator-state-disk {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vref_ddr: vref_ddr {
+                               regulator-name = "vref_ddr";
+                               regulator-always-on;
+                               regulator-over-current-protection;
+
+                               regulator-state-standby {
+                                       regulator-on-in-suspend;
+                               };
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                               };
+                               regulator-state-disk {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                        bst_out: boost {
+                               regulator-name = "bst_out";
+                               interrupts = <IT_OCP_BOOST 0>;
+                               interrupt-parent = <&pmic>;
+                        };
+
+                       vbus_otg: pwr_sw1 {
+                               regulator-name = "vbus_otg";
+                               interrupts = <IT_OCP_OTG 0>;
+                               interrupt-parent = <&pmic>;
+                               regulator-active-discharge;
+                        };
+
+                        vbus_sw: pwr_sw2 {
+                               regulator-name = "vbus_sw";
+                               interrupts = <IT_OCP_SWOUT 0>;
+                               interrupt-parent = <&pmic>;
+                               regulator-active-discharge;
+                        };
+               };
        };
 };
 
@@ -177,6 +447,8 @@
        st,negedge;
        st,pin-ckin;
        bus-width = <4>;
+       vmmc-supply = <&vdd_sd>;
+       vqmmc-supply = <&sd_switch>;
        sd-uhs-sdr12;
        sd-uhs-sdr25;
        sd-uhs-sdr50;

diff --git a/include/dt-bindings/mfd/st,stpmu1.h b/include/dt-bindings/mfd/st,stpmu1.h
new file mode 100644 (file)
index 0000000..81982eb
--- /dev/null
+++ b/include/dt-bindings/mfd/st,stpmu1.h
@@ -0,0 +1,60 @@
+/*
+ * This file is part of stpmu1 pmic driver
+ *
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ * Author: Pascal Paillet <p.paillet@st.com> for STMicroelectronics.
+ *
+ * License type: GPLv2
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __DT_BINDINGS_STPMU1_H__
+#define __DT_BINDINGS_STPMU1_H__
+
+/* IRQ definitions */
+#define IT_PONKEY_F 0
+#define IT_PONKEY_R 1
+#define IT_WAKEUP_F 2
+#define IT_WAKEUP_R 3
+#define IT_VBUS_OTG_F 4
+#define IT_VBUS_OTG_R 5
+#define IT_SWOUT_F 6
+#define IT_SWOUT_R 7
+
+#define IT_CURLIM_BUCK1 8
+#define IT_CURLIM_BUCK2 9
+#define IT_CURLIM_BUCK3 10
+#define IT_CURLIM_BUCK4 11
+#define IT_OCP_OTG 12
+#define IT_OCP_SWOUT 13
+#define IT_OCP_BOOST 14
+#define IT_OVP_BOOST 15
+
+#define IT_CURLIM_LDO1 16
+#define IT_CURLIM_LDO2 17
+#define IT_CURLIM_LDO3 18
+#define IT_CURLIM_LDO4 19
+#define IT_CURLIM_LDO5 20
+#define IT_CURLIM_LDO6 21
+#define IT_SHORT_SWOTG 22
+#define IT_SHORT_SWOUT 23
+
+#define IT_TWARN_F 24
+#define IT_TWARN_R 25
+#define IT_VINLOW_F 26
+#define IT_VINLOW_R 27
+#define IT_SWIN_F 30
+#define IT_SWIN_R 31
+
+#endif /* __DT_BINDINGS_STPMU1_H__ */