[EOAN][UNSTABLE][PATCH] UBUNTU: SAUCE: arm64: dts: qcom: Add support for AArch64 laptops

Dimitri John Ledkov xnox at ubuntu.com
Tue Jul 30 19:28:05 UTC 2019


From: AArch64 Laptops <aarch64laptops at gmail.com>

This is squashed merged of multiple patches from
https://github.com/aarch64-laptops/linux/tree/laptops-ubuntu

Note that some of these, with different names are getting upstreamed
targetted for v5.4. Once those are all merged and available, this
patch will become obsolete and will be dropped.

This enables booting using flash-kernel in eoan on Lenovo Mixx 630 &
Yoga C630, Asus TP370QL, HP Envy x2.

Squashed commit messages below:
arm64: dts: qcom: Add support for MSM8668 based laptops

3 files are being introduced to describe the differences between the
newly released Snapdragon 835 (MSM8668) based AArch64 Laptops.  There
are 3 currently available:

 * ASUS NovaGo TP370QL
 * HP Envy x2ta
 * Lenovo Miix 630

The later two (HP and Lenovo) are very similar and are as yet able to
share the same Device Tree Binaries.  Once any difference arise, a new
file 'laptop-lenovo-miix-360.dts' will have to be drafted.

These files ensure the following work on each of the devices:

 * Touchpad
 * Keyboard
 * SDCHI SD card reader (card detect)

arm64: config: laptops: Enable the RPM PM8998 regulators

arm64: dts: qcom: Pull up trackpad IRQ on the Asus

Stops IRQ storm and renders trackpad functional instead of laggy.

arm64: dts: qcom: Provide Lenovo Mixx 630 with its own DTB

arm64: dts: qcom: Add Lenovo Yoga C630

The Lenovo Yoga C630 is built on the SDM850 from Qualcomm, but this seem
to be similar enough to the SDM845 that we can reuse the sdm845.dtsi.

Supported by this patch is: keyboard, battery monitoring, UFS storage,
USB host and Bluetooth.

arm64: dts: qcom: Move HID device at 0x2C to its rightful place

According to the ACPI tables the HID device at I2C address 0x2C
should be located under the I2C Controller with address 0x88C000,
presented as I2C3 in DT and I2C4 in ACPI.

Signed-off-by: Lee Jones <lee.jones at linaro.org>
Signed-off-by: Dimitri John Ledkov <xnox at ubuntu.com>
---
 arch/arm64/boot/dts/qcom/Makefile             |   5 +
 .../boot/dts/qcom/laptop-asus-tp370ql.dts     |  49 ++
 arch/arm64/boot/dts/qcom/laptop-common.dtsi   |  26 +
 .../arm64/boot/dts/qcom/laptop-hp-envy-x2.dts |  29 ++
 .../boot/dts/qcom/laptop-lenovo-mixx-630.dts  |  29 ++
 .../boot/dts/qcom/laptop-lenovo-yoga-c630.dts |  11 +
 .../boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 455 ++++++++++++++++++
 drivers/regulator/qcom-rpmh-regulator.c       |   2 +-
 8 files changed, 605 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm64/boot/dts/qcom/laptop-asus-tp370ql.dts
 create mode 100644 arch/arm64/boot/dts/qcom/laptop-common.dtsi
 create mode 100644 arch/arm64/boot/dts/qcom/laptop-hp-envy-x2.dts
 create mode 100644 arch/arm64/boot/dts/qcom/laptop-lenovo-mixx-630.dts
 create mode 100644 arch/arm64/boot/dts/qcom/laptop-lenovo-yoga-c630.dts
 create mode 100644 arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 0a7e5dfce6f7..03452c893c94 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -2,6 +2,10 @@
 dtb-$(CONFIG_ARCH_QCOM)	+= apq8016-sbc.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-db820c.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk01.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= laptop-asus-tp370ql.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= laptop-hp-envy-x2.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= laptop-lenovo-mixx-630.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= laptop-lenovo-yoga-c630.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-bullhead-rev-101.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-angler-rev-101.dtb
@@ -14,3 +18,4 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-db845c.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-1000.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-4000.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sdm850-lenovo-yoga-c630.dtb
diff --git a/arch/arm64/boot/dts/qcom/laptop-asus-tp370ql.dts b/arch/arm64/boot/dts/qcom/laptop-asus-tp370ql.dts
new file mode 100644
index 000000000000..72b59783c964
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/laptop-asus-tp370ql.dts
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, The Linux Foundation. All rights reserved. */
+
+/dts-v1/;
+
+#include "laptop-common.dtsi"
+
+/ {
+	model = "Qualcomm Technologies, Inc. MSM8998 v1 Asus TP370QL";
+	compatible = "qcom,msm8998-asus-tp370ql";
+
+	qcom,board-id = <8 0>;
+};
+
+&tlmm {
+	touchpad: touchpad {
+		config {
+			pins = "gpio123";
+			bias-pull-up;           /* pull up */
+		};
+	};
+};
+
+&sdhc2 {
+	cd-gpios = <&tlmm 95 GPIO_ACTIVE_HIGH>;
+};
+
+&blsp1_i2c6 {
+	status = "okay";
+
+	keyboard at 3a {
+		compatible = "hid-over-i2c";
+		interrupt-parent = <&tlmm>;
+		interrupts = <0x25 IRQ_TYPE_LEVEL_LOW>;
+		reg = <0x3a>;
+		hid-descr-addr = <0x0001>;
+	};
+
+	touchpad at 15 {
+		compatible = "hid-over-i2c";
+		interrupt-parent = <&tlmm>;
+		interrupts = <0x7b IRQ_TYPE_LEVEL_LOW>;
+		reg = <0x15>;
+		hid-descr-addr = <0x0001>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&touchpad>;
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/laptop-common.dtsi b/arch/arm64/boot/dts/qcom/laptop-common.dtsi
new file mode 100644
index 000000000000..184b33ad8694
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/laptop-common.dtsi
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, The Linux Foundation. All rights reserved. */
+
+/dts-v1/;
+
+#include "msm8998-mtp.dtsi"
+
+&rpm_requests {
+	pm8998-regulators {
+		compatible = "qcom,rpm-pm8998-regulators";
+
+		status = "okay";
+
+		vdd_l9-supply = <&vph_pwr>;
+		vdd_l10_l23_l25-supply = <&vph_pwr>;
+		vdd_l13_l19_l21-supply = <&vph_pwr>;
+		vdd_l16_l28-supply = <&vph_pwr>;
+		vdd_l18_l22-supply = <&vph_pwr>;
+		vdd_l20_l24-supply = <&vph_pwr>;
+	};
+
+	pmi8998-regulators {
+		compatible = "qcom,rpm-pmi8998-regulators";
+		status = "disabled";
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/laptop-hp-envy-x2.dts b/arch/arm64/boot/dts/qcom/laptop-hp-envy-x2.dts
new file mode 100644
index 000000000000..4727e12c7dbf
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/laptop-hp-envy-x2.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, The Linux Foundation. All rights reserved. */
+
+/dts-v1/;
+
+#include "laptop-common.dtsi"
+
+/ {
+	model = "Qualcomm Technologies, Inc. MSM8998 v1 HP Envy X2";
+	compatible = "qcom,msm8998-hp-envy-x2";
+
+	qcom,board-id = <8 0>;
+};
+
+&sdhc2 {
+	cd-gpios = <&tlmm 95 GPIO_ACTIVE_LOW>;
+};
+
+&blsp1_i2c6 {
+	status = "okay";
+
+	keyboard at 3a {
+		compatible = "hid-over-i2c";
+		interrupt-parent = <&tlmm>;
+		interrupts = <0x79 IRQ_TYPE_LEVEL_LOW>;
+		reg = <0x3a>;
+		hid-descr-addr = <0x0001>;
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/laptop-lenovo-mixx-630.dts b/arch/arm64/boot/dts/qcom/laptop-lenovo-mixx-630.dts
new file mode 100644
index 000000000000..8b03cb7176ce
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/laptop-lenovo-mixx-630.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, The Linux Foundation. All rights reserved. */
+
+/dts-v1/;
+
+#include "laptop-common.dtsi"
+
+/ {
+	model = "Qualcomm Technologies, Inc. MSM8998 v1 Levovo Mixx 630";
+	compatible = "qcom,msm8998-lenovo-mixx-630";
+
+	qcom,board-id = <8 0>;
+};
+
+&sdhc2 {
+	cd-gpios = <&tlmm 95 GPIO_ACTIVE_HIGH>;
+};
+
+&blsp1_i2c6 {
+	status = "okay";
+
+	keyboard at 3a {
+		compatible = "hid-over-i2c";
+		interrupt-parent = <&tlmm>;
+		interrupts = <0x79 IRQ_TYPE_LEVEL_LOW>;
+		reg = <0x3a>;
+		hid-descr-addr = <0x0001>;
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/laptop-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/laptop-lenovo-yoga-c630.dts
new file mode 100644
index 000000000000..e75bff57cc0e
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/laptop-lenovo-yoga-c630.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, The Linux Foundation. All rights reserved. */
+
+/dts-v1/;
+
+#include "sdm850-lenovo-yoga-c630.dts"
+
+/ {
+	model = "Lenovo Yoga C630";
+	compatible = "lenovo,yoga-c630", "qcom,sdm845";
+};
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
new file mode 100644
index 000000000000..0d9aab66ecb4
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -0,0 +1,455 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Lenovo Yoga C630
+ *
+ * Copyright (c) 2019, Linaro Ltd.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include "sdm845.dtsi"
+#include "pm8998.dtsi"
+
+/ {
+	model = "Lenovo Yoga C630";
+	compatible = "lenovo,yoga-c630", "qcom,sdm845";
+
+	aliases {
+		hsuart0 = &uart6;
+	};
+};
+
+&apps_rsc {
+	pm8998-rpmh-regulators {
+		compatible = "qcom,pm8998-rpmh-regulators";
+		qcom,pmic-id = "a";
+
+		vdd-l2-l8-l17-supply = <&vreg_s3a_1p35>;
+		vdd-l7-l12-l14-l15-supply = <&vreg_s5a_2p04>;
+
+		vreg_s2a_1p125: smps2 {
+		};
+
+		vreg_s3a_1p35: smps3 {
+			regulator-min-microvolt = <1352000>;
+			regulator-max-microvolt = <1352000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_s4a_1p8: smps4 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_s5a_2p04: smps5 {
+			regulator-min-microvolt = <2040000>;
+			regulator-max-microvolt = <2040000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_s7a_1p025: smps7 {
+		};
+
+		vdd_qusb_hs0:
+		vdda_hp_pcie_core:
+		vdda_mipi_csi0_0p9:
+		vdda_mipi_csi1_0p9:
+		vdda_mipi_csi2_0p9:
+		vdda_mipi_dsi0_pll:
+		vdda_mipi_dsi1_pll:
+		vdda_qlink_lv:
+		vdda_qlink_lv_ck:
+		vdda_qrefs_0p875:
+		vdda_pcie_core:
+		vdda_pll_cc_ebi01:
+		vdda_pll_cc_ebi23:
+		vdda_sp_sensor:
+		vdda_ufs1_core:
+		vdda_ufs2_core:
+		vdda_usb1_ss_core:
+		vdda_usb2_ss_core:
+		vreg_l1a_0p875: ldo1 {
+			regulator-min-microvolt = <880000>;
+			regulator-max-microvolt = <880000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vddpx_10:
+		vreg_l2a_1p2: ldo2 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-always-on;
+		};
+
+		vreg_l3a_1p0: ldo3 {
+		};
+
+		vdd_wcss_cx:
+		vdd_wcss_mx:
+		vdda_wcss_pll:
+		vreg_l5a_0p8: ldo5 {
+			regulator-min-microvolt = <800000>;
+			regulator-max-microvolt = <800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vddpx_13:
+		vreg_l6a_1p8: ldo6 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l7a_1p8: ldo7 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l8a_1p2: ldo8 {
+		};
+
+		vreg_l9a_1p8: ldo9 {
+		};
+
+		vreg_l10a_1p8: ldo10 {
+		};
+
+		vreg_l11a_1p0: ldo11 {
+		};
+
+		vdd_qfprom:
+		vdd_qfprom_sp:
+		vdda_apc1_cs_1p8:
+		vdda_gfx_cs_1p8:
+		vdda_qrefs_1p8:
+		vdda_qusb_hs0_1p8:
+		vddpx_11:
+		vreg_l12a_1p8: ldo12 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vddpx_2:
+		vreg_l13a_2p95: ldo13 {
+		};
+
+		vreg_l14a_1p88: ldo14 {
+			regulator-min-microvolt = <1880000>;
+			regulator-max-microvolt = <1880000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l15a_1p8: ldo15 {
+		};
+
+		vreg_l16a_2p7: ldo16 {
+		};
+
+		vreg_l17a_1p3: ldo17 {
+			regulator-min-microvolt = <1304000>;
+			regulator-max-microvolt = <1304000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l18a_2p7: ldo18 {
+		};
+
+		vreg_l19a_3p0: ldo19 {
+			regulator-min-microvolt = <3100000>;
+			regulator-max-microvolt = <3108000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l20a_2p95: ldo20 {
+			regulator-min-microvolt = <2960000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l21a_2p95: ldo21 {
+		};
+
+		vreg_l22a_2p85: ldo22 {
+		};
+
+		vreg_l23a_3p3: ldo23 {
+		};
+
+		vdda_qusb_hs0_3p1:
+		vreg_l24a_3p075: ldo24 {
+			regulator-min-microvolt = <3075000>;
+			regulator-max-microvolt = <3083000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l25a_3p3: ldo25 {
+			regulator-min-microvolt = <3104000>;
+			regulator-max-microvolt = <3112000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vdda_hp_pcie_1p2:
+		vdda_hv_ebi0:
+		vdda_hv_ebi1:
+		vdda_hv_ebi2:
+		vdda_hv_ebi3:
+		vdda_mipi_csi_1p25:
+		vdda_mipi_dsi0_1p2:
+		vdda_mipi_dsi1_1p2:
+		vdda_pcie_1p2:
+		vdda_ufs1_1p2:
+		vdda_ufs2_1p2:
+		vdda_usb1_ss_1p2:
+		vdda_usb2_ss_1p2:
+		vreg_l26a_1p2: ldo26 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1208000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l28a_3p0: ldo28 {
+		};
+
+		vreg_lvs1a_1p8: lvs1 {
+		};
+
+		vreg_lvs2a_1p8: lvs2 {
+		};
+	};
+};
+
+&apps_smmu {
+	/* TODO: Figure out how to survive booting with this enabled */
+	status = "disabled";
+};
+
+&gcc {
+	protected-clocks = <GCC_QSPI_CORE_CLK>,
+			   <GCC_QSPI_CORE_CLK_SRC>,
+			   <GCC_QSPI_CNOC_PERIPH_AHB_CLK>;
+};
+
+&i2c1 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	battery at 70 {
+		compatible = "some,battery";
+		reg = <0x70>;
+	};
+};
+
+&i2c3 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	hid at 15 {
+		compatible = "hid-over-i2c";
+		reg = <0x15>;
+		hid-descr-addr = <0x1>;
+
+		interrupts-extended = <&tlmm 37 IRQ_TYPE_EDGE_RISING>;
+
+//		pinctrl-names = "default";
+//		pinctrl-0 = <&i2c2_hid_active>;
+	};
+
+	hid at 2c {
+		compatible = "hid-over-i2c";
+		reg = <0x2c>;
+		hid-descr-addr = <0x20>;
+
+		interrupts-extended = <&tlmm 37 IRQ_TYPE_EDGE_RISING>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c2_hid_active>;
+	};
+};
+
+&i2c5 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	hid at 10 {
+		compatible = "hid-over-i2c";
+		reg = <0x10>;
+		hid-descr-addr = <0x1>;
+
+		interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c6_hid_active>;
+	};
+};
+
+&i2c11 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	hid at 5c {
+		compatible = "hid-over-i2c";
+		reg = <0x5c>;
+		hid-descr-addr = <0x1>;
+
+		interrupts-extended = <&tlmm 92 IRQ_TYPE_LEVEL_LOW>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c12_hid_active>;
+	};
+};
+
+&qupv3_id_0 {
+	status = "okay";
+};
+
+&qupv3_id_1 {
+	status = "okay";
+};
+
+&tlmm {
+	gpio-reserved-ranges = <0 4>, <81 4>;
+
+	i2c2_hid_active: i2c2-hid-active {
+		pins = <37>;
+		function = "gpio";
+
+		input-enable;
+		bias-pull-up;
+		drive-strength = <2>;
+	};
+
+	i2c6_hid_active: i2c6-hid-active {
+		pins = <125>;
+		function = "gpio";
+
+		input-enable;
+		bias-pull-up;
+		drive-strength = <2>;
+	};
+
+	i2c12_hid_active: i2c12-hid-active {
+		pins = <92>;
+		function = "gpio";
+
+		input-enable;
+		bias-pull-up;
+		drive-strength = <2>;
+	};
+};
+
+&uart6 {
+       status = "okay";
+
+       bluetooth {
+	       compatible = "qcom,wcn3990-bt";
+
+	       vddio-supply = <&vreg_s4a_1p8>;
+	       vddxo-supply = <&vreg_l7a_1p8>;
+	       vddrf-supply = <&vreg_l17a_1p3>;
+	       vddch0-supply = <&vreg_l25a_3p3>;
+	       max-speed = <3200000>;
+       };
+};
+
+&ufs_mem_hc {
+	status = "okay";
+
+	vcc-supply = <&vreg_l20a_2p95>;
+	vcc-max-microamp = <600000>;
+};
+
+&ufs_mem_phy {
+	status = "okay";
+
+	vdda-phy-supply = <&vdda_ufs1_core>;
+	vdda-pll-supply = <&vdda_ufs1_1p2>;
+};
+
+&usb_1 {
+	status = "okay";
+};
+
+&usb_1_dwc3 {
+	dr_mode = "host";
+};
+
+&usb_1_hsphy {
+	status = "okay";
+
+	vdd-supply = <&vdda_usb1_ss_core>;
+	vdda-pll-supply = <&vdda_qusb_hs0_1p8>;
+	vdda-phy-dpdm-supply = <&vdda_qusb_hs0_3p1>;
+
+	qcom,imp-res-offset-value = <8>;
+	qcom,hstx-trim-value = <QUSB2_V2_HSTX_TRIM_21_6_MA>;
+	qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
+	qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
+};
+
+&usb_1_qmpphy {
+	status = "okay";
+
+	vdda-phy-supply = <&vdda_usb1_ss_1p2>;
+	vdda-pll-supply = <&vdda_usb1_ss_core>;
+};
+
+&usb_2 {
+	status = "okay";
+};
+
+&usb_2_dwc3 {
+	dr_mode = "host";
+};
+
+&usb_2_hsphy {
+	status = "okay";
+
+	vdd-supply = <&vdda_usb2_ss_core>;
+	vdda-pll-supply = <&vdda_qusb_hs0_1p8>;
+	vdda-phy-dpdm-supply = <&vdda_qusb_hs0_3p1>;
+
+	qcom,imp-res-offset-value = <8>;
+	qcom,hstx-trim-value = <QUSB2_V2_HSTX_TRIM_22_8_MA>;
+};
+
+&usb_2_qmpphy {
+	status = "okay";
+
+	vdda-phy-supply = <&vdda_usb2_ss_1p2>;
+	vdda-pll-supply = <&vdda_usb2_ss_core>;
+};
+
+/* PINCTRL - additions to nodes defined in sdm845.dtsi */
+
+&qup_i2c12_default {
+	drive-strength = <2>;
+	bias-disable;
+};
+
+&qup_uart6_default {
+       pinmux {
+               pins = "gpio45", "gpio46", "gpio47", "gpio48";
+               function = "qup6";
+       };
+
+       cts {
+	       pins = "gpio45";
+	       bias-pull-down;
+       };
+
+       rts-tx {
+	       pins = "gpio46", "gpio47";
+	       drive-strength = <2>;
+	       bias-disable;
+       };
+
+       rx {
+	       pins = "gpio48";
+	       bias-pull-up;
+       };
+};
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index b2c2d01d1637..aa0272497be4 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -207,7 +207,7 @@ static int rpmh_regulator_is_enabled(struct regulator_dev *rdev)
 {
 	struct rpmh_vreg *vreg = rdev_get_drvdata(rdev);
 
-	return vreg->enabled;
+	return vreg->enabled > 0;
 }
 
 static int rpmh_regulator_set_enable_state(struct regulator_dev *rdev,
-- 
2.20.1




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