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* [PATCH] arm64: dts: add support for the Pixel 2 XL
@ 2021-03-05 21:35 Caleb Connolly
  2021-03-06  3:37 ` Bjorn Andersson
  2021-03-06 10:49 ` Konrad Dybcio
  0 siblings, 2 replies; 5+ messages in thread
From: Caleb Connolly @ 2021-03-05 21:35 UTC (permalink / raw)
  To: caleb, Andy Gross, Bjorn Andersson, Rob Herring, Kees Cook,
	Anton Vorontsov, Colin Cross, Tony Luck
  Cc: ~postmarketos/upstreaming, phone-devel, linux-arm-msm,
	devicetree, linux-kernel

Add a minimal devicetree capable of booting on the Pixel 2 XL MSM8998
device.

It's currently possible to boot the device into postmarketOS with USB
networking, however the display panel depends on Display Stream
Compression which is not yet supported in the kernel.

The bootloader also requires that the dtbo partition contains a device
tree overlay with a particular id which has to be overlayed onto the
existing dtb. It's possible to use a specially crafted dtbo partition to
workaround this, more information is available here:

    https://gitlab.com/calebccff/dtbo-google-wahoo-mainline

Signed-off-by: Caleb Connolly <caleb@connolly.tech>
---
It's possible to get wifi working by running Bjorns diag-router in the
background, without this the wifi firmware crashes every 10 seconds or
so. This is the same issue encountered on the OnePlus 5.

 arch/arm64/boot/dts/qcom/Makefile             |   1 +
 .../boot/dts/qcom/msm8998-google-taimen.dts   |  14 +
 .../boot/dts/qcom/msm8998-google-wahoo.dtsi   | 391 ++++++++++++++++++
 3 files changed, 406 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/msm8998-google-taimen.dts
 create mode 100644 arch/arm64/boot/dts/qcom/msm8998-google-wahoo.dtsi

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 5113fac80b7a..d942d3ec3928 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -16,6 +16,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-msft-lumia-cityman.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-sumire.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-asus-novago-tp370ql.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-google-taimen.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-hp-envy-x2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-lenovo-miix-630.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-mtp.dtb
diff --git a/arch/arm64/boot/dts/qcom/msm8998-google-taimen.dts b/arch/arm64/boot/dts/qcom/msm8998-google-taimen.dts
new file mode 100644
index 000000000000..ffaaafe14037
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8998-google-taimen.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020, Caleb Connolly <caleb@connolly.tech>
+ */
+
+/dts-v1/;
+
+#include "msm8998-google-wahoo.dtsi"
+
+/ {
+	model = "Google Pixel 2 XL";
+	compatible = "google,taimen", "google,wahoo", "qcom,msm8998", "qcom,msm8998-mtp";
+	qcom,msm-id = <0x124 0x20001>;
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8998-google-wahoo.dtsi b/arch/arm64/boot/dts/qcom/msm8998-google-wahoo.dtsi
new file mode 100644
index 000000000000..0c221ead2df7
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8998-google-wahoo.dtsi
@@ -0,0 +1,391 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2020 Caleb Connolly <caleb@connolly.tech> */
+
+#include "msm8998.dtsi"
+#include "pm8998.dtsi"
+#include "pmi8998.dtsi"
+#include "pm8005.dtsi"
+
+/delete-node/ &mpss_mem;
+/delete-node/ &venus_mem;
+/delete-node/ &mba_mem;
+/delete-node/ &slpi_mem;
+
+/ {
+	aliases {
+	};
+
+	chosen {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/* Add "earlycon" intended to be used in combination with UART serial console */
+		bootargs = "clk_ignore_unused earlycon console=ttyGS0,115200";// loglevel=10 drm.debug=15 debug";
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+ 		#size-cells = <2>;
+ 		ranges;
+
+		mpss_mem: memory@8cc00000 {
+			reg = <0 0x8cc00000 0 0x7800000>;
+			no-map;
+		};
+
+		venus_mem: memory@94400000 {
+			reg = <0 0x94400000 0 0x500000>;
+			no-map;
+		};
+
+		mba_mem: memory@94100000 {
+			reg = <0 0x94900000 0 0x200000>;
+			no-map;
+		};
+
+		slpi_mem: memory@94b00000 {
+			reg = <0 0x94b00000 0 0x700000>;
+			no-map;
+		};
+
+		ramoops: ramoops@a1810000 {
+			compatible = "ramoops";
+			reg = <0 0xa1810000 0 0x200000>;
+			record-size = <0x20000>;
+			console-size = <0x100000>;
+			pmsg-size = <0x80000>;
+		};
+	};
+
+	vph_pwr: vph-pwr-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vph_pwr";
+		regulator-always-on;
+		regulator-boot-on;
+	};
+};
+
+&blsp1_uart3 {
+	status = "disabled";
+
+	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>;
+	};
+};
+
+&pcie0 {
+	status = "disabled";
+};
+
+&pm8005_lsid1 {
+	pm8005-regulators {
+		compatible = "qcom,pm8005-regulators";
+
+		vdd_s1-supply = <&vph_pwr>;
+
+		pm8005_s1: s1 { /* VDD_GFX supply */
+			regulator-min-microvolt = <524000>;
+			regulator-max-microvolt = <1100000>;
+			regulator-enable-ramp-delay = <500>;
+
+			/* hack until we rig up the gpu consumer */
+			regulator-always-on;
+		};
+	};
+};
+
+&qusb2phy {
+	status = "okay";
+
+	vdda-pll-supply = <&vreg_l12a_1p8>;
+	vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
+};
+
+&remoteproc_adsp {
+	status = "okay";
+
+	firmware-name = "qcom/pixel2/adsp.mdt";
+};
+
+&remoteproc_mss {
+	firmware-name = "qcom/pixel2/mba.mbn",
+	                "qcom/pixel2/modem.mdt";
+};
+
+&remoteproc_slpi {
+	status = "okay";
+
+	firmware-name = "qcom/pixel2/slpi_v2.mdt";
+};
+
+&rpm_requests {
+	pm8998-regulators {
+		compatible = "qcom,rpm-pm8998-regulators";
+
+		vdd_s1-supply = <&vph_pwr>;
+		vdd_s2-supply = <&vph_pwr>;
+		vdd_s3-supply = <&vph_pwr>;
+		vdd_s4-supply = <&vph_pwr>;
+		vdd_s5-supply = <&vph_pwr>;
+		vdd_s6-supply = <&vph_pwr>;
+		vdd_s7-supply = <&vph_pwr>;
+		vdd_s8-supply = <&vph_pwr>;
+		vdd_s9-supply = <&vph_pwr>;
+		vdd_s10-supply = <&vph_pwr>;
+		vdd_s11-supply = <&vph_pwr>;
+		vdd_s12-supply = <&vph_pwr>;
+		vdd_s13-supply = <&vph_pwr>;
+		vdd_l1_l27-supply = <&vreg_s7a_1p025>;
+		vdd_l2_l8_l17-supply = <&vreg_s3a_1p35>;
+		vdd_l3_l11-supply = <&vreg_s7a_1p025>;
+		vdd_l4_l5-supply = <&vreg_s7a_1p025>;
+		vdd_l6-supply = <&vreg_s5a_2p04>;
+		vdd_l7_l12_l14_l15-supply = <&vreg_s5a_2p04>;
+		vdd_l9-supply = <&vreg_bob>;
+		vdd_l10_l23_l25-supply = <&vreg_bob>;
+		vdd_l13_l19_l21-supply = <&vreg_bob>;
+		vdd_l16_l28-supply = <&vreg_bob>;
+		vdd_l18_l22-supply = <&vreg_bob>;
+		vdd_l20_l24-supply = <&vreg_bob>;
+		vdd_l26-supply = <&vreg_s3a_1p35>;
+		vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>;
+
+		vreg_s3a_1p35: s3 {
+			regulator-min-microvolt = <1352000>;
+			regulator-max-microvolt = <1352000>;
+		};
+		vreg_s4a_1p8: s4 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-allow-set-load;
+		};
+		vreg_s5a_2p04: s5 {
+			regulator-min-microvolt = <1904000>;
+			regulator-max-microvolt = <2040000>;
+		};
+		vreg_s7a_1p025: s7 {
+			regulator-min-microvolt = <900000>;
+			regulator-max-microvolt = <1028000>;
+		};
+		vreg_l1a_0p875: l1 {
+			regulator-min-microvolt = <880000>;
+			regulator-max-microvolt = <880000>;
+		};
+		vreg_l2a_1p2: l2 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+		};
+		vreg_l3a_1p0: l3 {
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1000000>;
+		};
+		vreg_l5a_0p8: l5 {
+			regulator-min-microvolt = <800000>;
+			regulator-max-microvolt = <800000>;
+		};
+		vreg_l6a_1p8: l6 {
+			regulator-min-microvolt = <1808000>;
+			regulator-max-microvolt = <1808000>;
+		};
+		vreg_l7a_1p8: l7 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+		vreg_l8a_1p2: l8 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+		};
+		vreg_l9a_1p8: l9 {
+			regulator-min-microvolt = <1808000>;
+			regulator-max-microvolt = <2960000>;
+		};
+		vreg_l10a_1p8: l10 {
+			regulator-min-microvolt = <1808000>;
+			regulator-max-microvolt = <2960000>;
+		};
+		vreg_l11a_1p0: l11 {
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1000000>;
+		};
+		vreg_l12a_1p8: l12 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+		vreg_l13a_2p95: l13 {
+			regulator-min-microvolt = <1808000>;
+			regulator-max-microvolt = <2960000>;
+		};
+		vreg_l14a_1p88: l14 {
+			regulator-min-microvolt = <1880000>;
+			regulator-max-microvolt = <1880000>;
+		};
+		vreg_15a_1p8: l15 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+		vreg_l16a_2p7: l16 {
+			regulator-min-microvolt = <2704000>;
+			regulator-max-microvolt = <2704000>;
+		};
+		vreg_l17a_1p3: l17 {
+			regulator-min-microvolt = <1304000>;
+			regulator-max-microvolt = <1304000>;
+		};
+		vreg_l18a_2p7: l18 {
+			regulator-min-microvolt = <2704000>;
+			regulator-max-microvolt = <2704000>;
+		};
+		vreg_l19a_3p0: l19 {
+			regulator-min-microvolt = <3008000>;
+			regulator-max-microvolt = <3008000>;
+		};
+		vreg_l20a_2p95: l20 {
+			regulator-min-microvolt = <2960000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-allow-set-load;
+		};
+		vreg_l21a_2p95: l21 {
+			regulator-min-microvolt = <2960000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-allow-set-load;
+			regulator-system-load = <800000>;
+		};
+		vreg_l22a_2p85: l22 {
+			regulator-min-microvolt = <2864000>;
+			regulator-max-microvolt = <2864000>;
+		};
+		vreg_l23a_3p3: l23 {
+			regulator-min-microvolt = <3312000>;
+			regulator-max-microvolt = <3312000>;
+		};
+		vreg_l24a_3p075: l24 {
+			regulator-min-microvolt = <3088000>;
+			regulator-max-microvolt = <3088000>;
+		};
+		vreg_l25a_3p3: l25 {
+			regulator-min-microvolt = <3104000>;
+			regulator-max-microvolt = <3312000>;
+		};
+		vreg_l26a_1p2: l26 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-allow-set-load;
+		};
+		vreg_l28_3p0: l28 {
+			regulator-min-microvolt = <3008000>;
+			regulator-max-microvolt = <3008000>;
+		};
+
+		vreg_lvs1a_1p8: lvs1 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+		vreg_lvs2a_1p8: lvs2 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+	};
+
+	pmi8998-regulators {
+		compatible = "qcom,rpm-pmi8998-regulators";
+
+		vdd_bob-supply = <&vph_pwr>;
+
+		vreg_bob: bob {
+			regulator-min-microvolt = <3312000>;
+			regulator-max-microvolt = <3600000>;
+		};
+	};
+};
+
+&spmi_bus {
+	pmic@0 {
+		compatible = "qcom,pm8994", "qcom,spmi-pmic";
+		reg = <0x0 SPMI_USID>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pon@800 {
+			compatible = "qcom,pm8916-pon";
+
+			reg = <0x800>;
+			mode-bootloader = <0x2>;
+			mode-recovery = <0x1>;
+
+			pwrkey {
+				compatible = "qcom,pm8941-pwrkey";
+				interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
+				debounce = <15625>;
+				bias-pull-up;
+				linux,code = <KEY_POWER>;
+			};
+		};
+	};
+};
+
+&tlmm {
+	gpio-reserved-ranges = <0 4>, <81 4>;
+};
+
+/*
+ * The device does contain a USB3 capable type-c port,
+ * however it doesn't seem to work when superspeed mode is
+ * enabled.
+ */
+&usb3 {
+	status = "okay";
+
+	/* Operate "GCC_USB30_MASTER_CLK" in HS mode (>=60 MHz) */
+	assigned-clock-rates = <19200000>, <60000000>;
+
+	/* Disable USB3 pipe_clk requirement */
+	qcom,select-utmi-as-pipe-clk;
+};
+
+&usb3_dwc3 {
+	/* Drop USB 3 SuperSpeed PHY to bring up the "usb0" interface */
+	phys = <&qusb2phy>;
+	phy-names = "usb2-phy";
+
+	/* We can only operate at USB 2.0 speeds */
+	maximum-speed = "high-speed";
+
+	/* Force to peripheral until we have Type-C hooked up */
+	dr_mode = "peripheral";
+};
+
+&ufshc {
+	vcc-supply = <&vreg_l20a_2p95>;
+	vccq-supply = <&vreg_l26a_1p2>;
+	vccq2-supply = <&vreg_s4a_1p8>;
+	vcc-max-microamp = <750000>;
+	vccq-max-microamp = <560000>;
+	vccq2-max-microamp = <750000>;
+};
+
+&ufsphy {
+	vdda-phy-supply = <&vreg_l1a_0p875>;
+	vdda-pll-supply = <&vreg_l2a_1p2>;
+	vddp-ref-clk-supply = <&vreg_l26a_1p2>;
+	vdda-phy-max-microamp = <51400>;
+	vdda-pll-max-microamp = <14600>;
+	vddp-ref-clk-max-microamp = <100>;
+	vddp-ref-clk-always-on;
+};
+
+&wifi {
+	status = "okay";
+
+	vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
+	vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
+	vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
+	vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
+};
-- 
2.29.2



^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2021-03-06 18:32 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-03-05 21:35 [PATCH] arm64: dts: add support for the Pixel 2 XL Caleb Connolly
2021-03-06  3:37 ` Bjorn Andersson
2021-03-06 18:01   ` Caleb Connolly
2021-03-06 10:49 ` Konrad Dybcio
2021-03-06 18:31   ` Caleb Connolly

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