1 From 9f7097a8b1948533a6db1b53b5c0480cc75bbd16 Mon Sep 17 00:00:00 2001
2 From: Christian Marangi <ansuelsmth@gmail.com>
3 Date: Mon, 18 Jul 2022 18:05:16 +0200
4 Subject: [PATCH 1/3] ARM: dts: qcom: ipq8064: add v2 dtsi variant
6 Add ipq8064-v2.0 dtsi variant that differ from original ipq8064 SoC for
7 some additional pcie, sata and usb configuration values, additional
8 reserved memory and serial output.
10 Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
12 .../boot/dts/qcom-ipq8064-v2.0-smb208.dtsi | 37 ++++++++++
13 arch/arm/boot/dts/qcom-ipq8064-v2.0.dtsi | 69 +++++++++++++++++++
14 2 files changed, 106 insertions(+)
15 create mode 100644 arch/arm/boot/dts/qcom-ipq8064-v2.0-smb208.dtsi
16 create mode 100644 arch/arm/boot/dts/qcom-ipq8064-v2.0.dtsi
19 +++ b/arch/arm/boot/dts/qcom-ipq8064-v2.0-smb208.dtsi
21 +// SPDX-License-Identifier: GPL-2.0
23 +#include "qcom-ipq8064-v2.0.dtsi"
26 + smb208_regulators: regulators {
27 + compatible = "qcom,rpm-smb208-regulators";
30 + regulator-min-microvolt = <1050000>;
31 + regulator-max-microvolt = <1150000>;
33 + qcom,switch-mode-frequency = <1200000>;
37 + regulator-min-microvolt = <1050000>;
38 + regulator-max-microvolt = <1150000>;
40 + qcom,switch-mode-frequency = <1200000>;
44 + regulator-min-microvolt = < 800000>;
45 + regulator-max-microvolt = <1250000>;
47 + qcom,switch-mode-frequency = <1200000>;
51 + regulator-min-microvolt = < 800000>;
52 + regulator-max-microvolt = <1250000>;
54 + qcom,switch-mode-frequency = <1200000>;
59 +++ b/arch/arm/boot/dts/qcom-ipq8064-v2.0.dtsi
61 +// SPDX-License-Identifier: GPL-2.0
63 +#include "qcom-ipq8064.dtsi"
66 + model = "Qualcomm Technologies, Inc. IPQ8064-v2.0";
69 + serial0 = &gsbi4_serial;
73 + stdout-path = "serial0:115200n8";
77 + #address-cells = <1>;
82 + reg = <0x41200000 0x300000>;
89 + qcom,mode = <GSBI_PROT_I2C_UART>;
96 + * The i2c device on gsbi4 should not be enabled.
97 + * On ipq806x designs gsbi4 i2c is meant for exclusive
98 + * RPM usage. Turning this on in kernel manifests as
99 + * i2c failure for the RPM.
104 + compatible = "qcom,pcie-ipq8064-v2";
108 + compatible = "qcom,pcie-ipq8064-v2";
112 + compatible = "qcom,pcie-ipq8064-v2";
116 + ports-implemented = <0x1>;
121 + qcom,tx-deamp_3_5db = <32>;
127 + qcom,tx-deamp_3_5db = <32>;