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- From 9f7097a8b1948533a6db1b53b5c0480cc75bbd16 Mon Sep 17 00:00:00 2001
- From: Christian Marangi <[email protected]>
- Date: Mon, 18 Jul 2022 18:05:16 +0200
- Subject: [PATCH 1/3] ARM: dts: qcom: ipq8064: add v2 dtsi variant
- Add ipq8064-v2.0 dtsi variant that differ from original ipq8064 SoC for
- some additional pcie, sata and usb configuration values, additional
- reserved memory and serial output.
- Signed-off-by: Christian Marangi <[email protected]>
- ---
- .../boot/dts/qcom-ipq8064-v2.0-smb208.dtsi | 37 ++++++++++
- arch/arm/boot/dts/qcom-ipq8064-v2.0.dtsi | 69 +++++++++++++++++++
- 2 files changed, 106 insertions(+)
- create mode 100644 arch/arm/boot/dts/qcom-ipq8064-v2.0-smb208.dtsi
- create mode 100644 arch/arm/boot/dts/qcom-ipq8064-v2.0.dtsi
- --- /dev/null
- +++ b/arch/arm/boot/dts/qcom-ipq8064-v2.0-smb208.dtsi
- @@ -0,0 +1,37 @@
- +// SPDX-License-Identifier: GPL-2.0
- +
- +#include "qcom-ipq8064-v2.0.dtsi"
- +
- +&rpm {
- + smb208_regulators: regulators {
- + compatible = "qcom,rpm-smb208-regulators";
- +
- + smb208_s1a: s1a {
- + regulator-min-microvolt = <1050000>;
- + regulator-max-microvolt = <1150000>;
- +
- + qcom,switch-mode-frequency = <1200000>;
- + };
- +
- + smb208_s1b: s1b {
- + regulator-min-microvolt = <1050000>;
- + regulator-max-microvolt = <1150000>;
- +
- + qcom,switch-mode-frequency = <1200000>;
- + };
- +
- + smb208_s2a: s2a {
- + regulator-min-microvolt = < 800000>;
- + regulator-max-microvolt = <1250000>;
- +
- + qcom,switch-mode-frequency = <1200000>;
- + };
- +
- + smb208_s2b: s2b {
- + regulator-min-microvolt = < 800000>;
- + regulator-max-microvolt = <1250000>;
- +
- + qcom,switch-mode-frequency = <1200000>;
- + };
- + };
- +};
- --- /dev/null
- +++ b/arch/arm/boot/dts/qcom-ipq8064-v2.0.dtsi
- @@ -0,0 +1,69 @@
- +// SPDX-License-Identifier: GPL-2.0
- +
- +#include "qcom-ipq8064.dtsi"
- +
- +/ {
- + model = "Qualcomm Technologies, Inc. IPQ8064-v2.0";
- +
- + aliases {
- + serial0 = &gsbi4_serial;
- + };
- +
- + chosen {
- + stdout-path = "serial0:115200n8";
- + };
- +
- + reserved-memory {
- + #address-cells = <1>;
- + #size-cells = <1>;
- + ranges;
- +
- + rsvd@41200000 {
- + reg = <0x41200000 0x300000>;
- + no-map;
- + };
- + };
- +};
- +
- +&gsbi4 {
- + qcom,mode = <GSBI_PROT_I2C_UART>;
- + status = "okay";
- +
- + serial@16340000 {
- + status = "okay";
- + };
- + /*
- + * The i2c device on gsbi4 should not be enabled.
- + * On ipq806x designs gsbi4 i2c is meant for exclusive
- + * RPM usage. Turning this on in kernel manifests as
- + * i2c failure for the RPM.
- + */
- +};
- +
- +&pcie0 {
- + compatible = "qcom,pcie-ipq8064-v2";
- +};
- +
- +&pcie1 {
- + compatible = "qcom,pcie-ipq8064-v2";
- +};
- +
- +&pcie2 {
- + compatible = "qcom,pcie-ipq8064-v2";
- +};
- +
- +&sata {
- + ports-implemented = <0x1>;
- +};
- +
- +&ss_phy_0 {
- + qcom,rx-eq = <2>;
- + qcom,tx-deamp_3_5db = <32>;
- + qcom,mpll = <5>;
- +};
- +
- +&ss_phy_1 {
- + qcom,rx-eq = <2>;
- + qcom,tx-deamp_3_5db = <32>;
- + qcom,mpll = <5>;
- +};
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