linux-kernel - [PATCH v3 17/18] ARM: dts: qcom: add ipq8064-v2.0 dtsi

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Message-Id: <20220309190152.7998-18-ansuelsmth@gmail.com>
Date:   Wed,  9 Mar 2022 20:01:51 +0100
From:   Ansuel Smith <ansuelsmth@...il.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Ansuel Smith <ansuelsmth@...il.com>,
        Jonathan McDowell <noodles@...th.li>
Subject: [PATCH v3 17/18] ARM: dts: qcom: add ipq8064-v2.0 dtsi

Many devices are based on the v2.0 of the ipq8064 SoC. Main difference
is a change in the pci compatible and different way to configre the usb
phy.

Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
Tested-by: Jonathan McDowell <noodles@...th.li>
---
 arch/arm/boot/dts/qcom-ipq8064-v2.0.dtsi | 70 ++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 arch/arm/boot/dts/qcom-ipq8064-v2.0.dtsi

diff --git a/arch/arm/boot/dts/qcom-ipq8064-v2.0.dtsi b/arch/arm/boot/dts/qcom-ipq8064-v2.0.dtsi
new file mode 100644
index 000000000000..c082c3cd1a19
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-ipq8064-v2.0.dtsi
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "qcom-ipq8064.dtsi"
+
+/ {
+	aliases {
+		serial0 = &gsbi4_serial;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		rsvd@...00000 {
+			reg = <0x41200000 0x300000>;
+			no-map;
+		};
+	};
+};
+
+&gsbi4 {
+	qcom,mode = <GSBI_PROT_I2C_UART>;
+	status = "okay";
+
+	serial@...40000 {
+		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.
+	 */
+};
+
+&CPU_SPC {
+	status = "okay";
+};
+
+&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>;
+};
-- 
2.34.1