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Message-Id: <1637650813-16654-4-git-send-email-rnayak@codeaurora.org>
Date: Tue, 23 Nov 2021 12:30:12 +0530
From: Rajendra Nayak <rnayak@...eaurora.org>
To: agross@...nel.org, bjorn.andersson@...aro.org, robh+dt@...nel.org
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, sboyd@...eaurora.org,
dianders@...omium.org, mka@...omium.org, kgodara@...eaurora.org,
Rajendra Nayak <rnayak@...eaurora.org>
Subject: [PATCH 3/4] arm64: dts: qcom: sc7280: Define EC and H1 nodes
From: Kshitiz Godara <kgodara@...eaurora.org>
The IDP2 and CRD boards share the EC and H1 parts, so define
all related device nodes into a common file and include them
in the idp2 and crd dts files to avoid duplication.
Signed-off-by: Kshitiz Godara <kgodara@...eaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@...eaurora.org>
---
arch/arm64/boot/dts/qcom/sc7280-crd.dts | 1 +
arch/arm64/boot/dts/qcom/sc7280-ec-h1.dtsi | 110 +++++++++++++++++++++++++++++
arch/arm64/boot/dts/qcom/sc7280-idp2.dts | 1 +
3 files changed, 112 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/sc7280-ec-h1.dtsi
diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts
index 09d02c2..8c2aee6 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts
@@ -8,6 +8,7 @@
/dts-v1/;
#include "sc7280-idp.dtsi"
+#include "sc7280-ec-h1.dtsi"
/ {
model = "Qualcomm Technologies, Inc. sc7280 CRD platform";
diff --git a/arch/arm64/boot/dts/qcom/sc7280-ec-h1.dtsi b/arch/arm64/boot/dts/qcom/sc7280-ec-h1.dtsi
new file mode 100644
index 0000000..78fb5eb
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sc7280-ec-h1.dtsi
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * sc7280 EC/H1 over SPI (common between IDP2 and CRD)
+ *
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+ap_ec_spi: &spi10 {
+ status = "okay";
+
+ pinctrl-0 = <&qup_spi10_cs_gpio_init_high>, <&qup_spi10_cs_gpio>;
+ cs-gpios = <&tlmm 43 GPIO_ACTIVE_LOW>;
+
+ cros_ec: ec@0 {
+ compatible = "google,cros-ec-spi";
+ reg = <0>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ap_ec_int_l>;
+ spi-max-frequency = <3000000>;
+
+ cros_ec_pwm: ec-pwm {
+ compatible = "google,cros-ec-pwm";
+ #pwm-cells = <1>;
+ };
+
+ i2c_tunnel: i2c-tunnel {
+ compatible = "google,cros-ec-i2c-tunnel";
+ google,remote-bus = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ typec {
+ compatible = "google,cros-ec-typec";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb_c0: connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ label = "left";
+ power-role = "dual";
+ data-role = "host";
+ try-power-role = "source";
+ };
+
+ usb_c1: connector@1 {
+ compatible = "usb-c-connector";
+ reg = <1>;
+ label = "right";
+ power-role = "dual";
+ data-role = "host";
+ try-power-role = "source";
+ };
+ };
+ };
+};
+
+#include <arm/cros-ec-keyboard.dtsi>
+#include <arm/cros-ec-sbs.dtsi>
+
+ap_h1_spi: &spi14 {
+ status = "okay";
+
+ pinctrl-0 = <&qup_spi14_cs_gpio_init_high>, <&qup_spi14_cs_gpio>;
+ cs-gpios = <&tlmm 59 GPIO_ACTIVE_LOW>;
+
+ cr50: tpm@0 {
+ compatible = "google,cr50";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&h1_ap_int_odl>;
+ spi-max-frequency = <800000>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <104 IRQ_TYPE_EDGE_RISING>;
+ };
+};
+
+&tlmm {
+ ap_ec_int_l: ap-ec-int-l {
+ pins = "gpio18";
+ function = "gpio";
+ input-enable;
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ h1_ap_int_odl: h1-ap-int-odl {
+ pins = "gpio104";
+ function = "gpio";
+ input-enable;
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ qup_spi10_cs_gpio_init_high: qup-spi10-cs-gpio-init-high {
+ pins = "gpio43";
+ output-high;
+ drive-strength = <2>;
+ };
+
+ qup_spi14_cs_gpio_init_high: qup-spi14-cs-gpio-init-high {
+ pins = "gpio59";
+ output-high;
+ drive-strength = <2>;
+ };
+};
+
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp2.dts b/arch/arm64/boot/dts/qcom/sc7280-idp2.dts
index 3ae9969..208ca69 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp2.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp2.dts
@@ -8,6 +8,7 @@
/dts-v1/;
#include "sc7280-idp.dtsi"
+#include "sc7280-ec-h1.dtsi"
/ {
model = "Qualcomm Technologies, Inc. sc7280 IDP SKU2 platform";
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
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