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From:   Philip Chen <philipchen@chromium.org>
To:     LKML <linux-kernel@vger.kernel.org>
Cc:     dianders@chromium.org, swboyd@chromium.org,
        Philip Chen <philipchen@chromium.org>,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Rob Herring <robh+dt@kernel.org>, devicetree@vger.kernel.org,
        linux-arm-msm@vger.kernel.org
Subject: [PATCH 2/2] arm64: dts: sc7180: Support Homestar rev4
Date:   Thu, 28 Oct 2021 15:11:32 -0700
Message-Id: <20211028151022.2.Ib9070172c8173d8e44c10352f68f2f507a151782@changeid>
In-Reply-To: <20211028151022.1.Ie56f55924f5c7706fe3194e710bbef6fdb8b5bc6@changeid>
References: <20211028151022.1.Ie56f55924f5c7706fe3194e710bbef6fdb8b5bc6@changeid>
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Support Homestar rev4 board where Parade ps8640 is added as the
second source edp bridge.

Signed-off-by: Philip Chen <philipchen@chromium.org>
---

 arch/arm64/boot/dts/qcom/Makefile               |  1 +
 .../dts/qcom/sc7180-trogdor-homestar-r2.dts     |  2 ++
 .../dts/qcom/sc7180-trogdor-homestar-r3.dts     |  6 ++++--
 .../dts/qcom/sc7180-trogdor-homestar-r4.dts     | 17 +++++++++++++++++
 .../boot/dts/qcom/sc7180-trogdor-homestar.dtsi  |  3 ---
 5 files changed, 24 insertions(+), 5 deletions(-)
 create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r4.dts

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index f637c4d3729f..ba99aba1d51a 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -57,6 +57,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-coachz-r3.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-coachz-r3-lte.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-homestar-r2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-homestar-r3.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-homestar-r4.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r0.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r1.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-trogdor-lazor-r1-kb.dtb
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r2.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r2.dts
index db6c2da67cea..70032983fb65 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r2.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r2.dts
@@ -7,6 +7,8 @@
 
 /dts-v1/;
 
+#include "sc7180.dtsi"
+#include "sc7180-trogdor-ti-sn65dsi86.dtsi"
 #include "sc7180-trogdor-homestar.dtsi"
 
 / {
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r3.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r3.dts
index 3fd8aa5bb7a6..e92e2e9e48ed 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r3.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r3.dts
@@ -7,9 +7,11 @@
 
 /dts-v1/;
 
+#include "sc7180.dtsi"
+#include "sc7180-trogdor-ti-sn65dsi86.dtsi"
 #include "sc7180-trogdor-homestar.dtsi"
 
 / {
-	model = "Google Homestar (rev3+)";
-	compatible = "google,homestar", "qcom,sc7180";
+	model = "Google Homestar (rev3)";
+	compatible = "google,homestar-rev3", "qcom,sc7180";
 };
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r4.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r4.dts
new file mode 100644
index 000000000000..fb27106bbb4a
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r4.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Google Homestar board device tree source
+ *
+ * Copyright 2021 Google LLC.
+ */
+
+/dts-v1/;
+
+#include "sc7180.dtsi"
+#include "sc7180-trogdor-parade-ps8640.dtsi"
+#include "sc7180-trogdor-homestar.dtsi"
+
+/ {
+	model = "Google Homestar (rev4+)";
+	compatible = "google,homestar", "qcom,sc7180";
+};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
index 4ab890b2a1d4..f32369af1351 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
@@ -5,13 +5,10 @@
  * Copyright 2021 Google LLC.
  */
 
-#include "sc7180.dtsi"
-
 ap_ec_spi: &spi6 {};
 ap_h1_spi: &spi0 {};
 
 #include "sc7180-trogdor.dtsi"
-#include "sc7180-trogdor-ti-sn65dsi86.dtsi"
 
 / {
 	/* BOARD-SPECIFIC TOP LEVEL NODES */
-- 
2.33.0.1079.g6e70778dc9-goog