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 v2 3/3] arm64: dts: sc7180: Support Homestar rev4
Date: Thu, 28 Oct 2021 17:41:17 -0700 [thread overview]
Message-ID: <20211028174015.v2.3.If7aaa8e36f1269acae5488035bd62ce543756bf8@changeid> (raw)
In-Reply-To: <20211028174015.v2.1.Ie17e51ad3eb91d72826ce651ca2786534a360210@changeid>
Support Homestar rev4 board where Parade ps8640 is added as the
second source edp bridge.
Support different edp bridge chips in different board revisions,
now we move the #incldue line of the edp bridge dts fragment (e.g.
sc7180-trogdor-ti-sn65dsi86.dtsi) from "sc7180-trogdor-homestar.dtsi"
to per-board-rev dts files.
Since the edp bridge dts fragment overrides 'dsi0_out', which is
defined in "sc7180.dtsi", move the #incldue line of "sc7180.dtsi" from
"sc7180-trogdor-homestar.dtsi" to per-board-rev dts files too, before
the #include line of the edp bridge dts fragment.
Signed-off-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
---
Changes in v2:
- Explain why "sc7180.dtsi" is moved out of "sc7180-trogdor-homestar.dtsi"
in the commit message.
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 */
--
2.33.1.1089.g2158813163f-goog
next prev parent reply other threads:[~2021-10-29 0:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-29 0:41 [PATCH v2 1/3] arm64: dts: sc7180: Include gpio.h in edp bridge dts Philip Chen
2021-10-29 0:41 ` [PATCH v2 2/3] arm64: dts: sc7180: Support Lazor/Limozeen rev9 Philip Chen
2021-10-29 6:38 ` Stephen Boyd
2021-10-29 0:41 ` Philip Chen [this message]
2021-10-29 6:38 ` [PATCH v2 3/3] arm64: dts: sc7180: Support Homestar rev4 Stephen Boyd
2021-10-29 6:35 ` [PATCH v2 1/3] arm64: dts: sc7180: Include gpio.h in edp bridge dts Stephen Boyd
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