[PATCH v4 2/4] arm64: dts: qcom: split beryllium dts into common dtsi and tianma dts

From: Joel Selvaraj
Date: Sun Aug 28 2022 - 16:57:54 EST


There are two panel variants of Xiaomi Poco F1. Tianma and EBBG panel.
The previous beryllium dts supported the Tianma variant. In order to
add support for EBBG variant, the common nodes from beryllium dts are
moved to a new common dtsi and to make the variants distinguishable,
sdm845-xiaomi-beryllium.dts is now named as
sdm845-xiaomi-beryllium-tianma.dts. The model and compatible property
are also updated to distinguish between the variants.

Signed-off-by: Joel Selvaraj <joelselvaraj.oss@xxxxxxxxx>
Reviewed-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/Makefile | 2 +-
...um.dts => sdm845-xiaomi-beryllium-common.dtsi} | 11 +++++------
.../dts/qcom/sdm845-xiaomi-beryllium-tianma.dts | 15 +++++++++++++++
3 files changed, 21 insertions(+), 7 deletions(-)
rename arch/arm64/boot/dts/qcom/{sdm845-xiaomi-beryllium.dts => sdm845-xiaomi-beryllium-common.dtsi} (98%)
create mode 100644 arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 1d86a33de528..d0bba59d2a8c 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -128,7 +128,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sdm845-oneplus-fajita.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm845-sony-xperia-tama-akari.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm845-sony-xperia-tama-akatsuki.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm845-sony-xperia-tama-apollo.dtb
-dtb-$(CONFIG_ARCH_QCOM) += sdm845-xiaomi-beryllium.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sdm845-xiaomi-beryllium-tianma.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm845-xiaomi-polaris.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm845-shift-axolotl.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm850-lenovo-yoga-c630.dtb
diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
similarity index 98%
rename from arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
rename to arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
index 82c27f90d300..940ac9cd0aba 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
@@ -26,8 +26,6 @@
/delete-node/ &rmtfs_mem;

/ {
- model = "Xiaomi Pocophone F1";
- compatible = "xiaomi,beryllium", "qcom,sdm845";
chassis-type = "handset";

/* required for bootloader to select correct board */
@@ -221,8 +219,7 @@ &dsi0 {
status = "okay";
vdda-supply = <&vreg_l26a_1p2>;

- panel@0 {
- compatible = "tianma,fhd-video";
+ display_panel: panel@0 {
reg = <0>;
vddio-supply = <&vreg_l14a_1p8>;
vddpos-supply = <&lab>;
@@ -234,8 +231,10 @@ panel@0 {
backlight = <&pmi8998_wled>;
reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;

+ status = "disabled";
+
port {
- tianma_nt36672a_in_0: endpoint {
+ panel_in_0: endpoint {
remote-endpoint = <&dsi0_out>;
};
};
@@ -243,7 +242,7 @@ tianma_nt36672a_in_0: endpoint {
};

&dsi0_out {
- remote-endpoint = <&tianma_nt36672a_in_0>;
+ remote-endpoint = <&panel_in_0>;
data-lanes = <0 1 2 3>;
};

diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts
new file mode 100644
index 000000000000..5411ca29a89b
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/dts-v1/;
+
+#include "sdm845-xiaomi-beryllium-common.dtsi"
+
+/ {
+ model = "Xiaomi Pocophone F1 (Tianma)";
+ compatible = "xiaomi,beryllium-tianma", "qcom,sdm845";
+};
+
+&display_panel {
+ compatible = "tianma,fhd-video";
+ status = "okay";
+};
--
2.37.2