Re: [PATCH v5 1/3] arm64: dts: qcom: split beryllium dts into common dtsi and tianma dts

From: Caleb Connolly
Date: Mon Sep 19 2022 - 07:26:03 EST




On 09/09/2022 04:54, Joel Selvaraj wrote:
> 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 property is updated to
> distinguish between the variants. The compatibility property is
> moved to the tianma variant, but it is not updated to avoid any
> further conflict with other projects/users that might depend on it.
>
> Signed-off-by: Joel Selvaraj <joelselvaraj.oss@xxxxxxxxx>
> Reviewed-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>

Reviewed-by: Caleb Connolly <caleb@xxxxxxxxxxxxx>

Kind regards,
Caleb
> ---
> 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..8e176111e599
> --- /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", "qcom,sdm845";
> +};
> +
> +&display_panel {
> + compatible = "tianma,fhd-video";
> + status = "okay";
> +};
> --
> 2.37.3
>