[PATCH 5/8] arm64: dts: qcom: apq8016-sbc: Move non-console UART pinctrl to board

From: Stephan Gerhold
Date: Tue Apr 15 2025 - 09:54:38 EST


Prepare for removing the generic UART pinctrl templates from msm8916.dtsi
by copying the definition for the 4 pin UART1 instance into apq8016-sbc.dts
Having it defined separately in the board DT file makes it clear that the
set of pins/pull etc are specific to the board and UART use case.

No functional change.

Signed-off-by: Stephan Gerhold <stephan.gerhold@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/apq8016-sbc.dts | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
index f12a5e2b1e8c2cce6e85b8444c97a7e0d7b7c58f..b0c594c5f236c9c1d334e6acfcaa7e41c1f9f3a5 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
@@ -597,6 +597,21 @@ &tlmm {
"USR_LED_2_CTRL", /* GPIO 120 */
"SB_HS_ID";

+ blsp_uart1_default: blsp-uart1-default-state {
+ /* TX, RX, CTS_N, RTS_N */
+ pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ function = "blsp_uart1";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ blsp_uart1_sleep: blsp-uart1-sleep-state {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
sdc2_cd_default: sdc2-cd-default-state {
pins = "gpio38";
function = "gpio";

--
2.47.2