From: Luca Weiss <luca.weiss@fairphone.com>
Date: Fri, 6 Mar 2026 14:22:18 +0000 (+0100)
Subject: arm64: dts: qcom: milos: Add LPASS LPI pinctrl node
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3272916a7c9f15825365a78322d2dd921a3f7733;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: qcom: milos: Add LPASS LPI pinctrl node

Add a node for the LPASS LPI pinctrl found on the Milos SoC and define a
few pinctrl states that will be used in the future.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Acked-by: Linus Walleij <linusw@kernel.org>
Link: https://lore.kernel.org/r/20260306-milos-pinctrl-lpi-v1-4-086946dbb855@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/milos.dtsi b/arch/arm64/boot/dts/qcom/milos.dtsi
index ed814c45ca052..c05308be05bb2 100644
--- a/arch/arm64/boot/dts/qcom/milos.dtsi
+++ b/arch/arm64/boot/dts/qcom/milos.dtsi
@@ -20,6 +20,7 @@
 #include <dt-bindings/power/qcom-rpmpd.h>
 #include <dt-bindings/soc/qcom,gpr.h>
 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
+#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
 
 / {
 	interrupt-parent = <&intc>;
@@ -1307,6 +1308,108 @@
 			};
 		};
 
+		lpass_tlmm: pinctrl@3440000 {
+			compatible = "qcom,milos-lpass-lpi-pinctrl";
+			reg = <0x0 0x03440000 0x0 0x20000>,
+			      <0x0 0x034d0000 0x0 0x10000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&lpass_tlmm 0 0 23>;
+
+			clocks = <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+				 <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+			clock-names = "core",
+				      "audio";
+
+			tx_swr_active: tx-swr-active-state {
+				clk-pins {
+					pins = "gpio0";
+					function = "swr_tx_clk";
+					drive-strength = <4>;
+					slew-rate = <1>;
+					bias-disable;
+				};
+
+				data-pins {
+					pins = "gpio1", "gpio2", "gpio14";
+					function = "swr_tx_data";
+					drive-strength = <4>;
+					slew-rate = <1>;
+					bias-bus-hold;
+				};
+			};
+
+			rx_swr_active: rx-swr-active-state {
+				clk-pins {
+					pins = "gpio3";
+					function = "swr_rx_clk";
+					drive-strength = <2>;
+					slew-rate = <1>;
+					bias-disable;
+				};
+
+				data-pins {
+					pins = "gpio4", "gpio5";
+					function = "swr_rx_data";
+					drive-strength = <2>;
+					slew-rate = <1>;
+					bias-bus-hold;
+				};
+			};
+
+			lpi_i2s2_active: lpi-i2s2-active-state {
+				clk-pins {
+					pins = "gpio10";
+					function = "i2s2_clk";
+					drive-strength = <8>;
+					bias-disable;
+					output-high;
+				};
+
+				ws-pins {
+					pins = "gpio11";
+					function = "i2s2_ws";
+					drive-strength = <8>;
+					bias-disable;
+					output-high;
+				};
+
+				data-pins {
+					pins = "gpio12", "gpio13";
+					function = "i2s2_data";
+					drive-strength = <8>;
+					bias-disable;
+					output-high;
+				};
+			};
+
+			lpi_i2s2_sleep: lpi-i2s2-sleep-state {
+				clk-pins {
+					pins = "gpio10";
+					function = "i2s2_clk";
+					drive-strength = <2>;
+					bias-pull-down;
+					input-enable;
+				};
+
+				ws-pins {
+					pins = "gpio11";
+					function = "i2s2_ws";
+					drive-strength = <2>;
+					bias-pull-down;
+					input-enable;
+				};
+
+				data-pins {
+					pins = "gpio12", "gpio13";
+					function = "i2s2_data";
+					drive-strength = <2>;
+					bias-pull-down;
+					input-enable;
+				};
+			};
+		};
+
 		lpass_ag_noc: interconnect@3c40000 {
 			compatible = "qcom,milos-lpass-ag-noc";
 			reg = <0x0 0x03c40000 0x0 0x17200>;