[PATCH v7 4/5] arm64: dts: mediatek: mt7988: Add pinctrl support
Frank Wunderlich
linux at fw-web.de
Tue Dec 17 00:54:29 PST 2024
From: Frank Wunderlich <frank-w at public-files.de>
Add mt7988a pinctrl node.
Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
v5:
- drop pins with second function
v2:
- fix wrong alignment of reg values
---
arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 54 +++++++++++++++++++++++
1 file changed, 54 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
index c9649b815276..46969577c87a 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
@@ -3,6 +3,7 @@
#include <dt-bindings/clock/mediatek,mt7988-clk.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/phy/phy.h>
+#include <dt-bindings/pinctrl/mt65xx.h>
/ {
compatible = "mediatek,mt7988a";
@@ -105,6 +106,59 @@ clock-controller at 1001e000 {
#clock-cells = <1>;
};
+ pio: pinctrl at 1001f000 {
+ compatible = "mediatek,mt7988-pinctrl";
+ reg = <0 0x1001f000 0 0x1000>,
+ <0 0x11c10000 0 0x1000>,
+ <0 0x11d00000 0 0x1000>,
+ <0 0x11d20000 0 0x1000>,
+ <0 0x11e00000 0 0x1000>,
+ <0 0x11f00000 0 0x1000>,
+ <0 0x1000b000 0 0x1000>;
+ reg-names = "gpio", "iocfg_tr",
+ "iocfg_br", "iocfg_rb",
+ "iocfg_lb", "iocfg_tl", "eint";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pio 0 0 84>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ #interrupt-cells = <2>;
+
+ pcie0_pins: pcie0-pins {
+ mux {
+ function = "pcie";
+ groups = "pcie_2l_0_pereset", "pcie_clk_req_n0_0",
+ "pcie_wake_n0_0";
+ };
+ };
+
+ pcie1_pins: pcie1-pins {
+ mux {
+ function = "pcie";
+ groups = "pcie_2l_1_pereset", "pcie_clk_req_n1",
+ "pcie_wake_n1_0";
+ };
+ };
+
+ pcie2_pins: pcie2-pins {
+ mux {
+ function = "pcie";
+ groups = "pcie_1l_0_pereset", "pcie_clk_req_n2_0",
+ "pcie_wake_n2_0";
+ };
+ };
+
+ pcie3_pins: pcie3-pins {
+ mux {
+ function = "pcie";
+ groups = "pcie_1l_1_pereset", "pcie_clk_req_n3",
+ "pcie_wake_n3_0";
+ };
+ };
+ };
+
pwm at 10048000 {
compatible = "mediatek,mt7988-pwm";
reg = <0 0x10048000 0 0x1000>;
--
2.43.0
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