[PATCH v5 4/4] arm64: dts: realtek: Add GPIO support for RTD1625
From: Yu-Chun Lin <eleanor.lin@realtek.com>
Date: 2026-07-02 09:02:09
Also in:
linux-devicetree, linux-gpio, lkml
Subsystem:
arm/realtek architecture, the rest · Maintainers:
James Tai, Yu-Chun Lin, Linus Torvalds
Add the GPIO node for the Realtek RTD1625 SoC. Reviewed-by: Bartosz Golaszewski <redacted> Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com> --- Changes in v5: - None. --- arch/arm64/boot/dts/realtek/kent.dtsi | 39 +++++++++++++++++++++++++++ 1 file changed, 39 insertions(+)
diff --git a/arch/arm64/boot/dts/realtek/kent.dtsi b/arch/arm64/boot/dts/realtek/kent.dtsi
index 8d4293cd4c03..228b82dfdb7a 100644
--- a/arch/arm64/boot/dts/realtek/kent.dtsi
+++ b/arch/arm64/boot/dts/realtek/kent.dtsi@@ -151,6 +151,37 @@ uart0: serial@7800 { status = "disabled"; }; + gpio: gpio@31000 { + compatible = "realtek,rtd1625-iso-gpio"; + reg = <0x31000 0x398>; + gpio-controller; + gpio-ranges = <&isom_pinctrl 0 0 2>, + <&ve4_pinctrl 2 0 6>, + <&iso_pinctrl 8 0 4>, + <&ve4_pinctrl 12 6 2>, + <&main2_pinctrl 14 0 2>, + <&ve4_pinctrl 16 8 4>, + <&main2_pinctrl 20 2 3>, + <&ve4_pinctrl 23 12 3>, + <&iso_pinctrl 26 4 2>, + <&isom_pinctrl 28 2 2>, + <&ve4_pinctrl 30 15 6>, + <&main2_pinctrl 36 5 6>, + <&ve4_pinctrl 42 21 3>, + <&iso_pinctrl 45 6 6>, + <&ve4_pinctrl 51 24 1>, + <&iso_pinctrl 52 12 1>, + <&ve4_pinctrl 53 25 11>, + <&main2_pinctrl 64 11 28>, + <&ve4_pinctrl 92 36 2>, + <&iso_pinctrl 94 13 19>, + <&iso_pinctrl 128 32 4>, + <&ve4_pinctrl 132 38 13>, + <&iso_pinctrl 145 36 19>, + <&ve4_pinctrl 164 51 2>; + #gpio-cells = <2>; + }; + iso_pinctrl: pinctrl@4e000 { compatible = "realtek,rtd1625-iso-pinctrl"; reg = <0x4e000 0x1a4>;
@@ -161,6 +192,14 @@ main2_pinctrl: pinctrl@4f200 { reg = <0x4f200 0x50>; }; + iso_m_gpio: gpio@89100 { + compatible = "realtek,rtd1625-isom-gpio"; + reg = <0x89100 0x30>; + gpio-controller; + gpio-ranges = <&isom_pinctrl 0 0 4>; + #gpio-cells = <2>; + }; + isom_pinctrl: pinctrl@146200 { compatible = "realtek,rtd1625-isom-pinctrl"; reg = <0x146200 0x34>;
--
2.43.0