From: Stanley Chu <yschu@nuvoton.com>
Date: Tue, 16 Dec 2025 02:47:25 +0000 (+0800)
Subject: pinctrl: npcm8xx: Add smb11ddc pin config
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=78dbe92cb0bd3ca527769dea199c9ab1300512ab;p=thirdparty%2Fu-boot.git

pinctrl: npcm8xx: Add smb11ddc pin config

smb11ddcm: connect SMB11 to external DDC pins
smb11ddcs: connect SMB11 to internal GFXDDC

Signed-off-by: Stanley Chu <yschu@nuvoton.com>
---

diff --git a/arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi b/arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi
index 6f933355d9e..cdbe19ccf50 100644
--- a/arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi
+++ b/arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi
@@ -1060,5 +1060,13 @@
 			groups = "vcdhs";
 			function = "vcdhs";
 		};
+		smb11ddcm_pins: smb11ddcm-pins {
+			groups = "smb11ddcm";
+			function = "smb11ddcm";
+		};
+		smb11ddcs_pins: smb11ddcs-pins {
+			groups = "smb11ddcs";
+			function = "smb11ddcs";
+		};
 	};
 };
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index c960ca3393d..0d089110df3 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
@@ -166,6 +166,8 @@ struct npcm8xx_pinctrl_priv {
 			     213, 214, 215) \
 	FUNC(spix, MFSEL4, 27, 224, 225, 226, 227, 229, 230) \
 	FUNC(spixcs1, MFSEL4, 28, 228) \
+	FUNC(smb11ddcm, MFSEL4, 29) \
+	FUNC(smb11ddcs, MFSEL4, 30) \
 	FUNC(spi1cs1, MFSEL5, 0, 233) \
 	FUNC(jm2, MFSEL5, 1) \
 	FUNC(j2j3, MFSEL5, 2, 44, 62, 45, 46) \