diff --git a/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm845-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm845-pinctrl.yaml
index e4b9f3da2cf0..f9b0e49dcf84 100644
--- a/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm845-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm845-pinctrl.yaml
@@ -69,50 +69,50 @@ patternProperties:
         description:
           One or more groups of pins to mux to a certain function
         items:
-          enum: [ iox1, iox2, smb1d, smb2d, lkgpo1, lkgpo2, ioxh, gspi,
-                  smb5b, smb5c, lkgpo0, pspi, jm1, jm2, smb4den, smb4b,
-                  smb4c, smb15, smb16, smb17, smb18, smb19, smb20, smb21,
-                  smb22, smb23, smb23b, smb4d, smb14, smb5, smb4, smb3,
-                  spi0cs1, spi0cs2, spi0cs3, spi1cs0, spi1cs1, spi1cs2,
-                  spi1cs3, spi1cs23, smb3c, smb3b, bmcuart0a, uart1, jtag2,
-                  bmcuart1, uart2, sg1mdio, bmcuart0b, r1err, r1md, r1oen,
-                  r2oen, rmii3, r3oen, smb3d, fanin0, fanin1, fanin2, fanin3,
-                  fanin4, fanin5, fanin6, fanin7, fanin8, fanin9, fanin10,
-                  fanin11, fanin12, fanin13, fanin14, fanin15, pwm0, pwm1, pwm2,
-                  pwm3, r2, r2err, r2md, r3rxer, ga20kbc, smb5d, lpc, espi, rg2,
-                  ddr, i3c0, i3c1, i3c2, i3c3, i3c4, i3c5, smb0, smb1, smb2,
-                  smb2c, smb2b, smb1c, smb1b, smb8, smb9, smb10, smb11, sd1,
-                  sd1pwr, pwm4, pwm5, pwm6, pwm7, pwm8, pwm9, pwm10, pwm11,
-                  mmc8, mmc, mmcwp, mmccd, mmcrst, clkout, serirq, lpcclk,
-                  scipme, smi, smb6, smb7, spi1, faninx, r1, spi3, spi3cs1,
-                  spi3quad, spi3cs2, spi3cs3, nprd_smi, smb0b, smb0c, smb0den,
-                  smb0d, ddc, rg2mdio, wdog1, wdog2, smb12, smb13, spix,
-                  spixcs1, clkreq, hgpio0, hgpio1, hgpio2, hgpio3, hgpio4,
-                  hgpio5, hgpio6, hgpio7 ]
+           enum: [ iox1, iox2, smb1d, smb2d, lkgpo1, lkgpo2, ioxh, gspi,
+                   smb5b, smb5c, lkgpo0, pspi, jm1, jm2, smb4b, smb4c, smb15,
+                   smb16, smb17, smb18, smb19, smb20, smb21, smb22, smb23,
+                   smb23b, smb4d, smb14, smb5, smb4, smb3, spi0cs1, spi0cs2,
+                   spi0cs3, spi1cs0, spi1cs1, spi1cs2, spi1cs3, spi1cs23, smb3c,
+                   smb3b, bmcuart0a, uart1, jtag2, bmcuart1, uart2, sg1mdio,
+                   bmcuart0b, r1err, r1md, r1oen, r2oen, rmii3, r3oen, smb3d,
+                   fanin0, fanin1, fanin2, fanin3, fanin4, fanin5, fanin6,
+                   fanin7, fanin8, fanin9, fanin10, fanin11, fanin12, fanin13,
+                   fanin14, fanin15, pwm0, pwm1, pwm2, pwm3, r2, r2err, r2md,
+                   r3rxer, ga20kbc, smb5d, lpc, espi, rg2, ddr, i3c0, i3c1,
+                   i3c2, i3c3, i3c4, i3c5, smb0, smb1, smb2, smb2c, smb2b, smb1c,
+                   smb1b, smb8, smb9, smb10, smb11, sd1, sd1pwr, pwm4, pwm5,
+                   pwm6, pwm7, pwm8, pwm9, pwm10, pwm11, mmc8, mmc, mmcwp, mmccd,
+                   mmcrst, clkout, serirq, scipme, smi, smb6, smb6b, smb6c,
+                   smb6d, smb7, smb7b, smb7c, smb7d, spi1, faninx, r1, spi3,
+                   spi3cs1, spi3quad, spi3cs2, spi3cs3, nprd_smi, smb0b, smb0c,
+                   smb0den, smb0d, ddc, rg2mdio, wdog1, wdog2, smb12, smb13,
+                   spix, spixcs1, clkreq, hgpio0, hgpio1, hgpio2, hgpio3, hgpio4,
+                   hgpio5, hgpio6, hgpio7, bu4, bu4b, bu5, bu5b, bu6, gpo187 ]
 
       function:
         description:
           The function that a group of pins is muxed to
-        enum: [ iox1, iox2, smb1d, smb2d, lkgpo1, lkgpo2, ioxh, gspi,
-                smb5b, smb5c, lkgpo0, pspi, jm1, jm2, smb4den, smb4b,
-                smb4c, smb15, smb16, smb17, smb18, smb19, smb20, smb21,
-                smb22, smb23, smb23b, smb4d, smb14, smb5, smb4, smb3,
-                spi0cs1, spi0cs2, spi0cs3, spi1cs0, spi1cs1, spi1cs2,
-                spi1cs3, spi1cs23, smb3c, smb3b, bmcuart0a, uart1, jtag2,
-                bmcuart1, uart2, sg1mdio, bmcuart0b, r1err, r1md, r1oen,
-                r2oen, rmii3, r3oen, smb3d, fanin0, fanin1, fanin2, fanin3,
-                fanin4, fanin5, fanin6, fanin7, fanin8, fanin9, fanin10,
-                fanin11, fanin12, fanin13, fanin14, fanin15, pwm0, pwm1, pwm2,
-                pwm3, r2, r2err, r2md, r3rxer, ga20kbc, smb5d, lpc, espi, rg2,
-                ddr, i3c0, i3c1, i3c2, i3c3, i3c4, i3c5, smb0, smb1, smb2,
-                smb2c, smb2b, smb1c, smb1b, smb8, smb9, smb10, smb11, sd1,
-                sd1pwr, pwm4, pwm5, pwm6, pwm7, pwm8, pwm9, pwm10, pwm11,
-                mmc8, mmc, mmcwp, mmccd, mmcrst, clkout, serirq, lpcclk,
-                scipme, smi, smb6, smb7, spi1, faninx, r1, spi3, spi3cs1,
-                spi3quad, spi3cs2, spi3cs3, nprd_smi, smb0b, smb0c, smb0den,
-                smb0d, ddc, rg2mdio, wdog1, wdog2, smb12, smb13, spix,
-                spixcs1, clkreq, hgpio0, hgpio1, hgpio2, hgpio3, hgpio4,
-                hgpio5, hgpio6, hgpio7 ]
+         enum: [ iox1, iox2, smb1d, smb2d, lkgpo1, lkgpo2, ioxh, gspi, smb5b,
+                 smb5c, lkgpo0, pspi, jm1, jm2, smb4b, smb4c, smb15, smb16,
+                 smb17, smb18, smb19, smb20, smb21, smb22, smb23, smb23b, smb4d,
+                 smb14, smb5, smb4, smb3, spi0cs1, spi0cs2, spi0cs3, spi1cs0,
+                 spi1cs1, spi1cs2, spi1cs3, spi1cs23, smb3c, smb3b, bmcuart0a,
+                 uart1, jtag2, bmcuart1, uart2, sg1mdio, bmcuart0b, r1err, r1md,
+                 r1oen, r2oen, rmii3, r3oen, smb3d, fanin0, fanin1, fanin2,
+                 fanin3, fanin4, fanin5, fanin6, fanin7, fanin8, fanin9, fanin10,
+                 fanin11, fanin12, fanin13, fanin14, fanin15, pwm0, pwm1, pwm2,
+                 pwm3, r2, r2err, r2md, r3rxer, ga20kbc, smb5d, lpc, espi, rg2,
+                 ddr, i3c0, i3c1, i3c2, i3c3, i3c4, i3c5, smb0, smb1, smb2,
+                 smb2c, smb2b, smb1c, smb1b, smb8, smb9, smb10, smb11, sd1,
+                 sd1pwr, pwm4, pwm5, pwm6, pwm7, pwm8, pwm9, pwm10, pwm11,
+                 mmc8, mmc, mmcwp, mmccd, mmcrst, clkout, serirq, scipme, smi,
+                 smb6, smb6b, smb6c, smb6d, smb7, smb7b, smb7c, smb7d, spi1,
+                 faninx, r1, spi3, spi3cs1, spi3quad, spi3cs2, spi3cs3, nprd_smi,
+                 smb0b, smb0c, smb0den, smb0d, ddc, rg2mdio, wdog1, wdog2,
+                 smb12, smb13, spix, spixcs1, clkreq, hgpio0, hgpio1, hgpio2,
+                 hgpio3, hgpio4, hgpio5, hgpio6, hgpio7, bu4, bu4b, bu5, bu5b,
+                 bu6, gpo187 ]
 
     dependencies:
       groups: [ function ]
