ARC: [TB10x] Updates for GPIO and pinctrl

Device tree and Kconfig updates for GPIO and pinctrl drivers.

Signed-off-by: Christian Ruppert <christian.ruppert@abilis.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

arch/arc/boot/dts/abilis_tb100.dtsi

@@ -43,124 +43,124 @@
 		iomux: iomux@FF10601c {
 			/* Port 1 */
 			pctl_tsin_s0: pctl-tsin-s0 {   /* Serial TS-in 0 */
-				pingrp = "mis0_pins";
+				abilis,function = "mis0";
 			};
 			pctl_tsin_s1: pctl-tsin-s1 {   /* Serial TS-in 1 */
-				pingrp = "mis1_pins";
+				abilis,function = "mis1";
 			};
 			pctl_gpio_a: pctl-gpio-a {     /* GPIO bank A */
-				pingrp = "gpioa_pins";
+				abilis,function = "gpioa";
 			};
 			pctl_tsin_p1: pctl-tsin-p1 {   /* Parallel TS-in 1 */
-				pingrp = "mip1_pins";
+				abilis,function = "mip1";
 			};
 			/* Port 2 */
 			pctl_tsin_s2: pctl-tsin-s2 {   /* Serial TS-in 2 */
-				pingrp = "mis2_pins";
+				abilis,function = "mis2";
 			};
 			pctl_tsin_s3: pctl-tsin-s3 {   /* Serial TS-in 3 */
-				pingrp = "mis3_pins";
+				abilis,function = "mis3";
 			};
 			pctl_gpio_c: pctl-gpio-c {     /* GPIO bank C */
-				pingrp = "gpioc_pins";
+				abilis,function = "gpioc";
 			};
 			pctl_tsin_p3: pctl-tsin-p3 {   /* Parallel TS-in 3 */
-				pingrp = "mip3_pins";
+				abilis,function = "mip3";
 			};
 			/* Port 3 */
 			pctl_tsin_s4: pctl-tsin-s4 {   /* Serial TS-in 4 */
-				pingrp = "mis4_pins";
+				abilis,function = "mis4";
 			};
 			pctl_tsin_s5: pctl-tsin-s5 {   /* Serial TS-in 5 */
-				pingrp = "mis5_pins";
+				abilis,function = "mis5";
 			};
 			pctl_gpio_e: pctl-gpio-e {     /* GPIO bank E */
-				pingrp = "gpioe_pins";
+				abilis,function = "gpioe";
 			};
 			pctl_tsin_p5: pctl-tsin-p5 {   /* Parallel TS-in 5 */
-				pingrp = "mip5_pins";
+				abilis,function = "mip5";
 			};
 			/* Port 4 */
 			pctl_tsin_s6: pctl-tsin-s6 {   /* Serial TS-in 6 */
-				pingrp = "mis6_pins";
+				abilis,function = "mis6";
 			};
 			pctl_tsin_s7: pctl-tsin-s7 {   /* Serial TS-in 7 */
-				pingrp = "mis7_pins";
+				abilis,function = "mis7";
 			};
 			pctl_gpio_g: pctl-gpio-g {     /* GPIO bank G */
-				pingrp = "gpiog_pins";
+				abilis,function = "gpiog";
 			};
 			pctl_tsin_p7: pctl-tsin-p7 {   /* Parallel TS-in 7 */
-				pingrp = "mip7_pins";
+				abilis,function = "mip7";
 			};
 			/* Port 5 */
 			pctl_gpio_j: pctl-gpio-j {     /* GPIO bank J */
-				pingrp = "gpioj_pins";
+				abilis,function = "gpioj";
 			};
 			pctl_gpio_k: pctl-gpio-k {     /* GPIO bank K */
-				pingrp = "gpiok_pins";
+				abilis,function = "gpiok";
 			};
 			pctl_ciplus: pctl-ciplus {     /* CI+ interface */
-				pingrp = "ciplus_pins";
+				abilis,function = "ciplus";
 			};
 			pctl_mcard: pctl-mcard {       /* M-Card interface */
-				pingrp = "mcard_pins";
+				abilis,function = "mcard";
 			};
 			/* Port 6 */
 			pctl_tsout_p: pctl-tsout-p {   /* Parallel TS-out */
-				pingrp = "mop_pins";
+				abilis,function = "mop";
 			};
 			pctl_tsout_s0: pctl-tsout-s0 { /* Serial TS-out 0 */
-				pingrp = "mos0_pins";
+				abilis,function = "mos0";
 			};
 			pctl_tsout_s1: pctl-tsout-s1 { /* Serial TS-out 1 */
-				pingrp = "mos1_pins";
+				abilis,function = "mos1";
 			};
 			pctl_tsout_s2: pctl-tsout-s2 { /* Serial TS-out 2 */
-				pingrp = "mos2_pins";
+				abilis,function = "mos2";
 			};
 			pctl_tsout_s3: pctl-tsout-s3 { /* Serial TS-out 3 */
-				pingrp = "mos3_pins";
+				abilis,function = "mos3";
 			};
 			/* Port 7 */
 			pctl_uart0: pctl-uart0 {       /* UART 0 */
-				pingrp = "uart0_pins";
+				abilis,function = "uart0";
 			};
 			pctl_uart1: pctl-uart1 {       /* UART 1 */
-				pingrp = "uart1_pins";
+				abilis,function = "uart1";
 			};
 			pctl_gpio_l: pctl-gpio-l {     /* GPIO bank L */
-				pingrp = "gpiol_pins";
+				abilis,function = "gpiol";
 			};
 			pctl_gpio_m: pctl-gpio-m {     /* GPIO bank M */
-				pingrp = "gpiom_pins";
+				abilis,function = "gpiom";
 			};
 			/* Port 8 */
 			pctl_spi3: pctl-spi3 {
-				pingrp = "spi3_pins";
+				abilis,function = "spi3";
 			};
 			/* Port 9 */
 			pctl_spi1: pctl-spi1 {
-				pingrp = "spi1_pins";
+				abilis,function = "spi1";
 			};
 			pctl_gpio_n: pctl-gpio-n {
-				pingrp = "gpion_pins";
+				abilis,function = "gpion";
 			};
 			/* Unmuxed GPIOs */
 			pctl_gpio_b: pctl-gpio-b {
-				pingrp = "gpiob_pins";
+				abilis,function = "gpiob";
 			};
 			pctl_gpio_d: pctl-gpio-d {
-				pingrp = "gpiod_pins";
+				abilis,function = "gpiod";
 			};
 			pctl_gpio_f: pctl-gpio-f {
-				pingrp = "gpiof_pins";
+				abilis,function = "gpiof";
 			};
 			pctl_gpio_h: pctl-gpio-h {
-				pingrp = "gpioh_pins";
+				abilis,function = "gpioh";
 			};
 			pctl_gpio_i: pctl-gpio-i {
-				pingrp = "gpioi_pins";
+				abilis,function = "gpioi";
 			};
 		};
 
@@ -172,9 +172,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF140000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <0>;
-			gpio-pins = <&pctl_gpio_a>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioa";
 		};
 		gpiob: gpio@FF141000 {
 			compatible = "abilis,tb10x-gpio";
@@ -184,9 +185,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF141000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <3>;
-			gpio-pins = <&pctl_gpio_b>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiob";
 		};
 		gpioc: gpio@FF142000 {
 			compatible = "abilis,tb10x-gpio";
@@ -196,9 +198,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF142000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <5>;
-			gpio-pins = <&pctl_gpio_c>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioc";
 		};
 		gpiod: gpio@FF143000 {
 			compatible = "abilis,tb10x-gpio";
@@ -208,9 +211,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF143000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <8>;
-			gpio-pins = <&pctl_gpio_d>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiod";
 		};
 		gpioe: gpio@FF144000 {
 			compatible = "abilis,tb10x-gpio";
@@ -220,9 +224,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF144000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <10>;
-			gpio-pins = <&pctl_gpio_e>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioe";
 		};
 		gpiof: gpio@FF145000 {
 			compatible = "abilis,tb10x-gpio";
@@ -232,9 +237,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF145000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <13>;
-			gpio-pins = <&pctl_gpio_f>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiof";
 		};
 		gpiog: gpio@FF146000 {
 			compatible = "abilis,tb10x-gpio";
@@ -244,9 +250,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF146000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <15>;
-			gpio-pins = <&pctl_gpio_g>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiog";
 		};
 		gpioh: gpio@FF147000 {
 			compatible = "abilis,tb10x-gpio";
@@ -256,9 +263,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF147000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <18>;
-			gpio-pins = <&pctl_gpio_h>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioh";
 		};
 		gpioi: gpio@FF148000 {
 			compatible = "abilis,tb10x-gpio";
@@ -268,9 +276,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF148000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <20>;
-			gpio-pins = <&pctl_gpio_i>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <12>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioi";
 		};
 		gpioj: gpio@FF149000 {
 			compatible = "abilis,tb10x-gpio";
@@ -280,9 +289,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF149000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <32>;
-			gpio-pins = <&pctl_gpio_j>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <32>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioj";
 		};
 		gpiok: gpio@FF14a000 {
 			compatible = "abilis,tb10x-gpio";
@@ -292,9 +302,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF14A000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <64>;
-			gpio-pins = <&pctl_gpio_k>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <22>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiok";
 		};
 		gpiol: gpio@FF14b000 {
 			compatible = "abilis,tb10x-gpio";
@@ -304,9 +315,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF14B000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <86>;
-			gpio-pins = <&pctl_gpio_l>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <4>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiol";
 		};
 		gpiom: gpio@FF14c000 {
 			compatible = "abilis,tb10x-gpio";
@@ -316,9 +328,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF14C000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <90>;
-			gpio-pins = <&pctl_gpio_m>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <4>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiom";
 		};
 		gpion: gpio@FF14d000 {
 			compatible = "abilis,tb10x-gpio";
@@ -328,9 +341,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF14D000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <94>;
-			gpio-pins = <&pctl_gpio_n>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <5>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpion";
 		};
 	};
 };

arch/arc/boot/dts/abilis_tb100_dvk.dts

@@ -64,62 +64,62 @@
 			compatible = "gpio-leds";
 			power {
 				label = "Power";
-				gpios = <&gpioi 0>;
+				gpios = <&gpioi 0 0>;
 				linux,default-trigger = "default-on";
 			};
 			heartbeat {
 				label = "Heartbeat";
-				gpios = <&gpioi 1>;
+				gpios = <&gpioi 1 0>;
 				linux,default-trigger = "heartbeat";
 			};
 			led2 {
 				label = "LED2";
-				gpios = <&gpioi 2>;
+				gpios = <&gpioi 2 0>;
 				default-state = "off";
 			};
 			led3 {
 				label = "LED3";
-				gpios = <&gpioi 3>;
+				gpios = <&gpioi 3 0>;
 				default-state = "off";
 			};
 			led4 {
 				label = "LED4";
-				gpios = <&gpioi 4>;
+				gpios = <&gpioi 4 0>;
 				default-state = "off";
 			};
 			led5 {
 				label = "LED5";
-				gpios = <&gpioi 5>;
+				gpios = <&gpioi 5 0>;
 				default-state = "off";
 			};
 			led6 {
 				label = "LED6";
-				gpios = <&gpioi 6>;
+				gpios = <&gpioi 6 0>;
 				default-state = "off";
 			};
 			led7 {
 				label = "LED7";
-				gpios = <&gpioi 7>;
+				gpios = <&gpioi 7 0>;
 				default-state = "off";
 			};
 			led8 {
 				label = "LED8";
-				gpios = <&gpioi 8>;
+				gpios = <&gpioi 8 0>;
 				default-state = "off";
 			};
 			led9 {
 				label = "LED9";
-				gpios = <&gpioi 9>;
+				gpios = <&gpioi 9 0>;
 				default-state = "off";
 			};
 			led10 {
 				label = "LED10";
-				gpios = <&gpioi 10>;
+				gpios = <&gpioi 10 0>;
 				default-state = "off";
 			};
 			led11 {
 				label = "LED11";
-				gpios = <&gpioi 11>;
+				gpios = <&gpioi 11 0>;
 				default-state = "off";
 			};
 		};

arch/arc/boot/dts/abilis_tb101.dtsi

@@ -43,133 +43,133 @@
 		iomux: iomux@FF10601c {
 			/* Port 1 */
 			pctl_tsin_s0: pctl-tsin-s0 {   /* Serial TS-in 0 */
-				pingrp = "mis0_pins";
+				abilis,function = "mis0";
 			};
 			pctl_tsin_s1: pctl-tsin-s1 {   /* Serial TS-in 1 */
-				pingrp = "mis1_pins";
+				abilis,function = "mis1";
 			};
 			pctl_gpio_a: pctl-gpio-a {     /* GPIO bank A */
-				pingrp = "gpioa_pins";
+				abilis,function = "gpioa";
 			};
 			pctl_tsin_p1: pctl-tsin-p1 {   /* Parallel TS-in 1 */
-				pingrp = "mip1_pins";
+				abilis,function = "mip1";
 			};
 			/* Port 2 */
 			pctl_tsin_s2: pctl-tsin-s2 {   /* Serial TS-in 2 */
-				pingrp = "mis2_pins";
+				abilis,function = "mis2";
 			};
 			pctl_tsin_s3: pctl-tsin-s3 {   /* Serial TS-in 3 */
-				pingrp = "mis3_pins";
+				abilis,function = "mis3";
 			};
 			pctl_gpio_c: pctl-gpio-c {     /* GPIO bank C */
-				pingrp = "gpioc_pins";
+				abilis,function = "gpioc";
 			};
 			pctl_tsin_p3: pctl-tsin-p3 {   /* Parallel TS-in 3 */
-				pingrp = "mip3_pins";
+				abilis,function = "mip3";
 			};
 			/* Port 3 */
 			pctl_tsin_s4: pctl-tsin-s4 {   /* Serial TS-in 4 */
-				pingrp = "mis4_pins";
+				abilis,function = "mis4";
 			};
 			pctl_tsin_s5: pctl-tsin-s5 {   /* Serial TS-in 5 */
-				pingrp = "mis5_pins";
+				abilis,function = "mis5";
 			};
 			pctl_gpio_e: pctl-gpio-e {     /* GPIO bank E */
-				pingrp = "gpioe_pins";
+				abilis,function = "gpioe";
 			};
 			pctl_tsin_p5: pctl-tsin-p5 {   /* Parallel TS-in 5 */
-				pingrp = "mip5_pins";
+				abilis,function = "mip5";
 			};
 			/* Port 4 */
 			pctl_tsin_s6: pctl-tsin-s6 {   /* Serial TS-in 6 */
-				pingrp = "mis6_pins";
+				abilis,function = "mis6";
 			};
 			pctl_tsin_s7: pctl-tsin-s7 {   /* Serial TS-in 7 */
-				pingrp = "mis7_pins";
+				abilis,function = "mis7";
 			};
 			pctl_gpio_g: pctl-gpio-g {     /* GPIO bank G */
-				pingrp = "gpiog_pins";
+				abilis,function = "gpiog";
 			};
 			pctl_tsin_p7: pctl-tsin-p7 {   /* Parallel TS-in 7 */
-				pingrp = "mip7_pins";
+				abilis,function = "mip7";
 			};
 			/* Port 5 */
 			pctl_gpio_j: pctl-gpio-j {     /* GPIO bank J */
-				pingrp = "gpioj_pins";
+				abilis,function = "gpioj";
 			};
 			pctl_gpio_k: pctl-gpio-k {     /* GPIO bank K */
-				pingrp = "gpiok_pins";
+				abilis,function = "gpiok";
 			};
 			pctl_ciplus: pctl-ciplus {     /* CI+ interface */
-				pingrp = "ciplus_pins";
+				abilis,function = "ciplus";
 			};
 			pctl_mcard: pctl-mcard {       /* M-Card interface */
-				pingrp = "mcard_pins";
+				abilis,function = "mcard";
 			};
 			pctl_stc0: pctl-stc0 {         /* Smart card I/F 0 */
-				pingrp = "stc0_pins";
+				abilis,function = "stc0";
 			};
 			pctl_stc1: pctl-stc1 {         /* Smart card I/F 1 */
-				pingrp = "stc1_pins";
+				abilis,function = "stc1";
 			};
 			/* Port 6 */
 			pctl_tsout_p: pctl-tsout-p {   /* Parallel TS-out */
-				pingrp = "mop_pins";
+				abilis,function = "mop";
 			};
 			pctl_tsout_s0: pctl-tsout-s0 { /* Serial TS-out 0 */
-				pingrp = "mos0_pins";
+				abilis,function = "mos0";
 			};
 			pctl_tsout_s1: pctl-tsout-s1 { /* Serial TS-out 1 */
-				pingrp = "mos1_pins";
+				abilis,function = "mos1";
 			};
 			pctl_tsout_s2: pctl-tsout-s2 { /* Serial TS-out 2 */
-				pingrp = "mos2_pins";
+				abilis,function = "mos2";
 			};
 			pctl_tsout_s3: pctl-tsout-s3 { /* Serial TS-out 3 */
-				pingrp = "mos3_pins";
+				abilis,function = "mos3";
 			};
 			/* Port 7 */
 			pctl_uart0: pctl-uart0 {       /* UART 0 */
-				pingrp = "uart0_pins";
+				abilis,function = "uart0";
 			};
 			pctl_uart1: pctl-uart1 {       /* UART 1 */
-				pingrp = "uart1_pins";
+				abilis,function = "uart1";
 			};
 			pctl_gpio_l: pctl-gpio-l {     /* GPIO bank L */
-				pingrp = "gpiol_pins";
+				abilis,function = "gpiol";
 			};
 			pctl_gpio_m: pctl-gpio-m {     /* GPIO bank M */
-				pingrp = "gpiom_pins";
+				abilis,function = "gpiom";
 			};
 			/* Port 8 */
 			pctl_spi3: pctl-spi3 {
-				pingrp = "spi3_pins";
+				abilis,function = "spi3";
 			};
 			pctl_jtag: pctl-jtag {
-				pingrp = "jtag_pins";
+				abilis,function = "jtag";
 			};
 			/* Port 9 */
 			pctl_spi1: pctl-spi1 {
-				pingrp = "spi1_pins";
+				abilis,function = "spi1";
 			};
 			pctl_gpio_n: pctl-gpio-n {
-				pingrp = "gpion_pins";
+				abilis,function = "gpion";
 			};
 			/* Unmuxed GPIOs */
 			pctl_gpio_b: pctl-gpio-b {
-				pingrp = "gpiob_pins";
+				abilis,function = "gpiob";
 			};
 			pctl_gpio_d: pctl-gpio-d {
-				pingrp = "gpiod_pins";
+				abilis,function = "gpiod";
 			};
 			pctl_gpio_f: pctl-gpio-f {
-				pingrp = "gpiof_pins";
+				abilis,function = "gpiof";
 			};
 			pctl_gpio_h: pctl-gpio-h {
-				pingrp = "gpioh_pins";
+				abilis,function = "gpioh";
 			};
 			pctl_gpio_i: pctl-gpio-i {
-				pingrp = "gpioi_pins";
+				abilis,function = "gpioi";
 			};
 		};
 
@@ -181,9 +181,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF140000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <0>;
-			gpio-pins = <&pctl_gpio_a>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioa";
 		};
 		gpiob: gpio@FF141000 {
 			compatible = "abilis,tb10x-gpio";
@@ -193,9 +194,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF141000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <3>;
-			gpio-pins = <&pctl_gpio_b>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiob";
 		};
 		gpioc: gpio@FF142000 {
 			compatible = "abilis,tb10x-gpio";
@@ -205,9 +207,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF142000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <5>;
-			gpio-pins = <&pctl_gpio_c>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioc";
 		};
 		gpiod: gpio@FF143000 {
 			compatible = "abilis,tb10x-gpio";
@@ -217,9 +220,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF143000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <8>;
-			gpio-pins = <&pctl_gpio_d>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiod";
 		};
 		gpioe: gpio@FF144000 {
 			compatible = "abilis,tb10x-gpio";
@@ -229,9 +233,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF144000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <10>;
-			gpio-pins = <&pctl_gpio_e>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioe";
 		};
 		gpiof: gpio@FF145000 {
 			compatible = "abilis,tb10x-gpio";
@@ -241,9 +246,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF145000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <13>;
-			gpio-pins = <&pctl_gpio_f>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiof";
 		};
 		gpiog: gpio@FF146000 {
 			compatible = "abilis,tb10x-gpio";
@@ -253,9 +259,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF146000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <15>;
-			gpio-pins = <&pctl_gpio_g>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <3>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiog";
 		};
 		gpioh: gpio@FF147000 {
 			compatible = "abilis,tb10x-gpio";
@@ -265,9 +272,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF147000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <18>;
-			gpio-pins = <&pctl_gpio_h>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <2>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioh";
 		};
 		gpioi: gpio@FF148000 {
 			compatible = "abilis,tb10x-gpio";
@@ -277,9 +285,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF148000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <20>;
-			gpio-pins = <&pctl_gpio_i>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <12>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioi";
 		};
 		gpioj: gpio@FF149000 {
 			compatible = "abilis,tb10x-gpio";
@@ -289,9 +298,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF149000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <32>;
-			gpio-pins = <&pctl_gpio_j>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <32>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpioj";
 		};
 		gpiok: gpio@FF14a000 {
 			compatible = "abilis,tb10x-gpio";
@@ -301,9 +311,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF14A000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <64>;
-			gpio-pins = <&pctl_gpio_k>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <22>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiok";
 		};
 		gpiol: gpio@FF14b000 {
 			compatible = "abilis,tb10x-gpio";
@@ -313,9 +324,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF14B000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <86>;
-			gpio-pins = <&pctl_gpio_l>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <4>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiol";
 		};
 		gpiom: gpio@FF14c000 {
 			compatible = "abilis,tb10x-gpio";
@@ -325,9 +337,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF14C000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <90>;
-			gpio-pins = <&pctl_gpio_m>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <4>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpiom";
 		};
 		gpion: gpio@FF14d000 {
 			compatible = "abilis,tb10x-gpio";
@@ -337,9 +350,10 @@
 			interrupts = <27 2>;
 			reg = <0xFF14D000 0x1000>;
 			gpio-controller;
-			#gpio-cells = <1>;
-			gpio-base  = <94>;
-			gpio-pins = <&pctl_gpio_n>;
+			#gpio-cells = <2>;
+			abilis,ngpio = <5>;
+			gpio-ranges = <&iomux 0 0 0>;
+			gpio-ranges-group-names = "gpion";
 		};
 	};
 };

arch/arc/boot/dts/abilis_tb101_dvk.dts

@@ -64,62 +64,62 @@
 			compatible = "gpio-leds";
 			power {
 				label = "Power";
-				gpios = <&gpioi 0>;
+				gpios = <&gpioi 0 0>;
 				linux,default-trigger = "default-on";
 			};
 			heartbeat {
 				label = "Heartbeat";
-				gpios = <&gpioi 1>;
+				gpios = <&gpioi 1 0>;
 				linux,default-trigger = "heartbeat";
 			};
 			led2 {
 				label = "LED2";
-				gpios = <&gpioi 2>;
+				gpios = <&gpioi 2 0>;
 				default-state = "off";
 			};
 			led3 {
 				label = "LED3";
-				gpios = <&gpioi 3>;
+				gpios = <&gpioi 3 0>;
 				default-state = "off";
 			};
 			led4 {
 				label = "LED4";
-				gpios = <&gpioi 4>;
+				gpios = <&gpioi 4 0>;
 				default-state = "off";
 			};
 			led5 {
 				label = "LED5";
-				gpios = <&gpioi 5>;
+				gpios = <&gpioi 5 0>;
 				default-state = "off";
 			};
 			led6 {
 				label = "LED6";
-				gpios = <&gpioi 6>;
+				gpios = <&gpioi 6 0>;
 				default-state = "off";
 			};
 			led7 {
 				label = "LED7";
-				gpios = <&gpioi 7>;
+				gpios = <&gpioi 7 0>;
 				default-state = "off";
 			};
 			led8 {
 				label = "LED8";
-				gpios = <&gpioi 8>;
+				gpios = <&gpioi 8 0>;
 				default-state = "off";
 			};
 			led9 {
 				label = "LED9";
-				gpios = <&gpioi 9>;
+				gpios = <&gpioi 9 0>;
 				default-state = "off";
 			};
 			led10 {
 				label = "LED10";
-				gpios = <&gpioi 10>;
+				gpios = <&gpioi 10 0>;
 				default-state = "off";
 			};
 			led11 {
 				label = "LED11";
-				gpios = <&gpioi 11>;
+				gpios = <&gpioi 11 0>;
 				default-state = "off";
 			};
 		};

arch/arc/boot/dts/abilis_tb10x.dtsi

@@ -62,9 +62,8 @@
 		};
 
 		iomux: iomux@FF10601c {
-			#address-cells = <1>;
-			#size-cells = <1>;
 			compatible = "abilis,tb10x-iomux";
+			#gpio-range-cells = <3>;
 			reg = <0xFF10601c 0x4>;
 		};
 

arch/arc/plat-tb10x/Kconfig

@@ -20,8 +20,10 @@ menuconfig ARC_PLAT_TB10X
 	bool "Abilis TB10x"
 	select COMMON_CLK
 	select PINCTRL
+	select PINCTRL_TB10X
 	select PINMUX
 	select ARCH_REQUIRE_GPIOLIB
+	select GPIO_TB10X
 	select TB10X_IRQC
 	help
 	  Support for platforms based on the TB10x home media gateway SOC by