bindings/pinctrl/samsung-pinctrl.txt

1 Samsung GPIO and Pin Mux/Config controller
3 Samsung's ARM based SoC's integrates a GPIO and Pin mux/config hardware
10   - "samsung,s3c2412-pinctrl": for S3C2412-compatible pin-controller,
11   - "samsung,s3c2416-pinctrl": for S3C2416-compatible pin-controller,
12   - "samsung,s3c2440-pinctrl": for S3C2440-compatible pin-controller,
13   - "samsung,s3c2450-pinctrl": for S3C2450-compatible pin-controller,
14   - "samsung,s3c64xx-pinctrl": for S3C64xx-compatible pin-controller,
15   - "samsung,s5pv210-pinctrl": for S5PV210-compatible pin-controller,
16   - "samsung,exynos3250-pinctrl": for Exynos3250 compatible pin-controller.
17   - "samsung,exynos4210-pinctrl": for Exynos4210 compatible pin-controller.
18   - "samsung,exynos4x12-pinctrl": for Exynos4x12 compatible pin-controller.
19   - "samsung,exynos5250-pinctrl": for Exynos5250 compatible pin-controller.
20   - "samsung,exynos5260-pinctrl": for Exynos5260 compatible pin-controller.
21   - "samsung,exynos5410-pinctrl": for Exynos5410 compatible pin-controller.
22   - "samsung,exynos5420-pinctrl": for Exynos5420 compatible pin-controller.
23   - "samsung,exynos5433-pinctrl": for Exynos5433 compatible pin-controller.
24   - "samsung,exynos7-pinctrl": for Exynos7 compatible pin-controller.
38 		compatible = "samsung,exynos5433-pinctrl";
42 			compatible = "samsung,exynos7-wakeup-eint";
77   list of pins is specified using the property name "samsung,pins". There
87   child node is specified using the "samsung,pin-function" property. The value
89   "samsung,pins" property should be picked from the hardware manual of the SoC
97   "samsung,pins" property of the child node. The following pin configuration
100   - samsung,pin-val: Initial value of pin output buffer.
101   - samsung,pin-pud: Pull up/down configuration.
102   - samsung,pin-drv: Drive strength configuration.
103   - samsung,pin-pud-pdn: Pull up/down configuration in power down mode.
104   - samsung,pin-drv-pdn: Drive strength configuration in power down mode.
156      - samsung,s3c2410-wakeup-eint: represents wakeup interrupt controller
157        found on Samsung S3C24xx SoCs except S3C2412 and S3C2413,
158      - samsung,s3c2412-wakeup-eint: represents wakeup interrupt controller
159        found on Samsung S3C2412 and S3C2413 SoCs,
160      - samsung,s3c64xx-wakeup-eint: represents wakeup interrupt controller
161        found on Samsung S3C64xx SoCs,
162      - samsung,s5pv210-wakeup-eint: represents wakeup interrupt controller
163        found on Samsung S5Pv210 SoCs,
164      - samsung,exynos4210-wakeup-eint: represents wakeup interrupt controller
165        found on Samsung Exynos4210 and S5PC110/S5PV210 SoCs.
166      - samsung,exynos7-wakeup-eint: represents wakeup interrupt controller
167        found on Samsung Exynos7 SoC.
196 Aliases for controllers compatible with "samsung,exynos7-pinctrl":
211 		compatible = "samsung,exynos4210-pinctrl";
253 	#include <dt-bindings/pinctrl/samsung.h>
256 		compatible = "samsung,exynos4210-pinctrl";
263 			samsung,pins = "gpa0-0", "gpa0-1";
264 			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
265 			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
266 			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
270 			samsung,pins = "gpa0-2", "gpa0-3";
271 			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
272 			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
273 			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
277 			samsung,pins = "gpa0-4", "gpa0-5";
278 			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
279 			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
280 			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
284 			samsung,pins = "gpa0-6", "gpa0-7";
285 			samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
286 			samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
287 			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
291 			samsung,pins = "gpa0-6", "gpa0-7";
292 			samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
293 			samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
294 			samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
299 				samsung,pins = "gpk0-3", "gpk0-4",
301 				samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
302 				samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
303 				samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
306 				samsung,pins = "gpk1-3", "gpk1-4",
308 				samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
309 				samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
310 				samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
318 		compatible = "samsung,exynos4210-pinctrl";
325 			compatible = "samsung,exynos4210-wakeup-eint";
334 		compatible = "samsung,exynos4210-uart";
358 		samsung,hpd-gpio = <&gpx2 6 0>;
373 		hpd_gpio = of_get_named_gpio(dp_node, "samsung,hpd-gpio", 0);