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-rw-r--r--arch/arm/boot/dts/at91sam9260.dtsi18
-rw-r--r--arch/arm/boot/dts/at91sam9263.dtsi36
-rw-r--r--arch/arm/boot/dts/at91sam9g45.dtsi36
-rw-r--r--arch/arm/boot/dts/at91sam9n12.dtsi26
-rw-r--r--arch/arm/boot/dts/at91sam9x5.dtsi32
-rw-r--r--drivers/misc/atmel-ssc.c8
6 files changed, 149 insertions, 7 deletions
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index 68bccf41a2c6..cb7bcc51608d 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -306,6 +306,22 @@
306 }; 306 };
307 }; 307 };
308 308
309 ssc0 {
310 pinctrl_ssc0_tx: ssc0_tx-0 {
311 atmel,pins =
312 <1 16 0x1 0x0 /* PB16 periph A */
313 1 17 0x1 0x0 /* PB17 periph A */
314 1 18 0x1 0x0>; /* PB18 periph A */
315 };
316
317 pinctrl_ssc0_rx: ssc0_rx-0 {
318 atmel,pins =
319 <1 19 0x1 0x0 /* PB19 periph A */
320 1 20 0x1 0x0 /* PB20 periph A */
321 1 21 0x1 0x0>; /* PB21 periph A */
322 };
323 };
324
309 pioA: gpio@fffff400 { 325 pioA: gpio@fffff400 {
310 compatible = "atmel,at91rm9200-gpio"; 326 compatible = "atmel,at91rm9200-gpio";
311 reg = <0xfffff400 0x200>; 327 reg = <0xfffff400 0x200>;
@@ -450,6 +466,8 @@
450 compatible = "atmel,at91rm9200-ssc"; 466 compatible = "atmel,at91rm9200-ssc";
451 reg = <0xfffbc000 0x4000>; 467 reg = <0xfffbc000 0x4000>;
452 interrupts = <14 4 5>; 468 interrupts = <14 4 5>;
469 pinctrl-names = "default";
470 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
453 status = "disabled"; 471 status = "disabled";
454 }; 472 };
455 473
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index 32ec62cf5385..271d4de026e9 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -271,6 +271,38 @@
271 }; 271 };
272 }; 272 };
273 273
274 ssc0 {
275 pinctrl_ssc0_tx: ssc0_tx-0 {
276 atmel,pins =
277 <1 0 0x2 0x0 /* PB0 periph B */
278 1 1 0x2 0x0 /* PB1 periph B */
279 1 2 0x2 0x0>; /* PB2 periph B */
280 };
281
282 pinctrl_ssc0_rx: ssc0_rx-0 {
283 atmel,pins =
284 <1 3 0x2 0x0 /* PB3 periph B */
285 1 4 0x2 0x0 /* PB4 periph B */
286 1 5 0x2 0x0>; /* PB5 periph B */
287 };
288 };
289
290 ssc1 {
291 pinctrl_ssc1_tx: ssc1_tx-0 {
292 atmel,pins =
293 <1 6 0x1 0x0 /* PB6 periph A */
294 1 7 0x1 0x0 /* PB7 periph A */
295 1 8 0x1 0x0>; /* PB8 periph A */
296 };
297
298 pinctrl_ssc1_rx: ssc1_rx-0 {
299 atmel,pins =
300 <1 9 0x1 0x0 /* PB9 periph A */
301 1 10 0x1 0x0 /* PB10 periph A */
302 1 11 0x1 0x0>; /* PB11 periph A */
303 };
304 };
305
274 pioA: gpio@fffff200 { 306 pioA: gpio@fffff200 {
275 compatible = "atmel,at91rm9200-gpio"; 307 compatible = "atmel,at91rm9200-gpio";
276 reg = <0xfffff200 0x200>; 308 reg = <0xfffff200 0x200>;
@@ -368,6 +400,8 @@
368 compatible = "atmel,at91rm9200-ssc"; 400 compatible = "atmel,at91rm9200-ssc";
369 reg = <0xfff98000 0x4000>; 401 reg = <0xfff98000 0x4000>;
370 interrupts = <16 4 5>; 402 interrupts = <16 4 5>;
403 pinctrl-names = "default";
404 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
371 status = "disabled"; 405 status = "disabled";
372 }; 406 };
373 407
@@ -375,6 +409,8 @@
375 compatible = "atmel,at91rm9200-ssc"; 409 compatible = "atmel,at91rm9200-ssc";
376 reg = <0xfff9c000 0x4000>; 410 reg = <0xfff9c000 0x4000>;
377 interrupts = <17 4 5>; 411 interrupts = <17 4 5>;
412 pinctrl-names = "default";
413 pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
378 status = "disabled"; 414 status = "disabled";
379 }; 415 };
380 416
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 231858ffd850..6b1d4cab24c2 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -290,6 +290,38 @@
290 }; 290 };
291 }; 291 };
292 292
293 ssc0 {
294 pinctrl_ssc0_tx: ssc0_tx-0 {
295 atmel,pins =
296 <3 0 0x1 0x0 /* PD0 periph A */
297 3 1 0x1 0x0 /* PD1 periph A */
298 3 2 0x1 0x0>; /* PD2 periph A */
299 };
300
301 pinctrl_ssc0_rx: ssc0_rx-0 {
302 atmel,pins =
303 <3 3 0x1 0x0 /* PD3 periph A */
304 3 4 0x1 0x0 /* PD4 periph A */
305 3 5 0x1 0x0>; /* PD5 periph A */
306 };
307 };
308
309 ssc1 {
310 pinctrl_ssc1_tx: ssc1_tx-0 {
311 atmel,pins =
312 <3 10 0x1 0x0 /* PD10 periph A */
313 3 11 0x1 0x0 /* PD11 periph A */
314 3 12 0x1 0x0>; /* PD12 periph A */
315 };
316
317 pinctrl_ssc1_rx: ssc1_rx-0 {
318 atmel,pins =
319 <3 13 0x1 0x0 /* PD13 periph A */
320 3 14 0x1 0x0 /* PD14 periph A */
321 3 15 0x1 0x0>; /* PD15 periph A */
322 };
323 };
324
293 pioA: gpio@fffff200 { 325 pioA: gpio@fffff200 {
294 compatible = "atmel,at91rm9200-gpio"; 326 compatible = "atmel,at91rm9200-gpio";
295 reg = <0xfffff200 0x200>; 327 reg = <0xfffff200 0x200>;
@@ -425,6 +457,8 @@
425 compatible = "atmel,at91sam9g45-ssc"; 457 compatible = "atmel,at91sam9g45-ssc";
426 reg = <0xfff9c000 0x4000>; 458 reg = <0xfff9c000 0x4000>;
427 interrupts = <16 4 5>; 459 interrupts = <16 4 5>;
460 pinctrl-names = "default";
461 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
428 status = "disabled"; 462 status = "disabled";
429 }; 463 };
430 464
@@ -432,6 +466,8 @@
432 compatible = "atmel,at91sam9g45-ssc"; 466 compatible = "atmel,at91sam9g45-ssc";
433 reg = <0xfffa0000 0x4000>; 467 reg = <0xfffa0000 0x4000>;
434 interrupts = <17 4 5>; 468 interrupts = <17 4 5>;
469 pinctrl-names = "default";
470 pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
435 status = "disabled"; 471 status = "disabled";
436 }; 472 };
437 473
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index e9efb34f4379..80e29c605d4e 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -28,6 +28,7 @@
28 tcb1 = &tcb1; 28 tcb1 = &tcb1;
29 i2c0 = &i2c0; 29 i2c0 = &i2c0;
30 i2c1 = &i2c1; 30 i2c1 = &i2c1;
31 ssc0 = &ssc0;
31 }; 32 };
32 cpus { 33 cpus {
33 cpu@0 { 34 cpu@0 {
@@ -244,6 +245,22 @@
244 }; 245 };
245 }; 246 };
246 247
248 ssc0 {
249 pinctrl_ssc0_tx: ssc0_tx-0 {
250 atmel,pins =
251 <0 24 0x2 0x0 /* PA24 periph B */
252 0 25 0x2 0x0 /* PA25 periph B */
253 0 26 0x2 0x0>; /* PA26 periph B */
254 };
255
256 pinctrl_ssc0_rx: ssc0_rx-0 {
257 atmel,pins =
258 <0 27 0x2 0x0 /* PA27 periph B */
259 0 28 0x2 0x0 /* PA28 periph B */
260 0 29 0x2 0x0>; /* PA29 periph B */
261 };
262 };
263
247 pioA: gpio@fffff400 { 264 pioA: gpio@fffff400 {
248 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; 265 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
249 reg = <0xfffff400 0x200>; 266 reg = <0xfffff400 0x200>;
@@ -294,6 +311,15 @@
294 status = "disabled"; 311 status = "disabled";
295 }; 312 };
296 313
314 ssc0: ssc@f0010000 {
315 compatible = "atmel,at91sam9g45-ssc";
316 reg = <0xf0010000 0x4000>;
317 interrupts = <28 4 5>;
318 pinctrl-names = "default";
319 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
320 status = "disabled";
321 };
322
297 usart0: serial@f801c000 { 323 usart0: serial@f801c000 {
298 compatible = "atmel,at91sam9260-usart"; 324 compatible = "atmel,at91sam9260-usart";
299 reg = <0xf801c000 0x4000>; 325 reg = <0xf801c000 0x4000>;
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 40ac3a4eb1ab..3a47cf952146 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -88,13 +88,6 @@
88 interrupts = <1 4 7>; 88 interrupts = <1 4 7>;
89 }; 89 };
90 90
91 ssc0: ssc@f0010000 {
92 compatible = "atmel,at91sam9g45-ssc";
93 reg = <0xf0010000 0x4000>;
94 interrupts = <28 4 5>;
95 status = "disabled";
96 };
97
98 tcb0: timer@f8008000 { 91 tcb0: timer@f8008000 {
99 compatible = "atmel,at91sam9x5-tcb"; 92 compatible = "atmel,at91sam9x5-tcb";
100 reg = <0xf8008000 0x100>; 93 reg = <0xf8008000 0x100>;
@@ -290,6 +283,22 @@
290 }; 283 };
291 }; 284 };
292 285
286 ssc0 {
287 pinctrl_ssc0_tx: ssc0_tx-0 {
288 atmel,pins =
289 <0 24 0x2 0x0 /* PA24 periph B */
290 0 25 0x2 0x0 /* PA25 periph B */
291 0 26 0x2 0x0>; /* PA26 periph B */
292 };
293
294 pinctrl_ssc0_rx: ssc0_rx-0 {
295 atmel,pins =
296 <0 27 0x2 0x0 /* PA27 periph B */
297 0 28 0x2 0x0 /* PA28 periph B */
298 0 29 0x2 0x0>; /* PA29 periph B */
299 };
300 };
301
293 pioA: gpio@fffff400 { 302 pioA: gpio@fffff400 {
294 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; 303 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
295 reg = <0xfffff400 0x200>; 304 reg = <0xfffff400 0x200>;
@@ -333,6 +342,15 @@
333 }; 342 };
334 }; 343 };
335 344
345 ssc0: ssc@f0010000 {
346 compatible = "atmel,at91sam9g45-ssc";
347 reg = <0xf0010000 0x4000>;
348 interrupts = <28 4 5>;
349 pinctrl-names = "default";
350 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
351 status = "disabled";
352 };
353
336 mmc0: mmc@f0008000 { 354 mmc0: mmc@f0008000 {
337 compatible = "atmel,hsmci"; 355 compatible = "atmel,hsmci";
338 reg = <0xf0008000 0x600>; 356 reg = <0xf0008000 0x600>;
diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c
index 158da5a81a66..3c09cbb70b1d 100644
--- a/drivers/misc/atmel-ssc.c
+++ b/drivers/misc/atmel-ssc.c
@@ -19,6 +19,7 @@
19#include <linux/module.h> 19#include <linux/module.h>
20 20
21#include <linux/of.h> 21#include <linux/of.h>
22#include <linux/pinctrl/consumer.h>
22 23
23/* Serialize access to ssc_list and user count */ 24/* Serialize access to ssc_list and user count */
24static DEFINE_SPINLOCK(user_lock); 25static DEFINE_SPINLOCK(user_lock);
@@ -131,6 +132,13 @@ static int ssc_probe(struct platform_device *pdev)
131 struct resource *regs; 132 struct resource *regs;
132 struct ssc_device *ssc; 133 struct ssc_device *ssc;
133 const struct atmel_ssc_platform_data *plat_dat; 134 const struct atmel_ssc_platform_data *plat_dat;
135 struct pinctrl *pinctrl;
136
137 pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
138 if (IS_ERR(pinctrl)) {
139 dev_err(&pdev->dev, "Failed to request pinctrl\n");
140 return PTR_ERR(pinctrl);
141 }
134 142
135 ssc = devm_kzalloc(&pdev->dev, sizeof(struct ssc_device), GFP_KERNEL); 143 ssc = devm_kzalloc(&pdev->dev, sizeof(struct ssc_device), GFP_KERNEL);
136 if (!ssc) { 144 if (!ssc) {
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-31 00:07:10 -0500