Eric Lee / smarc-uboot

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Commit b62280745e553b5800fa0797b920e547c92da82d

Authored by Elaine Zhang
Committed by Kever Yang
1 parent addd062bea
Exists in smarc_8mq_lf_v2020.04 and in 10 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, emb_lf_v2023.04, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0

power: pmic: rk805: support rk805 pmic 

The RK805 are a Power Management IC (PMIC) for multimedia
and handheld devices. They contains the following components:
    - Regulators(4*BUCKs, 3*LDOs)
    - RTC
    - Clocking

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

Showing 3 changed files with 19 additions and 0 deletions Side-by-side Diff

drivers/power/pmic/rk8xx.c
Diff comments   View file @ b622807
... ... @@ -94,6 +94,7 @@
94 94 };
95 95  
96 96 static const struct udevice_id rk8xx_ids[] = {
  97 + { .compatible = "rockchip,rk805" },
97 98 { .compatible = "rockchip,rk808" },
98 99 { .compatible = "rockchip,rk816" },
99 100 { .compatible = "rockchip,rk818" },
drivers/power/regulator/rk8xx.c
Diff comments   View file @ b622807
... ... @@ -38,7 +38,14 @@
38 38 /*
39 39 * Ramp delay
40 40 */
  41 +#define RK805_RAMP_RATE_OFFSET 3
  42 +#define RK805_RAMP_RATE_MASK (3 << RK805_RAMP_RATE_OFFSET)
  43 +#define RK805_RAMP_RATE_3MV_PER_US (0 << RK805_RAMP_RATE_OFFSET)
  44 +#define RK805_RAMP_RATE_6MV_PER_US (1 << RK805_RAMP_RATE_OFFSET)
  45 +#define RK805_RAMP_RATE_12_5MV_PER_US (2 << RK805_RAMP_RATE_OFFSET)
  46 +#define RK805_RAMP_RATE_25MV_PER_US (3 << RK805_RAMP_RATE_OFFSET)
41 47 #define RK808_RAMP_RATE_OFFSET 3
  48 +
42 49 #define RK808_RAMP_RATE_MASK (3 << RK808_RAMP_RATE_OFFSET)
43 50 #define RK808_RAMP_RATE_2MV_PER_US (0 << RK808_RAMP_RATE_OFFSET)
44 51 #define RK808_RAMP_RATE_4MV_PER_US (1 << RK808_RAMP_RATE_OFFSET)
... ... @@ -131,6 +138,7 @@
131 138 struct rk8xx_priv *priv = dev_get_priv(pmic);
132 139  
133 140 switch (priv->variant) {
  141 + case RK805_ID:
134 142 case RK816_ID:
135 143 switch (num) {
136 144 case 0:
... ... @@ -185,6 +193,7 @@
185 193 struct rk8xx_priv *priv = dev_get_priv(pmic);
186 194  
187 195 switch (priv->variant) {
  196 + case RK805_ID:
188 197 case RK816_ID:
189 198 if (buck >= 4) {
190 199 buck -= 4;
... ... @@ -246,6 +255,7 @@
246 255 int ret = 0;
247 256  
248 257 switch (priv->variant) {
  258 + case RK805_ID:
249 259 case RK816_ID:
250 260 if (buck >= 4) {
251 261 mask = 1 << (buck - 4);
... ... @@ -277,6 +287,7 @@
277 287 struct rk8xx_priv *priv = dev_get_priv(pmic);
278 288  
279 289 switch (priv->variant) {
  290 + case RK805_ID:
280 291 case RK816_ID:
281 292 mask = 1 << buck;
282 293 ret = pmic_clrsetbits(pmic, RK816_REG_DCDC_SLP_EN, mask,
... ... @@ -302,6 +313,7 @@
302 313 uint mask;
303 314  
304 315 switch (priv->variant) {
  316 + case RK805_ID:
305 317 case RK816_ID:
306 318 mask = 1 << buck;
307 319 val = pmic_reg_read(pmic, RK816_REG_DCDC_SLP_EN);
... ... @@ -330,6 +342,7 @@
330 342 struct rk8xx_priv *priv = dev_get_priv(pmic);
331 343  
332 344 switch (priv->variant) {
  345 + case RK805_ID:
333 346 case RK816_ID:
334 347 return &rk816_ldo[num];
335 348 case RK818_ID:
... ... @@ -346,6 +359,7 @@
346 359 int ret = 0;
347 360  
348 361 switch (priv->variant) {
  362 + case RK805_ID:
349 363 case RK816_ID:
350 364 if (ldo >= 4) {
351 365 mask = 1 << (ldo - 4);
... ... @@ -377,6 +391,7 @@
377 391 int ret = 0;
378 392  
379 393 switch (priv->variant) {
  394 + case RK805_ID:
380 395 case RK816_ID:
381 396 if (ldo >= 4) {
382 397 ldo -= 4;
... ... @@ -409,6 +424,7 @@
409 424 int ret = 0;
410 425  
411 426 switch (priv->variant) {
  427 + case RK805_ID:
412 428 case RK816_ID:
413 429 mask = 1 << ldo;
414 430 ret = pmic_clrsetbits(pmic, RK816_REG_LDO_SLP_EN, mask,
... ... @@ -432,6 +448,7 @@
432 448 uint mask;
433 449  
434 450 switch (priv->variant) {
  451 + case RK805_ID:
435 452 case RK816_ID:
436 453 mask = 1 << ldo;
437 454 val = pmic_reg_read(pmic, RK816_REG_LDO_SLP_EN);
include/power/rk8xx_pmic.h
Diff comments   View file @ b622807
... ... @@ -179,6 +179,7 @@
179 179 };
180 180  
181 181 enum {
  182 + RK805_ID = 0x8050,
182 183 RK808_ID = 0x0000,
183 184 RK816_ID = 0x8160,
184 185 RK818_ID = 0x8180,