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>

diff --git a/drivers/power/pmic/rk8xx.c b/drivers/power/pmic/rk8xx.c
index 1900de9d1cdbc6eaf71376809acc3585c600be14..00c8a2e091d8a9eeaadd3b5bba06062eeedb4717 100644 (file)
--- a/drivers/power/pmic/rk8xx.c
+++ b/drivers/power/pmic/rk8xx.c
@@ -94,6 +94,7 @@ static struct dm_pmic_ops rk8xx_ops = {
 };
 
 static const struct udevice_id rk8xx_ids[] = {
+       { .compatible = "rockchip,rk805" },
        { .compatible = "rockchip,rk808" },
        { .compatible = "rockchip,rk816" },
        { .compatible = "rockchip,rk818" },

diff --git a/drivers/power/regulator/rk8xx.c b/drivers/power/regulator/rk8xx.c
index 5a474c73132e53d542cfbc80d3c80284c7fb02b6..466a871b7e8ff07b4ca5a9618ad7c96eb69008d7 100644 (file)
--- a/drivers/power/regulator/rk8xx.c
+++ b/drivers/power/regulator/rk8xx.c
@@ -38,7 +38,14 @@
 /*
  * Ramp delay
  */
+#define RK805_RAMP_RATE_OFFSET         3
+#define RK805_RAMP_RATE_MASK           (3 << RK805_RAMP_RATE_OFFSET)
+#define RK805_RAMP_RATE_3MV_PER_US     (0 << RK805_RAMP_RATE_OFFSET)
+#define RK805_RAMP_RATE_6MV_PER_US     (1 << RK805_RAMP_RATE_OFFSET)
+#define RK805_RAMP_RATE_12_5MV_PER_US  (2 << RK805_RAMP_RATE_OFFSET)
+#define RK805_RAMP_RATE_25MV_PER_US    (3 << RK805_RAMP_RATE_OFFSET)
 #define RK808_RAMP_RATE_OFFSET         3
+
 #define RK808_RAMP_RATE_MASK           (3 << RK808_RAMP_RATE_OFFSET)
 #define RK808_RAMP_RATE_2MV_PER_US     (0 << RK808_RAMP_RATE_OFFSET)
 #define RK808_RAMP_RATE_4MV_PER_US     (1 << RK808_RAMP_RATE_OFFSET)
@@ -131,6 +138,7 @@ static const struct rk8xx_reg_info *get_buck_reg(struct udevice *pmic,
        struct rk8xx_priv *priv = dev_get_priv(pmic);
 
        switch (priv->variant) {
+       case RK805_ID:
        case RK816_ID:
                switch (num) {
                case 0:
@@ -185,6 +193,7 @@ static int _buck_set_enable(struct udevice *pmic, int buck, bool enable)
        struct rk8xx_priv *priv = dev_get_priv(pmic);
 
        switch (priv->variant) {
+       case RK805_ID:
        case RK816_ID:
                if (buck >= 4) {
                        buck -= 4;
@@ -246,6 +255,7 @@ static int _buck_get_enable(struct udevice *pmic, int buck)
        int ret = 0;
 
        switch (priv->variant) {
+       case RK805_ID:
        case RK816_ID:
                if (buck >= 4) {
                        mask = 1 << (buck - 4);
@@ -277,6 +287,7 @@ static int _buck_set_suspend_enable(struct udevice *pmic, int buck, bool enable)
        struct rk8xx_priv *priv = dev_get_priv(pmic);
 
        switch (priv->variant) {
+       case RK805_ID:
        case RK816_ID:
                mask = 1 << buck;
                ret = pmic_clrsetbits(pmic, RK816_REG_DCDC_SLP_EN, mask,
@@ -302,6 +313,7 @@ static int _buck_get_suspend_enable(struct udevice *pmic, int buck)
        uint mask;
 
        switch (priv->variant) {
+       case RK805_ID:
        case RK816_ID:
                mask = 1 << buck;
                val = pmic_reg_read(pmic, RK816_REG_DCDC_SLP_EN);
@@ -330,6 +342,7 @@ static const struct rk8xx_reg_info *get_ldo_reg(struct udevice *pmic,
        struct rk8xx_priv *priv = dev_get_priv(pmic);
 
        switch (priv->variant) {
+       case RK805_ID:
        case RK816_ID:
                return &rk816_ldo[num];
        case RK818_ID:
@@ -346,6 +359,7 @@ static int _ldo_get_enable(struct udevice *pmic, int ldo)
        int ret = 0;
 
        switch (priv->variant) {
+       case RK805_ID:
        case RK816_ID:
                if (ldo >= 4) {
                        mask = 1 << (ldo - 4);
@@ -377,6 +391,7 @@ static int _ldo_set_enable(struct udevice *pmic, int ldo, bool enable)
        int ret = 0;
 
        switch (priv->variant) {
+       case RK805_ID:
        case RK816_ID:
                if (ldo >= 4) {
                        ldo -= 4;
@@ -409,6 +424,7 @@ static int _ldo_set_suspend_enable(struct udevice *pmic, int ldo, bool enable)
        int ret = 0;
 
        switch (priv->variant) {
+       case RK805_ID:
        case RK816_ID:
                mask = 1 << ldo;
                ret = pmic_clrsetbits(pmic, RK816_REG_LDO_SLP_EN, mask,
@@ -432,6 +448,7 @@ static int _ldo_get_suspend_enable(struct udevice *pmic, int ldo)
        uint mask;
 
        switch (priv->variant) {
+       case RK805_ID:
        case RK816_ID:
                mask = 1 << ldo;
                val = pmic_reg_read(pmic, RK816_REG_LDO_SLP_EN);

diff --git a/include/power/rk8xx_pmic.h b/include/power/rk8xx_pmic.h
index 44e8d687dfba3b809adc36aa54c66093115dde60..7784c2a5e473401f4208ba75e0bae015dd309bd8 100644 (file)
--- a/include/power/rk8xx_pmic.h
+++ b/include/power/rk8xx_pmic.h
@@ -179,6 +179,7 @@ enum {
 };
 
 enum {
+       RK805_ID = 0x8050,
        RK808_ID = 0x0000,
        RK816_ID = 0x8160,
        RK818_ID = 0x8180,