[U-Boot] [PATCH v3 8/8] power: pmic: rk809: support rk809 pmic
Kever Yang
kever.yang at rock-chips.com
Thu Sep 19 08:42:19 UTC 2019
On 2019/9/19 下午4:09, Elaine Zhang wrote:
> From: Joseph Chen <chenjh at rock-chips.com>
>
> The RK809 is a Power Management IC (PMIC) for multimedia
> and handheld devices. They contains the following components:
> - Regulators(5*BUCKs, 9*LDOs, 2*SWITCHs)
> - RTC
> - Clocking
>
> Signed-off-by: Joseph Chen <chenjh at rock-chips.com>
> Signed-off-by: Elaine Zhang <zhangqing at rock-chips.com>
Reviewed-by: Kever Yang<kever.yang at rock-chips.com>
Thanks,
- Kever
> ---
> drivers/power/pmic/rk8xx.c | 6 +++-
> drivers/power/regulator/rk8xx.c | 70 ++++++++++++++++++++++++++++++++++++++++-
> include/power/rk8xx_pmic.h | 1 +
> 3 files changed, 75 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/power/pmic/rk8xx.c b/drivers/power/pmic/rk8xx.c
> index 0ec6cb31d706..3e256377079a 100644
> --- a/drivers/power/pmic/rk8xx.c
> +++ b/drivers/power/pmic/rk8xx.c
> @@ -73,6 +73,7 @@ static int rk8xx_shutdown(struct udevice *dev)
> devctrl_reg = REG_DEVCTRL;
> dev_off = BIT(0);
> break;
> + case RK809_ID:
> case RK817_ID:
> devctrl_reg = RK817_REG_SYS_CFG3;
> dev_off = BIT(0);
> @@ -136,7 +137,8 @@ static int rk8xx_probe(struct udevice *dev)
> u8 value;
>
> /* read Chip variant */
> - if (device_is_compatible(dev, "rockchip,rk817")) {
> + if (device_is_compatible(dev, "rockchip,rk817") ||
> + device_is_compatible(dev, "rockchip,rk809")) {
> id_msb = RK817_ID_MSB;
> id_lsb = RK817_ID_LSB;
> } else {
> @@ -163,6 +165,7 @@ static int rk8xx_probe(struct udevice *dev)
> on_source = RK8XX_ON_SOURCE;
> off_source = RK8XX_OFF_SOURCE;
> break;
> + case RK809_ID:
> case RK817_ID:
> on_source = RK817_ON_SOURCE;
> off_source = RK817_OFF_SOURCE;
> @@ -218,6 +221,7 @@ static struct dm_pmic_ops rk8xx_ops = {
> static const struct udevice_id rk8xx_ids[] = {
> { .compatible = "rockchip,rk805" },
> { .compatible = "rockchip,rk808" },
> + { .compatible = "rockchip,rk809" },
> { .compatible = "rockchip,rk816" },
> { .compatible = "rockchip,rk817" },
> { .compatible = "rockchip,rk818" },
> diff --git a/drivers/power/regulator/rk8xx.c b/drivers/power/regulator/rk8xx.c
> index 3c4a18b0f0c7..194086c6d240 100644
> --- a/drivers/power/regulator/rk8xx.c
> +++ b/drivers/power/regulator/rk8xx.c
> @@ -27,6 +27,10 @@
> #define RK808_BUCK4_VSEL_MASK 0xf
> #define RK808_LDO_VSEL_MASK 0x1f
>
> +/* RK809 BUCK5 */
> +#define RK809_BUCK5_CONFIG(n) (0xde + (n) * 1)
> +#define RK809_BUCK5_VSEL_MASK 0x07
> +
> /* RK817 BUCK */
> #define RK817_BUCK_ON_VSEL(n) (0xbb + 3 * (n - 1))
> #define RK817_BUCK_SLP_VSEL(n) (0xbc + 3 * (n - 1))
> @@ -59,6 +63,7 @@
> #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)
> @@ -105,6 +110,14 @@ static const struct rk8xx_reg_info rk816_buck[] = {
> { 800000, 100000, REG_BUCK4_ON_VSEL, REG_BUCK4_SLP_VSEL, REG_BUCK4_CONFIG, RK818_BUCK4_VSEL_MASK, },
> };
>
> +static const struct rk8xx_reg_info rk809_buck5[] = {
> + /* buck 5 */
> + { 1500000, 0, RK809_BUCK5_CONFIG(0), RK809_BUCK5_CONFIG(1), NA, RK809_BUCK5_VSEL_MASK, 0x00, },
> + { 1800000, 200000, RK809_BUCK5_CONFIG(0), RK809_BUCK5_CONFIG(1), NA, RK809_BUCK5_VSEL_MASK, 0x01, },
> + { 2800000, 200000, RK809_BUCK5_CONFIG(0), RK809_BUCK5_CONFIG(1), NA, RK809_BUCK5_VSEL_MASK, 0x04, },
> + { 3300000, 300000, RK809_BUCK5_CONFIG(0), RK809_BUCK5_CONFIG(1), NA, RK809_BUCK5_VSEL_MASK, 0x06, },
> +};
> +
> static const struct rk8xx_reg_info rk817_buck[] = {
> /* buck 1 */
> { 500000, 12500, RK817_BUCK_ON_VSEL(1), RK817_BUCK_SLP_VSEL(1), RK817_BUCK_CONFIG(1), RK817_BUCK_VSEL_MASK, 0x00, },
> @@ -223,6 +236,7 @@ static const struct rk8xx_reg_info *get_buck_reg(struct udevice *pmic,
> return &rk816_buck[num + 4];
> }
>
> + case RK809_ID:
> case RK817_ID:
> switch (num) {
> case 0 ... 2:
> @@ -239,6 +253,16 @@ static const struct rk8xx_reg_info *get_buck_reg(struct udevice *pmic,
> return &rk817_buck[num * 3 + 1];
> else
> return &rk817_buck[num * 3 + 2];
> + /* BUCK5 for RK809 */
> + default:
> + if (uvolt < 1800000)
> + return &rk809_buck5[0];
> + else if (uvolt < 2800000)
> + return &rk809_buck5[1];
> + else if (uvolt < 3300000)
> + return &rk809_buck5[2];
> + else
> + return &rk809_buck5[3];
> }
> case RK818_ID:
> return &rk818_buck[num];
> @@ -308,6 +332,7 @@ static int _buck_set_enable(struct udevice *pmic, int buck, bool enable)
> ret = pmic_clrsetbits(pmic, REG_DCDC_EN, mask,
> enable ? mask : 0);
> break;
> + case RK809_ID:
> case RK817_ID:
> if (buck < 4) {
> if (enable)
> @@ -315,6 +340,13 @@ static int _buck_set_enable(struct udevice *pmic, int buck, bool enable)
> else
> value = ((0 << buck) | (1 << (buck + 4)));
> ret = pmic_reg_write(pmic, RK817_POWER_EN(0), value);
> + /* BUCK5 for RK809 */
> + } else {
> + if (enable)
> + value = ((1 << 1) | (1 << 5));
> + else
> + value = ((0 << 1) | (1 << 5));
> + ret = pmic_reg_write(pmic, RK817_POWER_EN(3), value);
> }
> break;
> default:
> @@ -369,10 +401,15 @@ static int _buck_get_enable(struct udevice *pmic, int buck)
> if (ret < 0)
> return ret;
> break;
> + case RK809_ID:
> case RK817_ID:
> if (buck < 4) {
> mask = 1 << buck;
> ret = pmic_reg_read(pmic, RK817_POWER_EN(0));
> + /* BUCK5 for RK809 */
> + } else {
> + mask = 1 << 1;
> + ret = pmic_reg_read(pmic, RK817_POWER_EN(3));
> }
> break;
> }
> @@ -402,9 +439,12 @@ static int _buck_set_suspend_enable(struct udevice *pmic, int buck, bool enable)
> ret = pmic_clrsetbits(pmic, REG_SLEEP_SET_OFF1, mask,
> enable ? 0 : mask);
> break;
> + case RK809_ID:
> case RK817_ID:
> if (buck < 4)
> mask = 1 << buck;
> + else
> + mask = 1 << 5; /* BUCK5 for RK809 */
> ret = pmic_clrsetbits(pmic, RK817_POWER_SLP_EN(0), mask,
> enable ? mask : 0);
> break;
> @@ -438,9 +478,12 @@ static int _buck_get_suspend_enable(struct udevice *pmic, int buck)
> return val;
> ret = val & mask ? 0 : 1;
> break;
> + case RK809_ID:
> case RK817_ID:
> if (buck < 4)
> mask = 1 << buck;
> + else
> + mask = 1 << 5; /* BUCK5 for RK809 */
>
> val = pmic_reg_read(pmic, RK817_POWER_SLP_EN(0));
> if (val < 0)
> @@ -463,6 +506,7 @@ static const struct rk8xx_reg_info *get_ldo_reg(struct udevice *pmic,
> case RK805_ID:
> case RK816_ID:
> return &rk816_ldo[num];
> + case RK809_ID:
> case RK817_ID:
> if (uvolt < 3400000)
> return &rk817_ldo[num * 2 + 0];
> @@ -499,6 +543,7 @@ static int _ldo_get_enable(struct udevice *pmic, int ldo)
> if (ret < 0)
> return ret;
> break;
> + case RK809_ID:
> case RK817_ID:
> if (ldo < 4) {
> mask = 1 << ldo;
> @@ -521,7 +566,6 @@ static int _ldo_get_enable(struct udevice *pmic, int ldo)
> return ret & mask ? true : false;
> }
>
> -
> static int _ldo_set_enable(struct udevice *pmic, int ldo, bool enable)
> {
> struct rk8xx_priv *priv = dev_get_priv(pmic);
> @@ -550,6 +594,7 @@ static int _ldo_set_enable(struct udevice *pmic, int ldo, bool enable)
> ret = pmic_clrsetbits(pmic, REG_LDO_EN, mask,
> enable ? mask : 0);
> break;
> + case RK809_ID:
> case RK817_ID:
> if (ldo < 4) {
> en_reg = RK817_POWER_EN(1);
> @@ -592,6 +637,7 @@ static int _ldo_set_suspend_enable(struct udevice *pmic, int ldo, bool enable)
> ret = pmic_clrsetbits(pmic, REG_SLEEP_SET_OFF2, mask,
> enable ? 0 : mask);
> break;
> + case RK809_ID:
> case RK817_ID:
> if (ldo == 8) {
> mask = 1 << 4; /* LDO9 */
> @@ -631,6 +677,7 @@ static int _ldo_get_suspend_enable(struct udevice *pmic, int ldo)
> return val;
> ret = val & mask ? 0 : 1;
> break;
> + case RK809_ID:
> case RK817_ID:
> if (ldo == 8) {
> mask = 1 << 4; /* LDO9 */
> @@ -850,6 +897,11 @@ static int switch_set_enable(struct udevice *dev, bool enable)
> ret = pmic_clrsetbits(dev->parent, REG_DCDC_EN, mask,
> enable ? mask : 0);
> break;
> + case RK809_ID:
> + mask = (1 << (sw + 2)) | (1 << (sw + 6));
> + ret = pmic_clrsetbits(dev->parent, RK817_POWER_EN(3), mask,
> + enable ? mask : 0);
> + break;
> case RK818_ID:
> mask = 1 << 6;
> ret = pmic_clrsetbits(dev->parent, REG_DCDC_EN, mask,
> @@ -874,6 +926,10 @@ static int switch_get_enable(struct udevice *dev)
> mask = 1 << (sw + 5);
> ret = pmic_reg_read(dev->parent, REG_DCDC_EN);
> break;
> + case RK809_ID:
> + mask = 1 << (sw + 2);
> + ret = pmic_reg_read(dev->parent, RK817_POWER_EN(3));
> + break;
> case RK818_ID:
> mask = 1 << 6;
> ret = pmic_reg_read(dev->parent, REG_DCDC_EN);
> @@ -908,6 +964,11 @@ static int switch_set_suspend_enable(struct udevice *dev, bool enable)
> ret = pmic_clrsetbits(dev->parent, REG_SLEEP_SET_OFF1, mask,
> enable ? 0 : mask);
> break;
> + case RK809_ID:
> + mask = 1 << (sw + 6);
> + ret = pmic_clrsetbits(dev->parent, RK817_POWER_SLP_EN(0), mask,
> + enable ? mask : 0);
> + break;
> case RK818_ID:
> mask = 1 << 6;
> ret = pmic_clrsetbits(dev->parent, REG_SLEEP_SET_OFF1, mask,
> @@ -935,6 +996,13 @@ static int switch_get_suspend_enable(struct udevice *dev)
> return val;
> ret = val & mask ? 0 : 1;
> break;
> + case RK809_ID:
> + mask = 1 << (sw + 6);
> + val = pmic_reg_read(dev->parent, RK817_POWER_SLP_EN(0));
> + if (val < 0)
> + return val;
> + ret = val & mask ? 1 : 0;
> + break;
> case RK818_ID:
> mask = 1 << 6;
> val = pmic_reg_read(dev->parent, REG_SLEEP_SET_OFF1);
> diff --git a/include/power/rk8xx_pmic.h b/include/power/rk8xx_pmic.h
> index d93cecedddf7..8ff0af35c57a 100644
> --- a/include/power/rk8xx_pmic.h
> +++ b/include/power/rk8xx_pmic.h
> @@ -185,6 +185,7 @@ enum {
> enum {
> RK805_ID = 0x8050,
> RK808_ID = 0x0000,
> + RK809_ID = 0x8090,
> RK816_ID = 0x8160,
> RK817_ID = 0x8170,
> RK818_ID = 0x8180,
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