diff options
| author | Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> | 2021-04-05 14:44:32 +0300 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2021-04-14 10:21:26 +0100 |
| commit | 42391f7e218581f810461b41a2912e487f2f1f50 (patch) | |
| tree | 9dfd305d6e0f250a0b646449b7a46bce44ed6150 | |
| parent | 1aad39001e851cd7ee2d811eb5fd4b044979d9d5 (diff) | |
| download | linux-42391f7e218581f810461b41a2912e487f2f1f50.tar.bz2 | |
clk: bd718x7: Add support for clk gate on ROHM BD71815 PMIC
ROHM BD71815 also provide clk signal for RTC. Add control
for gating this clock.
Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | drivers/clk/clk-bd718x7.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/clk/clk-bd718x7.c b/drivers/clk/clk-bd718x7.c index 17d90e09f1c0..d9e70e506d18 100644 --- a/drivers/clk/clk-bd718x7.c +++ b/drivers/clk/clk-bd718x7.c @@ -13,6 +13,8 @@ #include <linux/regmap.h> /* clk control registers */ +/* BD71815 */ +#define BD71815_REG_OUT32K 0x1d /* BD70528 */ #define BD70528_REG_OUT32K 0x2c /* BD71828 */ @@ -118,6 +120,10 @@ static int bd71837_clk_probe(struct platform_device *pdev) c->reg = BD70528_REG_OUT32K; c->mask = CLK_OUT_EN_MASK; break; + case ROHM_CHIP_TYPE_BD71815: + c->reg = BD71815_REG_OUT32K; + c->mask = CLK_OUT_EN_MASK; + break; default: dev_err(&pdev->dev, "Unknown clk chip\n"); return -EINVAL; @@ -146,6 +152,7 @@ static const struct platform_device_id bd718x7_clk_id[] = { { "bd71847-clk", ROHM_CHIP_TYPE_BD71847 }, { "bd70528-clk", ROHM_CHIP_TYPE_BD70528 }, { "bd71828-clk", ROHM_CHIP_TYPE_BD71828 }, + { "bd71815-clk", ROHM_CHIP_TYPE_BD71815 }, { }, }; MODULE_DEVICE_TABLE(platform, bd718x7_clk_id); @@ -161,6 +168,6 @@ static struct platform_driver bd71837_clk = { module_platform_driver(bd71837_clk); MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>"); -MODULE_DESCRIPTION("BD71837/BD71847/BD70528 chip clk driver"); +MODULE_DESCRIPTION("BD718(15/18/28/37/47/50) and BD70528 chip clk driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:bd718xx-clk"); |