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From: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
To: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>,
	Matti Vaittinen <mazziesaccount@gmail.com>
Cc: Lee Jones <lee.jones@linaro.org>,
	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	linux-kernel@vger.kernel.org, linux-power@fi.rohmeurope.com,
	linux-clk@vger.kernel.org
Subject: [PATCH v6 14/16] clk: bd718x7: Add support for clk gate on ROHM BD71815 PMIC
Date: Mon, 5 Apr 2021 14:44:32 +0300	[thread overview]
Message-ID: <aa5f86959b7d1cad9a8132b252e7143673d352ba.1617616855.git.matti.vaittinen@fi.rohmeurope.com> (raw)
In-Reply-To: <cover.1617616855.git.matti.vaittinen@fi.rohmeurope.com>

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>
---
Changes since v3:
 - No changes
 drivers/clk/clk-bd718x7.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

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");
-- 
2.25.4


-- 
Matti Vaittinen, Linux device drivers
ROHM Semiconductors, Finland SWDC
Kiviharjunlenkki 1E
90220 OULU
FINLAND

~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~
Simon says - in Latin please.
~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~
Thanks to Simon Glass for the translation =] 

  parent reply	other threads:[~2021-04-05 11:44 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-05 11:40 [PATCH v6 00/16] Support ROHM BD71815 PMIC Matti Vaittinen
2021-04-05 11:40 ` [PATCH v6 01/16] rtc: bd70528: Do not require parent data Matti Vaittinen
2021-04-05 11:40 ` [PATCH v6 02/16] mfd: bd718x7: simplify by cleaning unnecessary device data Matti Vaittinen
2021-04-05 11:41 ` [PATCH v6 03/16] dt_bindings: bd71828: Add clock output mode Matti Vaittinen
2021-04-05 11:41 ` [PATCH v6 04/16] dt_bindings: regulator: Add ROHM BD71815 PMIC regulators Matti Vaittinen
2021-04-05 11:41 ` [PATCH v6 05/16] dt_bindings: mfd: Add ROHM BD71815 PMIC Matti Vaittinen
2021-04-05 11:42 ` [PATCH v6 06/16] mfd: Add ROHM BD71815 ID Matti Vaittinen
2021-04-05 11:42 ` [PATCH v6 07/16] mfd: Sort ROHM chip ID list for better readability Matti Vaittinen
2021-04-05 11:42 ` [PATCH v6 08/16] mfd: Support for ROHM BD71815 PMIC core Matti Vaittinen
2021-04-05 11:43 ` [PATCH v6 09/16] gpio: support ROHM BD71815 GPOs Matti Vaittinen
2021-04-05 11:43 ` [PATCH v6 10/16] regulator: rohm-regulator: linear voltage support Matti Vaittinen
2021-04-05 11:43 ` [PATCH v6 11/16] regulator: rohm-regulator: Support SNVS HW state Matti Vaittinen
2021-04-05 11:44 ` [PATCH v6 12/16] regulator: bd718x7, bd71828: Use ramp-delay helper Matti Vaittinen
2021-04-05 11:44 ` [PATCH v6 13/16] regulator: Support ROHM BD71815 regulators Matti Vaittinen
2021-04-05 11:44 ` Matti Vaittinen [this message]
2021-04-05 11:44 ` [PATCH v6 15/16] rtc: bd70528: Support RTC on ROHM BD71815 Matti Vaittinen
2021-04-05 11:45 ` [PATCH v6 16/16] MAINTAINERS: Add ROHM BD71815AGW Matti Vaittinen
2021-04-14 13:11 ` [GIT PULL] Immutable branch between MFD, Clock, GPIO, Regulator and RTC due for the v5.13 merge window Lee Jones
2021-04-14 14:53   ` Lee Jones
2021-04-14 17:09     ` Vaittinen, Matti
2021-04-14 17:15       ` Lee Jones

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