linux-kernel - [PATCH v2 24/32] clk: s2mps11: add support for S2MPG10 PMIC clock

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Message-Id: <20250328-s2mpg10-v2-24-b54dee33fb6b@linaro.org>
Date: Fri, 28 Mar 2025 13:29:10 +0000
From: André Draszik <andre.draszik@...aro.org>
To: Krzysztof Kozlowski <krzk@...nel.org>, Lee Jones <lee@...nel.org>, 
 Rob Herring <robh@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
 Sylwester Nawrocki <s.nawrocki@...sung.com>, 
 Chanwoo Choi <cw00.choi@...sung.com>, Alim Akhtar <alim.akhtar@...sung.com>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Russell King <linux@...linux.org.uk>, 
 Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>, 
 Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc: Peter Griffin <peter.griffin@...aro.org>, 
 Tudor Ambarus <tudor.ambarus@...aro.org>, 
 Will McVicker <willmcvicker@...gle.com>, kernel-team@...roid.com, 
 linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-clk@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-rtc@...r.kernel.org, 
 André Draszik <andre.draszik@...aro.org>
Subject: [PATCH v2 24/32] clk: s2mps11: add support for S2MPG10 PMIC clock

Add support for Samsung's S2MPG10 PMIC clock, which is similar to the
existing PMIC clocks supported by this driver.

S2MPG10 has three clock outputs @ 32kHz: AP, peri1 and peri2.

Acked-by: Stephen Boyd <sboyd@...nel.org>
Signed-off-by: André Draszik <andre.draszik@...aro.org>
---
 drivers/clk/clk-s2mps11.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index 8ddf3a9a53dfd5bb52a05a3e02788a357ea77ad3..92c8d36dafcf8a448873567fb3541a1b90cd9837 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -11,6 +11,7 @@
 #include <linux/regmap.h>
 #include <linux/clk-provider.h>
 #include <linux/platform_device.h>
+#include <linux/mfd/samsung/s2mpg10.h>
 #include <linux/mfd/samsung/s2mps11.h>
 #include <linux/mfd/samsung/s2mps13.h>
 #include <linux/mfd/samsung/s2mps14.h>
@@ -140,6 +141,9 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
 	clk_data->num = S2MPS11_CLKS_NUM;
 
 	switch (hwid) {
+	case S2MPG10:
+		s2mps11_reg = S2MPG10_PMIC_RTCBUF;
+		break;
 	case S2MPS11X:
 		s2mps11_reg = S2MPS11_REG_RTC_CTRL;
 		break;
@@ -221,6 +225,7 @@ static void s2mps11_clk_remove(struct platform_device *pdev)
 }
 
 static const struct platform_device_id s2mps11_clk_id[] = {
+	{ "s2mpg10-clk", S2MPG10},
 	{ "s2mps11-clk", S2MPS11X},
 	{ "s2mps13-clk", S2MPS13X},
 	{ "s2mps14-clk", S2MPS14X},
@@ -241,6 +246,9 @@ MODULE_DEVICE_TABLE(platform, s2mps11_clk_id);
  */
 static const struct of_device_id s2mps11_dt_match[] __used = {
 	{
+		.compatible = "samsung,s2mpg10-clk",
+		.data = (void *)S2MPG10,
+	}, {
 		.compatible = "samsung,s2mps11-clk",
 		.data = (void *)S2MPS11X,
 	}, {

-- 
2.49.0.472.ge94155a9ec-goog