From da4950b5911197813e62b2347caf3bd525cb35a2 Mon Sep 17 00:00:00 2001 From: Matti Vaittinen Date: Mon, 15 Dec 2025 15:20:37 +0200 Subject: [PATCH] clk: clk-bd718x7: Support BD72720 clk gate The BD72720 has similar simple clk gate as a few other ROHM PMICs. Add support for BD72720 clk gate. Signed-off-by: Matti Vaittinen Acked-by: Stephen Boyd Link: https://patch.msgid.link/742e76cd0b87e726818d4fddc534a29298697b6b.1765804226.git.mazziesaccount@gmail.com Signed-off-by: Lee Jones --- drivers/clk/Kconfig | 4 ++-- drivers/clk/clk-bd718x7.c | 10 ++++++++-- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 3a1611008e48e..619bd63a3c779 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -475,8 +475,8 @@ config COMMON_CLK_BD718XX tristate "Clock driver for 32K clk gates on ROHM PMICs" depends on MFD_ROHM_BD718XX || MFD_ROHM_BD71828 help - This driver supports ROHM BD71837, BD71847, BD71850, BD71815 - and BD71828 PMICs clock gates. + This driver supports ROHM BD71837, BD71847, BD71850, BD71815, + BD71828, and BD72720 PMICs clock gates. config COMMON_CLK_FIXED_MMIO bool "Clock driver for Memory Mapped Fixed values" diff --git a/drivers/clk/clk-bd718x7.c b/drivers/clk/clk-bd718x7.c index ac40b669d60b7..1cae974e6d1de 100644 --- a/drivers/clk/clk-bd718x7.c +++ b/drivers/clk/clk-bd718x7.c @@ -19,7 +19,8 @@ #define BD71828_REG_OUT32K 0x4B /* BD71837 and BD71847 */ #define BD718XX_REG_OUT32K 0x2E - +/* BD72720 */ +#define BD72720_REG_OUT32K 0x9a /* * BD71837, BD71847, and BD71828 all use bit [0] to clk output control */ @@ -118,6 +119,10 @@ static int bd71837_clk_probe(struct platform_device *pdev) c->reg = BD71815_REG_OUT32K; c->mask = CLK_OUT_EN_MASK; break; + case ROHM_CHIP_TYPE_BD72720: + c->reg = BD72720_REG_OUT32K; + c->mask = CLK_OUT_EN_MASK; + break; default: dev_err(&pdev->dev, "Unknown clk chip\n"); return -EINVAL; @@ -146,6 +151,7 @@ static const struct platform_device_id bd718x7_clk_id[] = { { "bd71847-clk", ROHM_CHIP_TYPE_BD71847 }, { "bd71828-clk", ROHM_CHIP_TYPE_BD71828 }, { "bd71815-clk", ROHM_CHIP_TYPE_BD71815 }, + { "bd72720-clk", ROHM_CHIP_TYPE_BD72720 }, { }, }; MODULE_DEVICE_TABLE(platform, bd718x7_clk_id); @@ -161,6 +167,6 @@ static struct platform_driver bd71837_clk = { module_platform_driver(bd71837_clk); MODULE_AUTHOR("Matti Vaittinen "); -MODULE_DESCRIPTION("BD718(15/18/28/37/47/50) and chip clk driver"); +MODULE_DESCRIPTION("BD718(15/18/28/37/47/50) and BD72720 chip clk driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:bd718xx-clk"); -- 2.47.3