linux-kernel - [PATCH 3/3] clk: samsung: exynos990: Add missing USB clock registers to HSI0

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Message-Id: <20250831-usb-v1-3-02ec5ea50627@gmail.com>
Date: Sun, 31 Aug 2025 11:36:28 +0000
From: Denzeel Oliva <wachiturroxd150@...il.com>
To: Krzysztof Kozlowski <krzk@...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>, Rob Herring <robh@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-samsung-soc@...r.kernel.org, linux-clk@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, Denzeel Oliva <wachiturroxd150@...il.com>, 
 stable@...r.kernel.org
Subject: [PATCH 3/3] clk: samsung: exynos990: Add missing USB clock
 registers to HSI0

These registers are required for proper USB operation and were omitted
in the initial clock controller setup.

Fixes: bdd03ebf721f ("clk: samsung: Introduce Exynos990 clock controller driver")
Cc: stable@...r.kernel.org
Signed-off-by: Denzeel Oliva <wachiturroxd150@...il.com>
---
 drivers/clk/samsung/clk-exynos990.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clk/samsung/clk-exynos990.c b/drivers/clk/samsung/clk-exynos990.c
index 7884354d612c54039289fa9b80ad08f34b9b7029..47a1e0850c3020ab66931ae0c5ac4920f41496d0 100644
--- a/drivers/clk/samsung/clk-exynos990.c
+++ b/drivers/clk/samsung/clk-exynos990.c
@@ -1224,6 +1224,8 @@ static const unsigned long hsi0_clk_regs[] __initconst = {
 	CLK_CON_GAT_GOUT_BLK_HSI0_UID_SYSMMU_USB_IPCLKPORT_CLK_S2,
 	CLK_CON_GAT_GOUT_BLK_HSI0_UID_SYSREG_HSI0_IPCLKPORT_PCLK,
 	CLK_CON_GAT_GOUT_BLK_HSI0_UID_USB31DRD_IPCLKPORT_ACLK_PHYCTRL,
+	CLK_CON_GAT_GOUT_BLK_HSI0_UID_USB31DRD_IPCLKPORT_I_USB31DRD_REF_CLK_40,
+	CLK_CON_GAT_GOUT_BLK_HSI0_UID_USB31DRD_IPCLKPORT_I_USBDPPHY_REF_SOC_PLL,
 	CLK_CON_GAT_GOUT_BLK_HSI0_UID_USB31DRD_IPCLKPORT_I_USBDPPHY_SCL_APB_PCLK,
 	CLK_CON_GAT_GOUT_BLK_HSI0_UID_USB31DRD_IPCLKPORT_I_USBPCS_APB_CLK,
 	CLK_CON_GAT_GOUT_BLK_HSI0_UID_USB31DRD_IPCLKPORT_BUS_CLK_EARLY,

-- 
2.50.1