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phy: exynos5-usbdrd: fix MPLL_MULTIPLIER and SSC_REFCLKSEL masks in refclk

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commit e2158c953c upstream.

In exynos5_usbdrd_{pipe3,utmi}_set_refclk(), the masks
PHYCLKRST_MPLL_MULTIPLIER_MASK and PHYCLKRST_SSC_REFCLKSEL_MASK are not
inverted when applied to the register values. Fix it.

Cc: stable@vger.kernel.org
Fixes: 59025887fb ("phy: Add new Exynos5 USB 3.0 PHY driver")
Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Anand Moon <linux.amoon@gmail.com>
Link: https://lore.kernel.org/r/20250209-exynos5-usbdrd-masks-v1-1-4f7f83f323d7@disroot.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kaustabh Chakraborty
2025-02-09 00:29:30 +05:30
committed by Greg Kroah-Hartman
parent 9e728c1149
commit 4bddfde8b6
1 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/phy/samsung/phy-exynos5-usbdrd.c
+6 -6
View File
@@ -319,9 +319,9 @@ exynos5_usbdrd_pipe3_set_refclk(struct phy_usb_instance *inst)
reg |= PHYCLKRST_REFCLKSEL_EXT_REFCLK;
/* FSEL settings corresponding to reference clock */
reg &= ~PHYCLKRST_FSEL_PIPE_MASK |
PHYCLKRST_MPLL_MULTIPLIER_MASK |
PHYCLKRST_SSC_REFCLKSEL_MASK;
reg &= ~(PHYCLKRST_FSEL_PIPE_MASK |
PHYCLKRST_MPLL_MULTIPLIER_MASK |
PHYCLKRST_SSC_REFCLKSEL_MASK);
switch (phy_drd->extrefclk) {
case EXYNOS5_FSEL_50MHZ:
reg |= (PHYCLKRST_MPLL_MULTIPLIER_50M_REF |
@@ -363,9 +363,9 @@ exynos5_usbdrd_utmi_set_refclk(struct phy_usb_instance *inst)
reg &= ~PHYCLKRST_REFCLKSEL_MASK;
reg |= PHYCLKRST_REFCLKSEL_EXT_REFCLK;
reg &= ~PHYCLKRST_FSEL_UTMI_MASK |
PHYCLKRST_MPLL_MULTIPLIER_MASK |
PHYCLKRST_SSC_REFCLKSEL_MASK;
reg &= ~(PHYCLKRST_FSEL_UTMI_MASK |
PHYCLKRST_MPLL_MULTIPLIER_MASK |
PHYCLKRST_SSC_REFCLKSEL_MASK);
reg |= PHYCLKRST_FSEL(phy_drd->extrefclk);
return reg;