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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2024-01-04 15:17:34 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2024-01-08 11:00:59 +0100 |
| commit | 3518bdf5cf630676eaf03a212dd3dde9131f6efd (patch) | |
| tree | 35fef28bb78a1e5017c645f23c24efec367de70f /arch/arm/mach-layerscape/errata.c | |
| parent | ceb4a84644cac03b2d24f6124dca513d18f9dd8d (diff) | |
| download | barebox-3518bdf5cf630676eaf03a212dd3dde9131f6efd.tar.gz barebox-3518bdf5cf630676eaf03a212dd3dde9131f6efd.tar.xz | |
ARM: layerscape: drop wrong errata workaround
set_usb_txvreftune() works on the USB Parameter 1 Control Register.
USB Parameter 2 Control Register has a different register layout and
calling set_usb_txvreftune() on it is wrong. Drop the bogus errata
workaround.
Link: https://lore.barebox.org/20240104141746.165014-8-s.hauer@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-layerscape/errata.c')
| -rw-r--r-- | arch/arm/mach-layerscape/errata.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/arm/mach-layerscape/errata.c b/arch/arm/mach-layerscape/errata.c index c03c092755..a193c061bc 100644 --- a/arch/arm/mach-layerscape/errata.c +++ b/arch/arm/mach-layerscape/errata.c @@ -71,13 +71,6 @@ static void erratum_a009008_ls1046a(void) set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB3); } -static void erratum_a009008_ls1021a(void) -{ - u32 __iomem *scfg = IOMEM(LSCH2_SCFG_ADDR); - - set_usb_txvreftune(scfg, SCFG_USB3PRM2CR_USB1); -} - static inline void set_usb_sqrxtune(u32 __iomem *scfg, u32 offset) { scfg_clrbits32(scfg + offset / 4, SCFG_USB_SQRXTUNE_MASK << 23); @@ -139,7 +132,6 @@ void ls1021a_errata(void) erratum_a009798_ls1021a(); erratum_a008997_ls1021a(); erratum_a009007_ls1021a(); - erratum_a009008_ls1021a(); } static void erratum_a008850_post(void) |