From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>,
Li Jun <jun.li@nxp.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Sasha Levin <sashal@kernel.org>,
Thinh.Nguyen@synopsys.com, linux-usb@vger.kernel.org
Subject: [PATCH AUTOSEL 6.0 39/67] usb: dwc3: core: add gfladj_refclk_lpm_sel quirk
Date: Wed, 12 Oct 2022 20:15:20 -0400 [thread overview]
Message-ID: <20221013001554.1892206-39-sashal@kernel.org> (raw)
In-Reply-To: <20221013001554.1892206-1-sashal@kernel.org>
From: Alexander Stein <alexander.stein@ew.tq-group.com>
[ Upstream commit a6fc2f1b092787e9d7dbe472d720cede81680315 ]
This selects the SOF/ITP counter be running on ref_clk. As documented
U2_FREECLK_EXISTS has to be set to 0 as well.
Reviewed-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://lore.kernel.org/r/20220915062855.751881-3-alexander.stein@ew.tq-group.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/usb/dwc3/core.c | 8 +++++++-
drivers/usb/dwc3/core.h | 2 ++
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index d0237b30c9be..4123462cac9b 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -408,6 +408,10 @@ static void dwc3_ref_clk_period(struct dwc3 *dwc)
reg |= FIELD_PREP(DWC3_GFLADJ_REFCLK_FLADJ_MASK, fladj)
| FIELD_PREP(DWC3_GFLADJ_240MHZDECR, decr >> 1)
| FIELD_PREP(DWC3_GFLADJ_240MHZDECR_PLS1, decr & 1);
+
+ if (dwc->gfladj_refclk_lpm_sel)
+ reg |= DWC3_GFLADJ_REFCLK_LPM_SEL;
+
dwc3_writel(dwc->regs, DWC3_GFLADJ, reg);
}
@@ -789,7 +793,7 @@ static int dwc3_phy_setup(struct dwc3 *dwc)
else
reg |= DWC3_GUSB2PHYCFG_ENBLSLPM;
- if (dwc->dis_u2_freeclk_exists_quirk)
+ if (dwc->dis_u2_freeclk_exists_quirk || dwc->gfladj_refclk_lpm_sel)
reg &= ~DWC3_GUSB2PHYCFG_U2_FREECLK_EXISTS;
dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
@@ -1525,6 +1529,8 @@ static void dwc3_get_properties(struct dwc3 *dwc)
"snps,dis-tx-ipgap-linecheck-quirk");
dwc->parkmode_disable_ss_quirk = device_property_read_bool(dev,
"snps,parkmode-disable-ss-quirk");
+ dwc->gfladj_refclk_lpm_sel = device_property_read_bool(dev,
+ "snps,gfladj-refclk-lpm-sel-quirk");
dwc->tx_de_emphasis_quirk = device_property_read_bool(dev,
"snps,tx_de_emphasis_quirk");
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 4fe4287dc934..11975a03316f 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -391,6 +391,7 @@
#define DWC3_GFLADJ_30MHZ_SDBND_SEL BIT(7)
#define DWC3_GFLADJ_30MHZ_MASK 0x3f
#define DWC3_GFLADJ_REFCLK_FLADJ_MASK GENMASK(21, 8)
+#define DWC3_GFLADJ_REFCLK_LPM_SEL BIT(23)
#define DWC3_GFLADJ_240MHZDECR GENMASK(30, 24)
#define DWC3_GFLADJ_240MHZDECR_PLS1 BIT(31)
@@ -1312,6 +1313,7 @@ struct dwc3 {
unsigned dis_del_phy_power_chg_quirk:1;
unsigned dis_tx_ipgap_linecheck_quirk:1;
unsigned parkmode_disable_ss_quirk:1;
+ unsigned gfladj_refclk_lpm_sel:1;
unsigned tx_de_emphasis_quirk:1;
unsigned tx_de_emphasis:2;
--
2.35.1
next prev parent reply other threads:[~2022-10-13 0:20 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-13 0:14 [PATCH AUTOSEL 6.0 01/67] staging: r8188eu: do not spam the kernel log Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 02/67] clk: zynqmp: Fix stack-out-of-bounds in strncpy` Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 03/67] media: cx88: Fix a null-ptr-deref bug in buffer_prepare() Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 04/67] media: platform: fix some double free in meson-ge2d and mtk-jpeg and s5p-mfc Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 05/67] clk: zynqmp: pll: rectify rate rounding in zynqmp_pll_round_rate Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 06/67] RDMA/rxe: Delete error messages triggered by incoming Read requests Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 07/67] usb: host: xhci-plat: suspend and resume clocks Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 08/67] usb: host: xhci-plat: suspend/resume clks for brcm Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 09/67] scsi: lpfc: Fix null ndlp ptr dereference in abnormal exit path for GFT_ID Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 10/67] dmaengine: ti: k3-udma: Reset UDMA_CHAN_RT byte counters to prevent overflow Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 11/67] scsi: 3w-9xxx: Avoid disabling device if failing to enable it Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 12/67] nbd: Fix hung when signal interrupts nbd_start_device_ioctl() Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 13/67] iommu/arm-smmu-v3: Make default domain type of HiSilicon PTT device to identity Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 14/67] usb: gadget: uvc: increase worker prio to WQ_HIGHPRI Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 15/67] staging: rtl8712: Fix return type for implementation of ndo_start_xmit Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 16/67] staging: rtl8192e: " Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 17/67] power: supply: adp5061: fix out-of-bounds read in adp5061_get_chg_type() Sasha Levin
2022-10-13 0:14 ` [PATCH AUTOSEL 6.0 18/67] staging: vt6655: fix potential memory leak Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 19/67] blk-throttle: prevent overflow while calculating wait time Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 20/67] clk: microchip: mpfs: add MSS pll's set & round rate Sasha Levin
2022-10-13 5:29 ` Conor Dooley
2022-10-13 17:55 ` Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 21/67] gpiolib: of: do not ignore requested index when applying quirks Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 22/67] gpiolib: of: make Freescale SPI quirk similar to all others Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 23/67] gpiolib: rework quirk handling in of_find_gpio() Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 24/67] ata: libahci_platform: Sanity check the DT child nodes number Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 25/67] habanalabs: ignore EEPROM errors during boot Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 26/67] nvmet-auth: clean up with done_kfree Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 27/67] bcache: fix set_at_max_writeback_rate() for multiple attached devices Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 28/67] soundwire: cadence: Don't overwrite msg->buf during write commands Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 29/67] soundwire: intel: fix error handling on dai registration issues Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 30/67] hid: topre: Add driver fixing report descriptor Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 31/67] habanalabs: remove some f/w descriptor validations Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 32/67] HID: roccat: Fix use-after-free in roccat_read() Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 33/67] HSI: ssi_protocol: fix potential resource leak in ssip_pn_open() Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 34/67] HID: nintendo: check analog user calibration for plausibility Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 35/67] eventfd: guard wake_up in eventfd fs calls as well Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 36/67] md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 37/67] usb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info() Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 38/67] usb: musb: Fix musb_gadget.c rxstate overflow bug Sasha Levin
2022-10-13 0:15 ` Sasha Levin [this message]
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 40/67] arm64: dts: imx8mp: Add snps,gfladj-refclk-lpm-sel quirk to USB nodes Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 41/67] usb: dwc3: core: Enable GUCTL1 bit 10 for fixing termination error after resume bug Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 42/67] Revert "usb: storage: Add quirk for Samsung Fit flash" Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 43/67] tty: n_gsm: replace use of gsm_read_ea() with gsm_read_ea_val() Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 44/67] io_uring: fix CQE reordering Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 45/67] staging: rtl8723bs: fix potential memory leak in rtw_init_drv_sw() Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 46/67] staging: rtl8723bs: fix a potential memory leak in rtw_init_cmd_priv() Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 47/67] staging: rtl8192u: Fix return type of ieee80211_xmit Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 48/67] staging: octeon: Fix return type of cvm_oct_xmit and cvm_oct_xmit_pow Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 49/67] staging: r8188eu: fix a potential memory leak in rtw_init_cmd_priv() Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 50/67] scsi: tracing: Fix compile error in trace_array calls when TRACING is disabled Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 51/67] ext2: Use kvmalloc() for group descriptor array Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 52/67] nvme: handle effects after freeing the request Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 53/67] nvme: copy firmware_rev on each init Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 54/67] nvmet-tcp: add bounds check on Transfer Tag Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 55/67] usb: idmouse: fix an uninit-value in idmouse_open Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 56/67] block: replace blk_queue_nowait with bdev_nowait Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 57/67] blk-mq: use quiesced elevator switch when reinitializing queues Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 58/67] nvmet: don't look at the request_queue in nvmet_bdev_zone_mgmt_emulate_all Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 59/67] nvmet: don't look at the request_queue in nvmet_bdev_set_limits Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 60/67] hwmon (occ): Retry for checksum failure Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 61/67] fsi: occ: Prevent use after free Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 62/67] fsi: master-ast-cf: Fix missing of_node_put in fsi_master_acf_probe Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 63/67] dmaengine: dw-edma: Remove runtime PM support Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 64/67] sbitmap: fix lockup while swapping Sasha Levin
2022-10-13 1:08 ` Hugh Dickins
2022-10-13 17:54 ` Sasha Levin
2022-10-13 18:40 ` Hugh Dickins
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 65/67] usb: typec: ucsi: Don't warn on probe deferral Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 66/67] clk: bcm2835: Make peripheral PLLC critical Sasha Levin
2022-10-13 0:15 ` [PATCH AUTOSEL 6.0 67/67] clk: bcm2835: Round UART input clock up Sasha Levin
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