diff options
Diffstat (limited to 'target/linux/generic/backport-5.4/200-v5.2-usb-dwc2-Set-lpm-mode-parameters-depend-on-HW-configuration.patch')
-rw-r--r-- | target/linux/generic/backport-5.4/200-v5.2-usb-dwc2-Set-lpm-mode-parameters-depend-on-HW-configuration.patch | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/target/linux/generic/backport-5.4/200-v5.2-usb-dwc2-Set-lpm-mode-parameters-depend-on-HW-configuration.patch b/target/linux/generic/backport-5.4/200-v5.2-usb-dwc2-Set-lpm-mode-parameters-depend-on-HW-configuration.patch deleted file mode 100644 index ed4aadf2be..0000000000 --- a/target/linux/generic/backport-5.4/200-v5.2-usb-dwc2-Set-lpm-mode-parameters-depend-on-HW-configuration.patch +++ /dev/null @@ -1,63 +0,0 @@ -From 28b5c129ca6e585ec95c160ec4297bc6c6360b6f Mon Sep 17 00:00:00 2001 -From: Minas Harutyunyan <minas.harutyunyan@synopsys.com> -Date: Mon, 4 Mar 2019 17:08:07 +0400 -Subject: usb: dwc2: Set lpm mode parameters depend on HW configuration - -If core not supported lpm, i.e. BCM2835 then confusing warnings seen -in log. - -To avoid these warnings, added function dwc2_set_param_lpm() to set -lpm and other lpm related parameters based on lpm support by core. - -Signed-off-by: Minas Harutyunyan <hminas@synopsys.com> -Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> ---- - drivers/usb/dwc2/params.c | 23 ++++++++++++++++++----- - 1 file changed, 18 insertions(+), 5 deletions(-) - ---- a/drivers/usb/dwc2/params.c -+++ b/drivers/usb/dwc2/params.c -@@ -273,6 +273,23 @@ static void dwc2_set_param_power_down(st - hsotg->params.power_down = val; - } - -+static void dwc2_set_param_lpm(struct dwc2_hsotg *hsotg) -+{ -+ struct dwc2_core_params *p = &hsotg->params; -+ -+ p->lpm = hsotg->hw_params.lpm_mode; -+ if (p->lpm) { -+ p->lpm_clock_gating = true; -+ p->besl = true; -+ p->hird_threshold_en = true; -+ p->hird_threshold = 4; -+ } else { -+ p->lpm_clock_gating = false; -+ p->besl = false; -+ p->hird_threshold_en = false; -+ } -+} -+ - /** - * dwc2_set_default_params() - Set all core parameters to their - * auto-detected default values. -@@ -291,6 +308,7 @@ static void dwc2_set_default_params(stru - dwc2_set_param_speed(hsotg); - dwc2_set_param_phy_utmi_width(hsotg); - dwc2_set_param_power_down(hsotg); -+ dwc2_set_param_lpm(hsotg); - p->phy_ulpi_ddr = false; - p->phy_ulpi_ext_vbus = false; - -@@ -303,11 +321,6 @@ static void dwc2_set_default_params(stru - p->reload_ctl = (hw->snpsid >= DWC2_CORE_REV_2_92a); - p->uframe_sched = true; - p->external_id_pin_ctl = false; -- p->lpm = true; -- p->lpm_clock_gating = true; -- p->besl = true; -- p->hird_threshold_en = true; -- p->hird_threshold = 4; - p->ipg_isoc_en = false; - p->max_packet_count = hw->max_packet_count; - p->max_transfer_size = hw->max_transfer_size; |