diff options
Diffstat (limited to 'target/linux/bcm4908/patches-5.4/084-v5.6-0003-phy-usb-Put-USB-phys-into-IDDQ-on-suspend-to-save-po.patch')
-rw-r--r-- | target/linux/bcm4908/patches-5.4/084-v5.6-0003-phy-usb-Put-USB-phys-into-IDDQ-on-suspend-to-save-po.patch | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/target/linux/bcm4908/patches-5.4/084-v5.6-0003-phy-usb-Put-USB-phys-into-IDDQ-on-suspend-to-save-po.patch b/target/linux/bcm4908/patches-5.4/084-v5.6-0003-phy-usb-Put-USB-phys-into-IDDQ-on-suspend-to-save-po.patch deleted file mode 100644 index 356e305460..0000000000 --- a/target/linux/bcm4908/patches-5.4/084-v5.6-0003-phy-usb-Put-USB-phys-into-IDDQ-on-suspend-to-save-po.patch +++ /dev/null @@ -1,51 +0,0 @@ -From 6597af4e4835ec0709638d48f73c11b5c624790f Mon Sep 17 00:00:00 2001 -From: Al Cooper <alcooperx@gmail.com> -Date: Fri, 3 Jan 2020 13:18:01 -0500 -Subject: [PATCH] phy: usb: Put USB phys into IDDQ on suspend to save power in - S2 mode - -Currently the Phy driver will put the USB phys into the max -power saving mode (IDDQ) when there is no corresponding XHCI, EHCI -or OHCI client (through rmmod, unbind or if the driver is not -builtin). This change will also put the Phys into IDDQ mode -on suspend so that S2 will get the additional power savings. - -Signed-off-by: Al Cooper <alcooperx@gmail.com> -Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> -Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> ---- - drivers/phy/broadcom/phy-brcm-usb-init.c | 2 -- - drivers/phy/broadcom/phy-brcm-usb.c | 11 +++++++++-- - 2 files changed, 9 insertions(+), 4 deletions(-) - ---- a/drivers/phy/broadcom/phy-brcm-usb-init.c -+++ b/drivers/phy/broadcom/phy-brcm-usb-init.c -@@ -1002,8 +1002,6 @@ void brcm_usb_uninit_common(struct brcm_ - - void brcm_usb_uninit_eohci(struct brcm_usb_init_params *params) - { -- if (USB_CTRL_MASK_FAMILY(params, USB_PM, USB20_HC_RESETB)) -- USB_CTRL_UNSET_FAMILY(params, USB_PM, USB20_HC_RESETB); - } - - void brcm_usb_uninit_xhci(struct brcm_usb_init_params *params) ---- a/drivers/phy/broadcom/phy-brcm-usb.c -+++ b/drivers/phy/broadcom/phy-brcm-usb.c -@@ -381,8 +381,15 @@ static int brcm_usb_phy_suspend(struct d - struct brcm_usb_phy_data *priv = dev_get_drvdata(dev); - - if (priv->init_count) { -- clk_disable_unprepare(priv->usb_20_clk); -- clk_disable_unprepare(priv->usb_30_clk); -+ if (priv->phys[BRCM_USB_PHY_3_0].inited) -+ brcm_usb_uninit_xhci(&priv->ini); -+ if (priv->phys[BRCM_USB_PHY_2_0].inited) -+ brcm_usb_uninit_eohci(&priv->ini); -+ brcm_usb_uninit_common(&priv->ini); -+ if (priv->phys[BRCM_USB_PHY_3_0].inited) -+ clk_disable_unprepare(priv->usb_30_clk); -+ if (priv->phys[BRCM_USB_PHY_2_0].inited) -+ clk_disable_unprepare(priv->usb_20_clk); - } - return 0; - } |