]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
ARM: DRA7: clockdomain: Change the CLKTRCTRL of CM_PCIE_CLKSTCTRL to SW_WKUP
authorKishon Vijay Abraham I <kishon@ti.com>
Mon, 27 Mar 2017 09:45:20 +0000 (15:15 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 24 Mar 2018 09:57:34 +0000 (10:57 +0100)
commitb69c4a124258f393b5fea8729b2ce12cbe2602a5
treeed7f158f09c6f1820807326bf04716f7fb6fa37d
parentc9d6765b5747a0569fe7e09550fca0e54e09b477
ARM: DRA7: clockdomain: Change the CLKTRCTRL of CM_PCIE_CLKSTCTRL to SW_WKUP

[ Upstream commit 2c949ce38f4e81d7487f165fa3b8f77d74a2a6c4 ]

The PCIe programming sequence in TRM suggests CLKSTCTRL of PCIe should be
set to SW_WKUP. There are no issues when CLKSTCTRL is set to HW_AUTO in RC
mode. However in EP mode, the host system is not able to access the
MEMSPACE and setting the CLKSTCTRL to SW_WKUP fixes it.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm/mach-omap2/clockdomains7xx_data.c