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authorOlof Johansson <olof@lixom.net>2019-12-13 12:43:33 -0800
committerOlof Johansson <olof@lixom.net>2019-12-13 12:43:34 -0800
commit9a4b8148562d76d3c31a937f9b61d32308b5c974 (patch)
tree1d9ebcb2c9ebe220ea08163183ade0cbf2f1fd12 /drivers
parent89f33b984a51364465b32f8239eeb1daf62a6c03 (diff)
parente709ed70d122e94cb426b1e1f905829eae19a009 (diff)
Merge tag 'omap-for-v5.5/fixes-rc1-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes
Fixes for omap variants for v5.5-rc1 cycle This series of changes contains fixes for issues recently noticed: - The ti-sysc interconnect target module driver needs fixes for mstandby quirk handling and reset delay - We need to configure am335x-sancloud-bbe to use rgmii-id mode because of the phy changes done earlier - NET_SWITCHDEV is no longer selected in Kconfig but a dependency and we must enable CONFIG_NET_SWITCHDEV to have TI_CPSW_SWITCHDEV - We are still relying on DEBUG_FS at least for PM configuration, let's add it back - We need to update compatible for am437x-gp/epos-evm because of the recent changes to use generic panels * tag 'omap-for-v5.5/fixes-rc1-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: bus: ti-sysc: Fix missing reset delay handling ARM: dts: am437x-gp/epos-evm: fix panel compatible ARM: omap2plus_defconfig: Add back DEBUG_FS ARM: omap2plus_defconfig: enable NET_SWITCHDEV ARM: dts: am335x-sancloud-bbe: fix phy mode bus: ti-sysc: Fix missing force mstandby quirk handling Link: https://lore.kernel.org/r/pull-1576254925-709310@atomide.com Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bus/ti-sysc.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 56887c6877a7..f4d1597df0a2 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -981,7 +981,8 @@ static int sysc_disable_module(struct device *dev)
return ret;
}
- if (ddata->cfg.quirks & SYSC_QUIRK_SWSUP_MSTANDBY)
+ if (ddata->cfg.quirks & (SYSC_QUIRK_SWSUP_MSTANDBY) ||
+ ddata->cfg.quirks & (SYSC_QUIRK_FORCE_MSTANDBY))
best_mode = SYSC_IDLE_FORCE;
reg &= ~(SYSC_IDLE_MASK << regbits->midle_shift);
@@ -1583,6 +1584,10 @@ static int sysc_reset(struct sysc *ddata)
sysc_val |= sysc_mask;
sysc_write(ddata, sysc_offset, sysc_val);
+ if (ddata->cfg.srst_udelay)
+ usleep_range(ddata->cfg.srst_udelay,
+ ddata->cfg.srst_udelay * 2);
+
if (ddata->clk_enable_quirk)
ddata->clk_enable_quirk(ddata);