diff options
| author | David S. Miller <davem@davemloft.net> | 2019-11-02 13:12:51 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-11-02 13:54:56 -0700 |
| commit | d31e95585ca697fb31440c6fe30113adc85ecfbd (patch) | |
| tree | 4936ea0aaa6b2aeeee4db51e3c60d938c9b9ed96 /drivers/bus | |
| parent | c23fcbbc6aa4e0bb615e8a7f23e1f32aec235a1c (diff) | |
| parent | 1204c70d9dcba31164f78ad5d8c88c42335d51f8 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
The only slightly tricky merge conflict was the netdevsim because the
mutex locking fix overlapped a lot of driver reload reorganization.
The rest were (relatively) trivial in nature.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/ti-sysc.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index ad50efb470aa..2b6670daf7fc 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -74,6 +74,7 @@ static const char * const clock_names[SYSC_MAX_CLOCKS] = { * @clk_disable_quirk: module specific clock disable quirk * @reset_done_quirk: module specific reset done quirk * @module_enable_quirk: module specific enable quirk + * @module_disable_quirk: module specific disable quirk */ struct sysc { struct device *dev; @@ -100,6 +101,7 @@ struct sysc { void (*clk_disable_quirk)(struct sysc *sysc); void (*reset_done_quirk)(struct sysc *sysc); void (*module_enable_quirk)(struct sysc *sysc); + void (*module_disable_quirk)(struct sysc *sysc); }; static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np, @@ -959,6 +961,9 @@ static int sysc_disable_module(struct device *dev) if (ddata->offsets[SYSC_SYSCONFIG] == -ENODEV) return 0; + if (ddata->module_disable_quirk) + ddata->module_disable_quirk(ddata); + regbits = ddata->cap->regbits; reg = sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]); @@ -1248,6 +1253,9 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { SYSC_MODULE_QUIRK_SGX), SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0, SYSC_MODULE_QUIRK_WDT), + /* Watchdog on am3 and am4 */ + SYSC_QUIRK("wdt", 0x44e35000, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0, + SYSC_MODULE_QUIRK_WDT | SYSC_QUIRK_SWSUP_SIDLE), #ifdef DEBUG SYSC_QUIRK("adc", 0, 0, 0x10, -1, 0x47300001, 0xffffffff, 0), @@ -1440,14 +1448,14 @@ static void sysc_reset_done_quirk_wdt(struct sysc *ddata) !(val & 0x10), 100, MAX_MODULE_SOFTRESET_WAIT); if (error) - dev_warn(ddata->dev, "wdt disable spr failed\n"); + dev_warn(ddata->dev, "wdt disable step1 failed\n"); - sysc_write(ddata, wps, 0x5555); + sysc_write(ddata, spr, 0x5555); error = readl_poll_timeout(ddata->module_va + wps, val, !(val & 0x10), 100, MAX_MODULE_SOFTRESET_WAIT); if (error) - dev_warn(ddata->dev, "wdt disable wps failed\n"); + dev_warn(ddata->dev, "wdt disable step2 failed\n"); } static void sysc_init_module_quirks(struct sysc *ddata) @@ -1471,8 +1479,10 @@ static void sysc_init_module_quirks(struct sysc *ddata) if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_SGX) ddata->module_enable_quirk = sysc_module_enable_quirk_sgx; - if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_WDT) + if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_WDT) { ddata->reset_done_quirk = sysc_reset_done_quirk_wdt; + ddata->module_disable_quirk = sysc_reset_done_quirk_wdt; + } } static int sysc_clockdomain_init(struct sysc *ddata) |