diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bus/ti-sysc.c | 18 | ||||
| -rw-r--r-- | drivers/reset/core.c | 5 | ||||
| -rw-r--r-- | drivers/soc/imx/gpc.c | 8 | ||||
| -rw-r--r-- | drivers/soc/imx/soc-imx-scu.c | 2 |
4 files changed, 22 insertions, 11 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) diff --git a/drivers/reset/core.c b/drivers/reset/core.c index 213ff40dda11..3c9a64c1b7a8 100644 --- a/drivers/reset/core.c +++ b/drivers/reset/core.c @@ -76,7 +76,6 @@ static const char *rcdev_name(struct reset_controller_dev *rcdev) * of_reset_simple_xlate - translate reset_spec to the reset line number * @rcdev: a pointer to the reset controller device * @reset_spec: reset line specifier as found in the device tree - * @flags: a flags pointer to fill in (optional) * * This simple translation function should be used for reset controllers * with 1:1 mapping, where reset lines can be indexed by number without gaps. @@ -748,6 +747,7 @@ static void reset_control_array_put(struct reset_control_array *resets) for (i = 0; i < resets->num_rstcs; i++) __reset_control_put_internal(resets->rstc[i]); mutex_unlock(&reset_list_mutex); + kfree(resets); } /** @@ -825,9 +825,10 @@ int __device_reset(struct device *dev, bool optional) } EXPORT_SYMBOL_GPL(__device_reset); -/** +/* * APIs to manage an array of reset controls. */ + /** * of_reset_control_get_count - Count number of resets available with a device * diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c index d9231bd3c691..98b9d9a902ae 100644 --- a/drivers/soc/imx/gpc.c +++ b/drivers/soc/imx/gpc.c @@ -249,13 +249,13 @@ static struct genpd_power_state imx6_pm_domain_pu_state = { }; static struct imx_pm_domain imx_gpc_domains[] = { - [GPC_PGC_DOMAIN_ARM] { + [GPC_PGC_DOMAIN_ARM] = { .base = { .name = "ARM", .flags = GENPD_FLAG_ALWAYS_ON, }, }, - [GPC_PGC_DOMAIN_PU] { + [GPC_PGC_DOMAIN_PU] = { .base = { .name = "PU", .power_off = imx6_pm_domain_power_off, @@ -266,7 +266,7 @@ static struct imx_pm_domain imx_gpc_domains[] = { .reg_offs = 0x260, .cntr_pdn_bit = 0, }, - [GPC_PGC_DOMAIN_DISPLAY] { + [GPC_PGC_DOMAIN_DISPLAY] = { .base = { .name = "DISPLAY", .power_off = imx6_pm_domain_power_off, @@ -275,7 +275,7 @@ static struct imx_pm_domain imx_gpc_domains[] = { .reg_offs = 0x240, .cntr_pdn_bit = 4, }, - [GPC_PGC_DOMAIN_PCI] { + [GPC_PGC_DOMAIN_PCI] = { .base = { .name = "PCI", .power_off = imx6_pm_domain_power_off, diff --git a/drivers/soc/imx/soc-imx-scu.c b/drivers/soc/imx/soc-imx-scu.c index 50831ebf126a..c68882eb80f7 100644 --- a/drivers/soc/imx/soc-imx-scu.c +++ b/drivers/soc/imx/soc-imx-scu.c @@ -46,7 +46,7 @@ static ssize_t soc_uid_show(struct device *dev, hdr->func = IMX_SC_MISC_FUNC_UNIQUE_ID; hdr->size = 1; - ret = imx_scu_call_rpc(soc_ipc_handle, &msg, false); + ret = imx_scu_call_rpc(soc_ipc_handle, &msg, true); if (ret) { pr_err("%s: get soc uid failed, ret %d\n", __func__, ret); return ret; |