74d00a8c38
* properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin <john@phrozen.org>
108 lines
3.2 KiB
Diff
108 lines
3.2 KiB
Diff
--- a/drivers/bcma/driver_chipcommon.c
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+++ b/drivers/bcma/driver_chipcommon.c
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@@ -36,12 +36,31 @@ u32 bcma_chipco_get_alp_clock(struct bcm
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}
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EXPORT_SYMBOL_GPL(bcma_chipco_get_alp_clock);
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+static bool bcma_core_cc_has_pmu_watchdog(struct bcma_drv_cc *cc)
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+{
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+ struct bcma_bus *bus = cc->core->bus;
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+
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+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
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+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53573) {
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+ WARN(bus->chipinfo.rev <= 1, "No watchdog available\n");
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+ /* 53573B0 and 53573B1 have bugged PMU watchdog. It can
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+ * be enabled but timer can't be bumped. Use CC one
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+ * instead.
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+ */
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+ return false;
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+ }
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+ return true;
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+ } else {
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+ return false;
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+ }
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+}
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+
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static u32 bcma_chipco_watchdog_get_max_timer(struct bcma_drv_cc *cc)
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{
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struct bcma_bus *bus = cc->core->bus;
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u32 nb;
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- if (cc->capabilities & BCMA_CC_CAP_PMU) {
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+ if (bcma_core_cc_has_pmu_watchdog(cc)) {
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if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
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nb = 32;
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else if (cc->core->id.rev < 26)
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@@ -95,9 +114,16 @@ static int bcma_chipco_watchdog_ticks_pe
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int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc)
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{
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+ struct bcma_bus *bus = cc->core->bus;
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struct bcm47xx_wdt wdt = {};
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struct platform_device *pdev;
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+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53573 &&
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+ bus->chipinfo.rev <= 1) {
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+ pr_debug("No watchdog on 53573A0 / 53573A1\n");
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+ return 0;
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+ }
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+
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wdt.driver_data = cc;
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wdt.timer_set = bcma_chipco_watchdog_timer_set_wdt;
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wdt.timer_set_ms = bcma_chipco_watchdog_timer_set_ms_wdt;
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@@ -105,7 +131,7 @@ int bcma_chipco_watchdog_register(struct
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bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
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pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
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- cc->core->bus->num, &wdt,
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+ bus->num, &wdt,
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sizeof(wdt));
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if (IS_ERR(pdev))
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return PTR_ERR(pdev);
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@@ -217,7 +243,7 @@ u32 bcma_chipco_watchdog_timer_set(struc
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u32 maxt;
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maxt = bcma_chipco_watchdog_get_max_timer(cc);
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- if (cc->capabilities & BCMA_CC_CAP_PMU) {
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+ if (bcma_core_cc_has_pmu_watchdog(cc)) {
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if (ticks == 1)
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ticks = 2;
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else if (ticks > maxt)
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--- a/include/linux/bcma/bcma.h
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+++ b/include/linux/bcma/bcma.h
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@@ -204,6 +204,9 @@ struct bcma_host_ops {
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#define BCMA_PKG_ID_BCM4709 0
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#define BCMA_CHIP_ID_BCM47094 53030
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#define BCMA_CHIP_ID_BCM53018 53018
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+#define BCMA_CHIP_ID_BCM53573 53573
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+#define BCMA_PKG_ID_BCM53573 0
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+#define BCMA_PKG_ID_BCM47189 1
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/* Board types (on PCI usually equals to the subsystem dev id) */
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/* BCM4313 */
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--- a/drivers/bcma/main.c
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+++ b/drivers/bcma/main.c
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@@ -209,6 +209,8 @@ static void bcma_of_fill_device(struct p
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core->dev.of_node = node;
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core->irq = bcma_of_get_irq(parent, core, 0);
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+
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+ of_dma_configure(&core->dev, node);
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}
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unsigned int bcma_core_irq(struct bcma_device *core, int num)
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@@ -248,12 +250,12 @@ void bcma_prepare_core(struct bcma_bus *
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core->irq = bus->host_pci->irq;
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break;
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case BCMA_HOSTTYPE_SOC:
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- core->dev.dma_mask = &core->dev.coherent_dma_mask;
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- if (bus->host_pdev) {
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+ if (IS_ENABLED(CONFIG_OF) && bus->host_pdev) {
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core->dma_dev = &bus->host_pdev->dev;
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core->dev.parent = &bus->host_pdev->dev;
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bcma_of_fill_device(bus->host_pdev, core);
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} else {
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+ core->dev.dma_mask = &core->dev.coherent_dma_mask;
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core->dma_dev = &core->dev;
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}
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break;
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