add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/bus/ti-sysc.c
..
..
@@ -38,6 +38,7 @@
38
38
 	SOC_2420,
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 	SOC_2430,
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 	SOC_3430,
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+	SOC_AM35,
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 	SOC_3630,
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 	SOC_4430,
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 	SOC_4460,
..
..
@@ -1113,6 +1114,11 @@
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 	if (ddata->cfg.quirks & (SYSC_QUIRK_SWSUP_SIDLE |
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 				 SYSC_QUIRK_SWSUP_SIDLE_ACT)) {
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 		best_mode = SYSC_IDLE_NO;
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+
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+		/* Clear WAKEUP */
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+		if (regbits->enwkup_shift >= 0 &&
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+		    ddata->cfg.sysc_val & BIT(regbits->enwkup_shift))
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+			reg &= ~BIT(regbits->enwkup_shift);
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 	} else {
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 		best_mode = fls(ddata->cfg.sidlemodes) - 1;
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 		if (best_mode > SYSC_IDLE_MASK) {
..
..
@@ -1231,6 +1237,13 @@
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 			dev_err(dev, "%s: invalid sidlemode\n", __func__);
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 			return ret;
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 		}
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+	}
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+
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+	if (ddata->cfg.quirks & SYSC_QUIRK_SWSUP_SIDLE_ACT) {
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+		/* Set WAKEUP */
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+		if (regbits->enwkup_shift >= 0 &&
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+		    ddata->cfg.sysc_val & BIT(regbits->enwkup_shift))
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+			reg |= BIT(regbits->enwkup_shift);
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 	}
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1248
 
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 	reg &= ~(SYSC_IDLE_MASK << regbits->sidle_shift);
..
..
@@ -1496,14 +1509,16 @@
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 	SYSC_QUIRK("smartreflex", 0, -ENODEV, 0x38, -ENODEV, 0x00000000, 0xffffffff,
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 		   SYSC_QUIRK_LEGACY_IDLE),
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 	SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x00000046, 0xffffffff,
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-		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
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+		   SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
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 	SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x00000052, 0xffffffff,
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-		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
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+		   SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
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 	/* Uarts on omap4 and later */
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 	SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x50411e03, 0xffff00ff,
1504
-		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
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+		   SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
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 	SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47422e03, 0xffffffff,
1506
-		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
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+		   SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
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+	SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47424e03, 0xffffffff,
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+		   SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
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 	/* Quirks that need to be set based on the module address */
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 	SYSC_QUIRK("mcpdm", 0x40132000, 0, 0x10, -ENODEV, 0x50000800, 0xffffffff,
..
..
@@ -1748,7 +1763,7 @@
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 	if (!ddata->module_va)
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 		return -EIO;
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1765
 
1751
-	/* DISP_CONTROL */
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+	/* DISP_CONTROL, shut down lcd and digit on disable if enabled */
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 	val = sysc_read(ddata, dispc_offset + 0x40);
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 	lcd_en = val & lcd_en_mask;
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 	digit_en = val & digit_en_mask;
..
..
@@ -1760,7 +1775,7 @@
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 		else
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 			irq_mask |= BIT(2) | BIT(3);	/* EVSYNC bits */
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 	}
1763
-	if (disable & (lcd_en | digit_en))
1778
+	if (disable && (lcd_en || digit_en))
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 		sysc_write(ddata, dispc_offset + 0x40,
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 			   val & ~(lcd_en_mask | digit_en_mask));
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1781
 
..
..
@@ -1816,7 +1831,7 @@
1816
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 		dev_warn(ddata->dev, "%s: timed out %08x !+ %08x\n",
1817
1832
 			 __func__, val, irq_mask);
1818
1833
 
1819
-	if (sysc_soc->soc == SOC_3430) {
1834
+	if (sysc_soc->soc == SOC_3430 || sysc_soc->soc == SOC_AM35) {
1820
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 		/* Clear DSS_SDI_CONTROL */
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 		sysc_write(ddata, 0x44, 0);
1822
1837
 
..
..
@@ -2078,11 +2093,12 @@
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 		sysc_val = sysc_read_sysconfig(ddata);
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 		sysc_val |= sysc_mask;
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 		sysc_write(ddata, sysc_offset, sysc_val);
2096
+		/* Flush posted write */
2097
+		sysc_val = sysc_read_sysconfig(ddata);
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 	}
2082
2099
 
2083
2100
 	if (ddata->cfg.srst_udelay)
2084
-		usleep_range(ddata->cfg.srst_udelay,
2085
-			     ddata->cfg.srst_udelay * 2);
2101
+		fsleep(ddata->cfg.srst_udelay);
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2102
 
2087
2103
 	if (ddata->post_reset_quirk)
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 		ddata->post_reset_quirk(ddata);
..
..
@@ -2956,6 +2972,7 @@
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 static const struct soc_device_attribute sysc_soc_match[] = {
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 	SOC_FLAG("OMAP242*", SOC_2420),
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 	SOC_FLAG("OMAP243*", SOC_2430),
2975
+	SOC_FLAG("AM35*", SOC_AM35),
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 	SOC_FLAG("OMAP3[45]*", SOC_3430),
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 	SOC_FLAG("OMAP3[67]*", SOC_3630),
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 	SOC_FLAG("OMAP443*", SOC_4430),
..
..
@@ -3039,7 +3056,7 @@
3039
3056
 
3040
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 	match = soc_device_match(sysc_soc_match);
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 	if (match && match->data)
3042
-		sysc_soc->soc = (int)match->data;
3059
+		sysc_soc->soc = (enum sysc_soc)(uintptr_t)match->data;
3043
3060
 
3044
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 	/* Ignore devices that are not available on HS and EMU SoCs */
3045
3062
 	if (!sysc_soc->general_purpose) {
..
..
@@ -3143,7 +3160,7 @@
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 	 * can be dropped if we stop supporting old beagleboard revisions
3144
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 	 * A to B4 at some point.
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 	 */
3146
-	if (sysc_soc->soc == SOC_3430)
3163
+	if (sysc_soc->soc == SOC_3430 || sysc_soc->soc == SOC_AM35)
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 		error = -ENXIO;
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 	else
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 		error = -EBUSY;