From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/bus/ti-sysc.c | 39 ++++++++++++++++++++++++++++-----------
1 files changed, 28 insertions(+), 11 deletions(-)
diff --git a/kernel/drivers/bus/ti-sysc.c b/kernel/drivers/bus/ti-sysc.c
index 4ee20be..ef8c7bf 100644
--- a/kernel/drivers/bus/ti-sysc.c
+++ b/kernel/drivers/bus/ti-sysc.c
@@ -38,6 +38,7 @@
SOC_2420,
SOC_2430,
SOC_3430,
+ SOC_AM35,
SOC_3630,
SOC_4430,
SOC_4460,
@@ -1113,6 +1114,11 @@
if (ddata->cfg.quirks & (SYSC_QUIRK_SWSUP_SIDLE |
SYSC_QUIRK_SWSUP_SIDLE_ACT)) {
best_mode = SYSC_IDLE_NO;
+
+ /* Clear WAKEUP */
+ if (regbits->enwkup_shift >= 0 &&
+ ddata->cfg.sysc_val & BIT(regbits->enwkup_shift))
+ reg &= ~BIT(regbits->enwkup_shift);
} else {
best_mode = fls(ddata->cfg.sidlemodes) - 1;
if (best_mode > SYSC_IDLE_MASK) {
@@ -1231,6 +1237,13 @@
dev_err(dev, "%s: invalid sidlemode\n", __func__);
return ret;
}
+ }
+
+ if (ddata->cfg.quirks & SYSC_QUIRK_SWSUP_SIDLE_ACT) {
+ /* Set WAKEUP */
+ if (regbits->enwkup_shift >= 0 &&
+ ddata->cfg.sysc_val & BIT(regbits->enwkup_shift))
+ reg |= BIT(regbits->enwkup_shift);
}
reg &= ~(SYSC_IDLE_MASK << regbits->sidle_shift);
@@ -1496,14 +1509,16 @@
SYSC_QUIRK("smartreflex", 0, -ENODEV, 0x38, -ENODEV, 0x00000000, 0xffffffff,
SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x00000046, 0xffffffff,
- SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x00000052, 0xffffffff,
- SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
/* Uarts on omap4 and later */
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x50411e03, 0xffff00ff,
- SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47422e03, 0xffffffff,
- SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47424e03, 0xffffffff,
+ SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
/* Quirks that need to be set based on the module address */
SYSC_QUIRK("mcpdm", 0x40132000, 0, 0x10, -ENODEV, 0x50000800, 0xffffffff,
@@ -1748,7 +1763,7 @@
if (!ddata->module_va)
return -EIO;
- /* DISP_CONTROL */
+ /* DISP_CONTROL, shut down lcd and digit on disable if enabled */
val = sysc_read(ddata, dispc_offset + 0x40);
lcd_en = val & lcd_en_mask;
digit_en = val & digit_en_mask;
@@ -1760,7 +1775,7 @@
else
irq_mask |= BIT(2) | BIT(3); /* EVSYNC bits */
}
- if (disable & (lcd_en | digit_en))
+ if (disable && (lcd_en || digit_en))
sysc_write(ddata, dispc_offset + 0x40,
val & ~(lcd_en_mask | digit_en_mask));
@@ -1816,7 +1831,7 @@
dev_warn(ddata->dev, "%s: timed out %08x !+ %08x\n",
__func__, val, irq_mask);
- if (sysc_soc->soc == SOC_3430) {
+ if (sysc_soc->soc == SOC_3430 || sysc_soc->soc == SOC_AM35) {
/* Clear DSS_SDI_CONTROL */
sysc_write(ddata, 0x44, 0);
@@ -2078,11 +2093,12 @@
sysc_val = sysc_read_sysconfig(ddata);
sysc_val |= sysc_mask;
sysc_write(ddata, sysc_offset, sysc_val);
+ /* Flush posted write */
+ sysc_val = sysc_read_sysconfig(ddata);
}
if (ddata->cfg.srst_udelay)
- usleep_range(ddata->cfg.srst_udelay,
- ddata->cfg.srst_udelay * 2);
+ fsleep(ddata->cfg.srst_udelay);
if (ddata->post_reset_quirk)
ddata->post_reset_quirk(ddata);
@@ -2956,6 +2972,7 @@
static const struct soc_device_attribute sysc_soc_match[] = {
SOC_FLAG("OMAP242*", SOC_2420),
SOC_FLAG("OMAP243*", SOC_2430),
+ SOC_FLAG("AM35*", SOC_AM35),
SOC_FLAG("OMAP3[45]*", SOC_3430),
SOC_FLAG("OMAP3[67]*", SOC_3630),
SOC_FLAG("OMAP443*", SOC_4430),
@@ -3039,7 +3056,7 @@
match = soc_device_match(sysc_soc_match);
if (match && match->data)
- sysc_soc->soc = (int)match->data;
+ sysc_soc->soc = (enum sysc_soc)(uintptr_t)match->data;
/* Ignore devices that are not available on HS and EMU SoCs */
if (!sysc_soc->general_purpose) {
@@ -3143,7 +3160,7 @@
* can be dropped if we stop supporting old beagleboard revisions
* A to B4 at some point.
*/
- if (sysc_soc->soc == SOC_3430)
+ if (sysc_soc->soc == SOC_3430 || sysc_soc->soc == SOC_AM35)
error = -ENXIO;
else
error = -EBUSY;
--
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