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-rw-r--r--drivers/bus/ti-sysc.c14
-rw-r--r--include/linux/platform_data/ti-sysc.h1
2 files changed, 14 insertions, 1 deletions
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 97b85493aa43..99d7356e245b 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1242,6 +1242,8 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK_SWSUP_SIDLE),
/* Quirks that need to be set based on detected module */
+ SYSC_QUIRK("aess", 0, 0, 0x10, -1, 0x40000000, 0xffffffff,
+ SYSC_MODULE_QUIRK_AESS),
SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x00000006, 0xffffffff,
SYSC_MODULE_QUIRK_HDQ1W),
SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x0000000a, 0xffffffff,
@@ -1270,7 +1272,6 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
#ifdef DEBUG
SYSC_QUIRK("adc", 0, 0, 0x10, -1, 0x47300001, 0xffffffff, 0),
SYSC_QUIRK("atl", 0, 0, -1, -1, 0x0a070100, 0xffffffff, 0),
- SYSC_QUIRK("aess", 0, 0, 0x10, -1, 0x40000000, 0xffffffff, 0),
SYSC_QUIRK("cm", 0, 0, -1, -1, 0x40000301, 0xffffffff, 0),
SYSC_QUIRK("control", 0, 0, 0x10, -1, 0x40000900, 0xffffffff, 0),
SYSC_QUIRK("cpgmac", 0, 0x1200, 0x1208, 0x1204, 0x4edb1902,
@@ -1402,6 +1403,14 @@ static void sysc_clk_enable_quirk_hdq1w(struct sysc *ddata)
sysc_write(ddata, offset, val);
}
+/* AESS (Audio Engine SubSystem) needs autogating set after enable */
+static void sysc_module_enable_quirk_aess(struct sysc *ddata)
+{
+ int offset = 0x7c; /* AESS_AUTO_GATING_ENABLE */
+
+ sysc_write(ddata, offset, 1);
+}
+
/* I2C needs extra enable bit toggling for reset */
static void sysc_clk_quirk_i2c(struct sysc *ddata, bool enable)
{
@@ -1484,6 +1493,9 @@ static void sysc_init_module_quirks(struct sysc *ddata)
return;
}
+ if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_AESS)
+ ddata->module_enable_quirk = sysc_module_enable_quirk_aess;
+
if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_SGX)
ddata->module_enable_quirk = sysc_module_enable_quirk_sgx;
diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h
index b5b7a3423ca8..0b9380475144 100644
--- a/include/linux/platform_data/ti-sysc.h
+++ b/include/linux/platform_data/ti-sysc.h
@@ -49,6 +49,7 @@ struct sysc_regbits {
s8 emufree_shift;
};
+#define SYSC_MODULE_QUIRK_AESS BIT(19)
#define SYSC_MODULE_QUIRK_SGX BIT(18)
#define SYSC_MODULE_QUIRK_HDQ1W BIT(17)
#define SYSC_MODULE_QUIRK_I2C BIT(16)