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authorBora Guvendik <bora.guvendik@intel.com>2024-11-08 14:23:41 -0800
committerSubrata Banik <subratabanik@google.com>2024-11-20 10:25:05 +0000
commit73d1980d23ab3ec95f67c8c881584c6bdea3f746 (patch)
tree154cc36ac16b20a3764dfdd5c67fc7680219e792
parent7d44e341b572fe8f458182b36346215a65a87d0e (diff)
soc/intel/pantherlake/acpi: Update camera_clock_ctl.asl
Fix ISCLK register definitions Reference: 813032 - Panther Lake H I/O Registers BUG=b:357011633 TEST=check camera functionality on fatcat Change-Id: Ie9f1f639970344eb359dee37914ee26a02dcfb4b Signed-off-by: Bora Guvendik <bora.guvendik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/85058 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Pranava Y N <pranavayn@google.com>
-rw-r--r--src/soc/intel/pantherlake/acpi/camera_clock_ctl.asl10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/soc/intel/pantherlake/acpi/camera_clock_ctl.asl b/src/soc/intel/pantherlake/acpi/camera_clock_ctl.asl
index aded020d5f..1bdd07e40f 100644
--- a/src/soc/intel/pantherlake/acpi/camera_clock_ctl.asl
+++ b/src/soc/intel/pantherlake/acpi/camera_clock_ctl.asl
@@ -1,8 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#define R_ICLK_PCR_CAMERA1 0x8000
-#define B_ICLK_PCR_FREQUENCY 0x1
-#define B_ICLK_PCR_REQUEST 0x2
+#define B_ICLK_PCR_FREQUENCY 0x3
+#define B_ICLK_PCR_REQUEST 0x4
/* The clock control registers for each IMGCLK are offset by 0xC */
#define B_ICLK_PCR_OFFSET 0xC
@@ -32,7 +32,11 @@ Scope (\_SB.PCI0) {
/*
* Clock control Method
* Arg0: Clock source select (0 .. 5 => IMGCLKOUT_0 .. IMGCLKOUT_5)
- * Arg1: Frequency select (0: 24MHz, 1: 19.2MHz)
+ * Arg1: Frequency select
+ * 2'b00 - 19p2 XTAL
+ * 2'b01 - 19p2 IMG
+ * 2'b10 - 19p2 RTC
+ * 2'b11 - 24 IMG
*/
Method (MCON, 0x2, NotSerialized)
{