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authorAkshu Agrawal <akshu.agrawal@amd.com>2020-07-06 19:39:51 +0530
committerAaron Durbin <adurbin@chromium.org>2020-08-03 15:12:35 +0000
commitc7d6d7a9718eab11ac792903d41c0f460543c5f5 (patch)
tree7a53e73efc7227e23dceeb565513278a25246666
parentc49d07c2fd1c651af9f41742eae5522b59ff5497 (diff)
downloadcoreboot-c7d6d7a9718eab11ac792903d41c0f460543c5f5.tar.xz
mb/google/zork: Pass oscout system clk to rt5682
In kernel clk for AMD SoCs we expose a generic clk by the name oscclk1. This oscclk1 is a fixed 48Mhz frequency clk in RV. In Zork oscout system clock is linked to rt5682 mclk. Setting mclk-name to oscclk1 tells rt5682 driver its mclk is oscclk1. Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> BUG=b:158906189 TEST=rt5682 driver get the correct clk and tested audio playback Change-Id: Ic565e8e0573e085e5759b2d3688cc0a4533b67fe Reviewed-on: https://review.coreboot.org/c/coreboot/+/44010 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
-rw-r--r--src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb5
-rw-r--r--src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb5
2 files changed, 8 insertions, 2 deletions
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
index aae84b74eb..9b40ca05b4 100644
--- a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
+++ b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
@@ -309,10 +309,13 @@ chip soc/amd/picasso
register "uid" = "1"
register "desc" = ""Realtek RT5682""
register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(62)"
- register "property_count" = "1"
+ register "property_count" = "2"
register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
register "property_list[0].name" = ""realtek,jd-src""
register "property_list[0].integer" = "1"
+ register "property_list[1].type" = "ACPI_DP_TYPE_STRING"
+ register "property_list[1].name" = ""realtek,mclk-name""
+ register "property_list[1].string" = ""oscout1""
device i2c 1a on end
end
end
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb b/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
index 39a48277c7..1b43cc83c8 100644
--- a/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
+++ b/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
@@ -334,10 +334,13 @@ chip soc/amd/picasso
register "uid" = "1"
register "desc" = ""Realtek RT5682""
register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(62)"
- register "property_count" = "1"
+ register "property_count" = "2"
register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
register "property_list[0].name" = ""realtek,jd-src""
register "property_list[0].integer" = "1"
+ register "property_list[1].type" = "ACPI_DP_TYPE_STRING"
+ register "property_list[1].name" = ""realtek,mclk-name""
+ register "property_list[1].string" = ""oscout1""
device i2c 1a on end
end
end