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authorFelix Held <felix-coreboot@felixheld.de>2022-06-10 21:04:36 +0200
committerFelix Held <felix-coreboot@felixheld.de>2022-06-13 15:53:32 +0000
commita05f518dea5fe700d99dcce1882739a15427a0d9 (patch)
tree499b3d6d021987e165a61a6429b371942bd1e002 /src/soc/amd/sabrina/include
parent868282e195dd8700d0e3d2a26ba7295f21a15f56 (diff)
soc/amd/sabrina: only make the available clock outputs configurable
Sabrina only has 4 PCIe clock outputs with corresponding clock request pins available, so only make those 4 configurable in devicetree and disable the rest unconditionally. TEST=None Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I5d34fa680dd20a6eec86cc278c1c901b3231df83 Reviewed-on: https://review.coreboot.org/c/coreboot/+/65089 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Raul Rangel <rrangel@chromium.org>
Diffstat (limited to 'src/soc/amd/sabrina/include')
-rw-r--r--src/soc/amd/sabrina/include/soc/southbridge.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/soc/amd/sabrina/include/soc/southbridge.h b/src/soc/amd/sabrina/include/soc/southbridge.h
index e755d5019c..d72696285d 100644
--- a/src/soc/amd/sabrina/include/soc/southbridge.h
+++ b/src/soc/amd/sabrina/include/soc/southbridge.h
@@ -96,6 +96,7 @@
#define GPP_CLK5_REQ_SHIFT 10
#define GPP_CLK6_REQ_SHIFT 12
#define GPP_CLK_OUTPUT_COUNT 7
+#define GPP_CLK_OUTPUT_AVAILABLE 4
#define GPP_CLK_REQ_MASK(clk_shift) (0x3 << (clk_shift))
#define GPP_CLK_REQ_ON(clk_shift) (0x3 << (clk_shift))
#define GPP_CLK_REQ_EXT(clk_shift) (0x1 << (clk_shift))