]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
dt-bindings: clock: qcom: x1e80100-dispcc: Add USB4 router link resets
authorKonrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Tue, 18 Nov 2025 17:33:11 +0000 (18:33 +0100)
committerBjorn Andersson <andersson@kernel.org>
Tue, 18 Nov 2025 22:11:36 +0000 (16:11 -0600)
The router link clock branches also feature some reset logic, which is
required to properly power sequence the hardware for DP tunneling over
USB4.

Describe these missing resets.

Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251118-topic-usb4_x1e_dispcc-v1-1-14c68d842c71@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
include/dt-bindings/clock/qcom,x1e80100-dispcc.h

index d4a83e4fd0d1ff0cead76aa79c164346a8c31b72..49b3a9e5ce4a9eb57848ba97f4e81921b08fd272 100644 (file)
@@ -90,6 +90,9 @@
 #define DISP_CC_MDSS_CORE_BCR                                  0
 #define DISP_CC_MDSS_CORE_INT2_BCR                             1
 #define DISP_CC_MDSS_RSCC_BCR                                  2
+#define DISP_CC_MDSS_DPTX0_USB_ROUTER_LINK_INTF_CLK_ARES       3
+#define DISP_CC_MDSS_DPTX1_USB_ROUTER_LINK_INTF_CLK_ARES       4
+#define DISP_CC_MDSS_DPTX2_USB_ROUTER_LINK_INTF_CLK_ARES       5
 
 /* DISP_CC GDSCR */
 #define MDSS_GDSC                                              0