[PATCH 2/2] usb: xhci-mtk: add optional frame count clock

Chunfeng Yun chunfeng.yun at mediatek.com
Sun Apr 2 23:02:32 PDT 2023


Add optional clock frmcnt_ck used on 4nm or advanced process SoC

Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
---
 drivers/usb/host/xhci-mtk.c | 1 +
 drivers/usb/host/xhci-mtk.h | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index f7cbb08fc506..90cf40d6d0c3 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -398,6 +398,7 @@ static int xhci_mtk_clks_get(struct xhci_hcd_mtk *mtk)
 	clks[2].id = "ref_ck";
 	clks[3].id = "mcu_ck";
 	clks[4].id = "dma_ck";
+	clks[5].id = "frmcnt_ck";
 
 	return devm_clk_bulk_get_optional(mtk->dev, BULK_CLKS_NUM, clks);
 }
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
index 1174a510dd38..faaaf05e36ce 100644
--- a/drivers/usb/host/xhci-mtk.h
+++ b/drivers/usb/host/xhci-mtk.h
@@ -15,7 +15,7 @@
 
 #include "xhci.h"
 
-#define BULK_CLKS_NUM	5
+#define BULK_CLKS_NUM	6
 #define BULK_VREGS_NUM	2
 
 /* support at most 64 ep, use 32 size hash table */
-- 
2.18.0




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