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

From: Chunfeng Yun
Date: Mon Apr 03 2023 - 02:03:12 EST


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

Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
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