diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2023-04-17 05:52:03 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-04-20 12:17:05 +0300 |
| commit | 41792870dc1cb8305ca04d563cabd63833e94762 (patch) | |
| tree | 8e8f39fa763b59594e41524660d88eafdc3ea310 /drivers/usb/mtu3 | |
| parent | d10cb206acb45b9a0aa83318f0101bb56c33b7de (diff) | |
| download | linux-41792870dc1cb8305ca04d563cabd63833e94762.tar.xz | |
usb: mtu3: add optional clock xhci_ck and frmcnt_ck
Add optional clock 'xhci_ck' which is usually the same as sys_ck, but
some SoC use two separated clocks when the controller supports dual
role mode;
Add optional clock 'frmcnt_ck' used on 4nm or advanced process SoC.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/20230417025203.18097-7-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/mtu3')
| -rw-r--r-- | drivers/usb/mtu3/mtu3.h | 2 | ||||
| -rw-r--r-- | drivers/usb/mtu3/mtu3_plat.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/mtu3/mtu3.h b/drivers/usb/mtu3/mtu3.h index 2d7b57e07eee..b4a7662dded5 100644 --- a/drivers/usb/mtu3/mtu3.h +++ b/drivers/usb/mtu3/mtu3.h @@ -90,7 +90,7 @@ struct mtu3_request; */ #define EP0_RESPONSE_BUF 6 -#define BULK_CLKS_CNT 4 +#define BULK_CLKS_CNT 6 /* device operated link and speed got from DEVICE_CONF register */ enum mtu3_speed { diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c index d78ae52b4e26..6f264b129243 100644 --- a/drivers/usb/mtu3/mtu3_plat.c +++ b/drivers/usb/mtu3/mtu3_plat.c @@ -234,6 +234,8 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) clks[1].id = "ref_ck"; clks[2].id = "mcu_ck"; clks[3].id = "dma_ck"; + clks[4].id = "xhci_ck"; + clks[5].id = "frmcnt_ck"; ret = devm_clk_bulk_get_optional(dev, BULK_CLKS_CNT, clks); if (ret) return ret; |