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clk: hisilicon: add missing usb3 clocks for Hi3798CV200 SoC

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There are two USB3 host controllers on Hi3798CV200 SoC.
This commit adds missing clocks for them.

Signed-off-by: Jianguo Sun <sunjianguo1@huawei.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Jianguo Sun 2018-05-04 16:56:30 +08:00 committed by Stephen Boyd
parent 60cc43fc88
commit 80820a7bc8
2 changed files with 25 additions and 0 deletions
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17
drivers/clk/hisilicon/crg-hi3798cv200.c
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@ -186,6 +186,23 @@ static const struct hisi_gate_clock hi3798cv200_gate_clks[] = {
CLK_SET_RATE_PARENT, 0xbc, 0, 0 },
{ HISTB_USB2_PHY2_REF_CLK, "clk_u2_phy2_ref", "24m",
CLK_SET_RATE_PARENT, 0xbc, 2, 0 },
/* USB3 */
{ HISTB_USB3_BUS_CLK, "clk_u3_bus", NULL,
CLK_SET_RATE_PARENT, 0xb0, 0, 0 },
{ HISTB_USB3_UTMI_CLK, "clk_u3_utmi", NULL,
CLK_SET_RATE_PARENT, 0xb0, 4, 0 },
{ HISTB_USB3_PIPE_CLK, "clk_u3_pipe", NULL,
CLK_SET_RATE_PARENT, 0xb0, 3, 0 },
{ HISTB_USB3_SUSPEND_CLK, "clk_u3_suspend", NULL,
CLK_SET_RATE_PARENT, 0xb0, 2, 0 },
{ HISTB_USB3_BUS_CLK1, "clk_u3_bus1", NULL,
CLK_SET_RATE_PARENT, 0xb0, 16, 0 },
{ HISTB_USB3_UTMI_CLK1, "clk_u3_utmi1", NULL,
CLK_SET_RATE_PARENT, 0xb0, 20, 0 },
{ HISTB_USB3_PIPE_CLK1, "clk_u3_pipe1", NULL,
CLK_SET_RATE_PARENT, 0xb0, 19, 0 },
{ HISTB_USB3_SUSPEND_CLK1, "clk_u3_suspend1", NULL,
CLK_SET_RATE_PARENT, 0xb0, 18, 0 },
};
static struct hisi_clock_data *hi3798cv200_clk_register(

8
include/dt-bindings/clock/histb-clock.h
View File

@ -62,6 +62,14 @@
#define HISTB_USB2_PHY1_REF_CLK 40
#define HISTB_USB2_PHY2_REF_CLK 41
#define HISTB_COMBPHY0_CLK 42
#define HISTB_USB3_BUS_CLK 43
#define HISTB_USB3_UTMI_CLK 44
#define HISTB_USB3_PIPE_CLK 45
#define HISTB_USB3_SUSPEND_CLK 46
#define HISTB_USB3_BUS_CLK1 47
#define HISTB_USB3_UTMI_CLK1 48
#define HISTB_USB3_PIPE_CLK1 49
#define HISTB_USB3_SUSPEND_CLK1 50
/* clocks provided by mcu CRG */
#define HISTB_MCE_CLK 1