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sunxi: clocks: Add H6 USB clock gates and resets

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To enable USB support in U-Boot, add the required clock and reset gates
to the H6 clock driver. Once enabled, the generic EHCI/OCHI drivers will
pick them up from there automatically.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com> # Pine-H64
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
This commit is contained in:
Andre Przywara 2019-06-23 15:09:48 +01:00 committed by Jagan Teki
parent 0d3c77f5c3
commit 106c1300a5
1 changed files with 29 additions and 0 deletions
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29
drivers/clk/sunxi/clk_h6.c
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@ -28,6 +28,22 @@ static struct ccu_clk_gate h6_gates[] = {
[CLK_BUS_SPI1] = GATE(0x96c, BIT(1)),
[CLK_BUS_EMAC] = GATE(0x97c, BIT(0)),
[CLK_USB_PHY0] = GATE(0xa70, BIT(29)),
[CLK_USB_OHCI0] = GATE(0xa70, BIT(31)),
[CLK_USB_PHY1] = GATE(0xa74, BIT(29)),
[CLK_USB_HSIC] = GATE(0xa7c, BIT(26)),
[CLK_USB_HSIC_12M] = GATE(0xa7c, BIT(27)),
[CLK_USB_PHY3] = GATE(0xa7c, BIT(29)),
[CLK_USB_OHCI3] = GATE(0xa7c, BIT(31)),
[CLK_BUS_OHCI0] = GATE(0xa8c, BIT(0)),
[CLK_BUS_OHCI3] = GATE(0xa8c, BIT(3)),
[CLK_BUS_EHCI0] = GATE(0xa8c, BIT(4)),
[CLK_BUS_EHCI3] = GATE(0xa8c, BIT(7)),
[CLK_BUS_OTG] = GATE(0xa8c, BIT(8)),
};
static struct ccu_reset h6_resets[] = {
@ -43,6 +59,19 @@ static struct ccu_reset h6_resets[] = {
[RST_BUS_SPI1] = RESET(0x96c, BIT(17)),
[RST_BUS_EMAC] = RESET(0x97c, BIT(16)),
[RST_USB_PHY0] = RESET(0xa70, BIT(30)),
[RST_USB_PHY1] = RESET(0xa74, BIT(30)),
[RST_USB_HSIC] = RESET(0xa7c, BIT(28)),
[RST_USB_PHY3] = RESET(0xa7c, BIT(30)),
[RST_BUS_OHCI0] = RESET(0xa8c, BIT(16)),
[RST_BUS_OHCI3] = RESET(0xa8c, BIT(19)),
[RST_BUS_EHCI0] = RESET(0xa8c, BIT(20)),
[RST_BUS_EHCI3] = RESET(0xa8c, BIT(23)),
[RST_BUS_OTG] = RESET(0xa8c, BIT(24)),
};
static const struct ccu_desc h6_ccu_desc = {