[U-Boot] [PATCH 3/6] sunxi: clocks: Add H6 USB clock gates and resets
Andre Przywara
andre.przywara at arm.com
Thu May 16 01:26:30 UTC 2019
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 at arm.com>
---
drivers/clk/sunxi/clk_h6.c | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/drivers/clk/sunxi/clk_h6.c b/drivers/clk/sunxi/clk_h6.c
index 0bb00f449a..105c15d869 100644
--- a/drivers/clk/sunxi/clk_h6.c
+++ b/drivers/clk/sunxi/clk_h6.c
@@ -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 = {
--
2.14.5
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