On 12/31/18 5:59 PM, Jagan Teki wrote:
> Now clock and reset drivers are available for respective
> SoC's so use clk and reset ops on musb driver.
>
> Cc: Marek Vasut <ma...@denx.de>
> Signed-off-by: Jagan Teki <ja...@amarulasolutions.com>
> Acked-by: Maxime Ripard <maxime.rip...@bootlin.com>
> ---
> drivers/usb/musb-new/sunxi.c | 81 ++++++++++++++++++------------------
> 1 file changed, 40 insertions(+), 41 deletions(-)
>
> diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c
> index f542a181fa..f79b3eedcf 100644
> --- a/drivers/usb/musb-new/sunxi.c
> +++ b/drivers/usb/musb-new/sunxi.c
> @@ -16,9 +16,11 @@
> * This file is part of the Inventra Controller Driver for Linux.
> */
> #include <common.h>
> +#include <clk.h>
> #include <dm.h>
> #include <generic-phy.h>
> #include <phy-sun4i-usb.h>
> +#include <reset.h>
> #include <asm/arch/cpu.h>
> #include <asm/arch/clock.h>
> #include <asm/arch/gpio.h>
> @@ -80,16 +82,12 @@
>
> struct sunxi_musb_config {
> struct musb_hdrc_config *config;
> - bool has_reset;
> - u8 rst_bit;
> - u8 clkgate_bit;
> - u32 off_reset0;
> };
>
> struct sunxi_glue {
> struct musb_host_data mdata;
> - struct sunxi_ccm_reg *ccm;
> - u32 *reg_reset0;
> + struct clk clk;
> + struct reset_ctl rst;
> struct sunxi_musb_config *cfg;
> struct device dev;
> struct phy phy;
> @@ -296,24 +294,27 @@ static int sunxi_musb_init(struct musb *musb)
>
> pr_debug("%s():\n", __func__);
>
> - ret = generic_phy_init(&glue->phy);
> + ret = clk_enable(&glue->clk);
> if (ret) {
> - pr_err("failed to init USB PHY\n");
> + pr_err("failed to enable clock\n");
> return ret;
> }
>
> - musb->isr = sunxi_musb_interrupt;
> -
> - setbits_le32(&glue->ccm->ahb_gate0, BIT(AHB_GATE_OFFSET_USB0));
> - if (glue->cfg->clkgate_bit)
> - setbits_le32(&glue->ccm->ahb_gate0,
> - BIT(glue->cfg->clkgate_bit));
> + if (reset_valid(&glue->rst)) {
> + ret = reset_deassert(&glue->rst);
> + if (ret) {
> + pr_err("failed to deassert reset\n");
dev_err(dev, ...), fix globally
[...]
--
Best regards,
Marek Vasut
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