Hi,
2017-09-13 2:07 GMT+09:00 Marek Vasut <marek.va...@gmail.com>:
> In order to use ehci-generic driver, move the configuration of HSUSB
> block into the board file. This configuration should not have been in
> the Gen3 EHCI USB driver in the first place, so move it to the board
> file until there is a proper infrastructure and driver for the HSUSB
> block.
>
> Signed-off-by: Marek Vasut <marek.vasut+rene...@gmail.com>
> Cc: Nobuhiro Iwamatsu <iwama...@nigauri.org>
Applied to rmobile branch.
Thanks,
Nobuhiro
> ---
> board/renesas/ulcb/ulcb.c | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/board/renesas/ulcb/ulcb.c b/board/renesas/ulcb/ulcb.c
> index dc23228f4f..578b14be7b 100644
> --- a/board/renesas/ulcb/ulcb.c
> +++ b/board/renesas/ulcb/ulcb.c
> @@ -53,6 +53,7 @@ void s_init(void)
> #define SD0_MSTP314 BIT(14)
> #define SD1_MSTP313 BIT(13)
> #define SD2_MSTP312 BIT(12) /* either MMC0 */
> +#define HSUSB_MSTP704 BIT(4) /* HSUSB */
>
> #define SD0CKCR 0xE6150074
> #define SD1CKCR 0xE6150078
> @@ -90,6 +91,13 @@ int board_early_init_f(void)
> /* -/W 32 Power resume control register 2 (3DG) */
> #define SYSC_PWRONCR2 0xE618010C
>
> +/* HSUSB block registers */
> +#define HSUSB_REG_LPSTS 0xE6590102
> +#define HSUSB_REG_LPSTS_SUSPM_NORMAL BIT(14)
> +#define HSUSB_REG_UGCTRL2 0xE6590184
> +#define HSUSB_REG_UGCTRL2_USB0SEL 0x30
> +#define HSUSB_REG_UGCTRL2_USB0SEL_EHCI 0x10
> +
> int board_init(void)
> {
> /* adress of boot parameters */
> @@ -105,6 +113,14 @@ int board_init(void)
> /* USB1 pull-up */
> setbits_le32(PFC_PUEN6, PUEN_USB1_OVC | PUEN_USB1_PWEN);
>
> + /* Configure the HSUSB block */
> + mstp_clrbits_le32(MSTPSR7, SMSTPCR7, HSUSB_MSTP704);
> + /* Choice USB0SEL */
> + clrsetbits_le32(HSUSB_REG_UGCTRL2, HSUSB_REG_UGCTRL2_USB0SEL,
> + HSUSB_REG_UGCTRL2_USB0SEL_EHCI);
> + /* low power status */
> + setbits_le16(HSUSB_REG_LPSTS, HSUSB_REG_LPSTS_SUSPM_NORMAL);
> +
> #ifdef CONFIG_RENESAS_RAVB
> /* EtherAVB Enable */
> /* GPSR2 */
> --
> 2.11.0
>
--
Nobuhiro Iwamatsu
iwamatsu at {nigauri.org / debian.org}
GPG ID: 40AD1FA6
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