[PATCH] arm: omap5: hwmod: add missing ocp2scp hwmod data
Tony Lindgren
tony at atomide.com
Wed Aug 21 03:47:29 EDT 2013
Benoit,
Got this one queued up somewhere?
* Felipe Balbi <balbi at ti.com> [130712 08:21]:
> From: Benoit Cousson <benoit.cousson at linaro.org>
>
> without that hwmod data, USB3 will not in OMAP5 boards.
>
> While at that, also fix DTS data to pass reg property,
> otherwise driver won't probe.
>
> Signed-off-by: Benoit Cousson <benoit.cousson at linaro.org>
> Signed-off-by: Felipe Balbi <balbi at ti.com>
> ---
>
> tested on OMAP5 uEVM. Gets rid of a data abort when USB3
> is enabled. There still some other patches missing to get
> USB3 working out of the box, but that's on Palmas and will
> come as soon as I get those ready.
>
> This is already on step forward.
>
> arch/arm/boot/dts/omap5.dtsi | 3 +-
> arch/arm/mach-omap2/omap_hwmod_54xx_data.c | 45 ++++++++++++++++++++++++++++++
> 2 files changed, 47 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
> index da41d70..a0de586 100644
> --- a/arch/arm/boot/dts/omap5.dtsi
> +++ b/arch/arm/boot/dts/omap5.dtsi
> @@ -654,10 +654,11 @@
> };
> };
>
> - ocp2scp {
> + ocp2scp at 4a080000 {
> compatible = "ti,omap-ocp2scp";
> #address-cells = <1>;
> #size-cells = <1>;
> + reg = <0x4a080000 0x20>;
> ranges;
> ti,hwmods = "ocp2scp1";
> usb2_phy: usb2phy at 4a084000 {
> diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
> index 2435109..d9118a1 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
> @@ -1105,6 +1105,42 @@ static struct omap_hwmod omap54xx_mpu_hwmod = {
> };
>
> /*
> + * 'ocp2scp' class
> + * bridge to transform ocp interface protocol to scp (serial control port)
> + * protocol
> + */
> +
> +static struct omap_hwmod_class_sysconfig omap54xx_ocp2scp_sysc = {
> + .rev_offs = 0x0000,
> + .sysc_offs = 0x0010,
> + .syss_offs = 0x0014,
> + .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE |
> + SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
> + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
> + .sysc_fields = &omap_hwmod_sysc_type1,
> +};
> +
> +static struct omap_hwmod_class omap54xx_ocp2scp_hwmod_class = {
> + .name = "ocp2scp",
> + .sysc = &omap54xx_ocp2scp_sysc,
> +};
> +
> +/* ocp2scp1 */
> +static struct omap_hwmod omap54xx_ocp2scp1_hwmod = {
> + .name = "ocp2scp1",
> + .class = &omap54xx_ocp2scp_hwmod_class,
> + .clkdm_name = "l3init_clkdm",
> + .main_clk = "l4_root_clk_div",
> + .prcm = {
> + .omap4 = {
> + .clkctrl_offs = OMAP54XX_CM_L3INIT_OCP2SCP1_CLKCTRL_OFFSET,
> + .context_offs = OMAP54XX_RM_L3INIT_OCP2SCP1_CONTEXT_OFFSET,
> + .modulemode = MODULEMODE_HWCTRL,
> + },
> + },
> +};
> +
> +/*
> * 'timer' class
> * general purpose timer module with accurate 1ms tick
> * This class contains several variants: ['timer_1ms', 'timer']
> @@ -1900,6 +1936,14 @@ static struct omap_hwmod_ocp_if omap54xx_l4_cfg__mpu = {
> .user = OCP_USER_MPU | OCP_USER_SDMA,
> };
>
> +/* l4_cfg -> ocp2scp1 */
> +static struct omap_hwmod_ocp_if omap54xx_l4_cfg__ocp2scp1 = {
> + .master = &omap54xx_l4_cfg_hwmod,
> + .slave = &omap54xx_ocp2scp1_hwmod,
> + .clk = "l4_root_clk_div",
> + .user = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> /* l4_wkup -> timer1 */
> static struct omap_hwmod_ocp_if omap54xx_l4_wkup__timer1 = {
> .master = &omap54xx_l4_wkup_hwmod,
> @@ -2102,6 +2146,7 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = {
> &omap54xx_l4_per__mmc4,
> &omap54xx_l4_per__mmc5,
> &omap54xx_l4_cfg__mpu,
> + &omap54xx_l4_cfg__ocp2scp1,
> &omap54xx_l4_wkup__timer1,
> &omap54xx_l4_per__timer2,
> &omap54xx_l4_per__timer3,
> --
> 1.8.2.1
>
More information about the linux-arm-kernel
mailing list