* Suman Anna <s-a...@ti.com> [151005 16:35]:
> Add the hwmod data for GPTimer 12. GPTimer 12 is present in
> WKUPAON power domain and is clocked from a secure 32K clock.
> GPTimer 12 serves as a secure timer on HS devices, but is
> available for kernel on regular GP devices.
>
> The hwmod link is registered only on GP devices. The hwmod data
> also reused the existing timer class instead of reintroducing
> the identical dra7xx_timer_secure_sysc class which was dropped
> in commit edec17863362 ("ARM: DRA7: hwmod: Fix the hwmod class
> for GPTimer4").
>
> Signed-off-by: Suman Anna <s-a...@ti.com>
Paul should take a look at this one.
Regards,
Tony
> ---
> arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 36
> +++++++++++++++++++++++++++++--
> 1 file changed, 34 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> index 562247bced49..37a10f87fbcd 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> @@ -1929,6 +1929,20 @@ static struct omap_hwmod dra7xx_timer11_hwmod = {
> },
> };
>
> +/* timer12 */
> +static struct omap_hwmod dra7xx_timer12_hwmod = {
> + .name = "timer12",
> + .class = &dra7xx_timer_hwmod_class,
> + .clkdm_name = "wkupaon_clkdm",
> + .main_clk = "secure_32k_clk_src_ck",
> + .prcm = {
> + .omap4 = {
> + .clkctrl_offs =
> DRA7XX_CM_WKUPAON_TIMER12_CLKCTRL_OFFSET,
> + .context_offs =
> DRA7XX_RM_WKUPAON_TIMER12_CONTEXT_OFFSET,
> + },
> + },
> +};
> +
> /* timer13 */
> static struct omap_hwmod dra7xx_timer13_hwmod = {
> .name = "timer13",
> @@ -3135,6 +3149,14 @@ static struct omap_hwmod_ocp_if
> dra7xx_l4_per1__timer11 = {
> .user = OCP_USER_MPU | OCP_USER_SDMA,
> };
>
> +/* l4_wkup -> timer12 */
> +static struct omap_hwmod_ocp_if dra7xx_l4_wkup__timer12 = {
> + .master = &dra7xx_l4_wkup_hwmod,
> + .slave = &dra7xx_timer12_hwmod,
> + .clk = "wkupaon_iclk_mux",
> + .user = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> /* l4_per3 -> timer13 */
> static struct omap_hwmod_ocp_if dra7xx_l4_per3__timer13 = {
> .master = &dra7xx_l4_per3_hwmod,
> @@ -3429,6 +3451,13 @@ static struct omap_hwmod_ocp_if
> *dra7xx_hwmod_ocp_ifs[] __initdata = {
> NULL,
> };
>
> +/* GP-only hwmod links */
> +static struct omap_hwmod_ocp_if *dra7xx_gp_hwmod_ocp_ifs[] __initdata = {
> + &dra7xx_l4_wkup__timer12,
> + NULL,
> +};
> +
> +/* SoC variant specific hwmod links */
> static struct omap_hwmod_ocp_if *dra74x_hwmod_ocp_ifs[] __initdata = {
> &dra7xx_l4_per3__usb_otg_ss4,
> NULL,
> @@ -3446,9 +3475,12 @@ int __init dra7xx_hwmod_init(void)
> ret = omap_hwmod_register_links(dra7xx_hwmod_ocp_ifs);
>
> if (!ret && soc_is_dra74x())
> - return omap_hwmod_register_links(dra74x_hwmod_ocp_ifs);
> + ret = omap_hwmod_register_links(dra74x_hwmod_ocp_ifs);
> else if (!ret && soc_is_dra72x())
> - return omap_hwmod_register_links(dra72x_hwmod_ocp_ifs);
> + ret = omap_hwmod_register_links(dra72x_hwmod_ocp_ifs);
> +
> + if (!ret && omap_type() == OMAP2_DEVICE_TYPE_GP)
> + ret = omap_hwmod_register_links(dra7xx_gp_hwmod_ocp_ifs);
>
> return ret;
> }
> --
> 2.6.0
>
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