Hi
On Sun, 25 Jan 2015, Lad, Prabhakar wrote:
> From: Benoit Parrot <bpar...@ti.com>
>
> this patch adds VPFE HWMOD data for AM43xx.
>
> Signed-off-by: Benoit Parrot <bpar...@ti.com>
> Signed-off-by: Darren Etheridge <detheri...@ti.com>
> Signed-off-by: Felipe Balbi <ba...@ti.com>
> Signed-off-by: Lad, Prabhakar <prabhakar.cse...@gmail.com>
> ---
> Hi Paul,
>
> You were right, the hardware team has confirmed that, the VPFE master port is
> connected to L3 and the VPFE slave port is connected to L4. The L3 port
> cannot
> serve as a register target because it is initiator only.
OK makes sense to me.,
>
> I have created links referring to dss l3/l4 hwmod and tested it, lemme know
> if I have missed something.
A few minor comments below
>
> arch/arm/mach-omap2/omap_hwmod_43xx_data.c | 72
> ++++++++++++++++++++++++++++++
> arch/arm/mach-omap2/prcm43xx.h | 3 +-
> 2 files changed, 74 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
> b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
> index 5c6c841..3787824 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
> @@ -514,6 +514,44 @@ static struct omap_hwmod am43xx_dss_rfbi_hwmod = {
> },
> };
>
> +static struct omap_hwmod_class_sysconfig am43xx_vpfe_sysc = {
> + .rev_offs = 0x0,
> + .sysc_offs = 0x104,
> + .sysc_flags = SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE,
> + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
> + MSTANDBY_FORCE | MSTANDBY_SMART | MSTANDBY_NO),
> + .sysc_fields = &omap_hwmod_sysc_type2,
> +};
> +
> +static struct omap_hwmod_class am43xx_vpfe_hwmod_class = {
> + .name = "vpfe",
> + .sysc = &am43xx_vpfe_sysc,
> +};
> +
> +static struct omap_hwmod am43xx_vpfe0_hwmod = {
> + .name = "vpfe0",
> + .class = &am43xx_vpfe_hwmod_class,
> + .clkdm_name = "l3s_clkdm",
> + .prcm = {
> + .omap4 = {
> + .modulemode = MODULEMODE_SWCTRL,
> + .clkctrl_offs = AM43XX_CM_PER_VPFE0_CLKCTRL_OFFSET,
> + },
> + },
> +};
> +
> +static struct omap_hwmod am43xx_vpfe1_hwmod = {
> + .name = "vpfe1",
> + .class = &am43xx_vpfe_hwmod_class,
> + .clkdm_name = "l3s_clkdm",
> + .prcm = {
> + .omap4 = {
> + .modulemode = MODULEMODE_SWCTRL,
> + .clkctrl_offs = AM43XX_CM_PER_VPFE1_CLKCTRL_OFFSET,
> + },
> + },
> +};
> +
> /* Interfaces */
> static struct omap_hwmod_ocp_if am43xx_l3_main__l4_hs = {
> .master = &am33xx_l3_main_hwmod,
> @@ -788,6 +826,36 @@ static struct omap_hwmod_ocp_if am43xx_l4_ls__dss_rfbi =
> {
> .user = OCP_USER_MPU | OCP_USER_SDMA,
> };
>
> +static struct omap_hwmod_ocp_if am43xx_l3__vpfe0 = {
> + .master = &am43xx_vpfe0_hwmod,
> + .slave = &am33xx_l3_main_hwmod,
> + .clk = "l3_gclk",
> + .flags = OCPIF_SWSUP_IDLE,
OCPIF_SWSUP_IDLE probably isn't needed here. Could you please try without
it?
> + .user = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +static struct omap_hwmod_ocp_if am43xx_l3__vpfe1 = {
> + .master = &am43xx_vpfe1_hwmod,
> + .slave = &am33xx_l3_main_hwmod,
> + .clk = "l3_gclk",
> + .flags = OCPIF_SWSUP_IDLE,
Same point as the above.
> + .user = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +static struct omap_hwmod_ocp_if am43xx_l4_ls__vpfe0 = {
> + .master = &am33xx_l4_ls_hwmod,
> + .slave = &am43xx_vpfe0_hwmod,
> + .clk = "l4ls_gclk",
> + .user = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +static struct omap_hwmod_ocp_if am43xx_l4_ls__vpfe1 = {
> + .master = &am33xx_l4_ls_hwmod,
> + .slave = &am43xx_vpfe1_hwmod,
> + .clk = "l4ls_gclk",
> + .user = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
> &am33xx_l4_wkup__synctimer,
> &am43xx_l4_ls__timer8,
> @@ -887,6 +955,10 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[]
> __initdata = {
> &am43xx_l4_ls__dss,
> &am43xx_l4_ls__dss_dispc,
> &am43xx_l4_ls__dss_rfbi,
> + &am43xx_l3__vpfe0,
> + &am43xx_l3__vpfe1,
> + &am43xx_l4_ls__vpfe0,
> + &am43xx_l4_ls__vpfe1,
> NULL,
> };
>
> diff --git a/arch/arm/mach-omap2/prcm43xx.h b/arch/arm/mach-omap2/prcm43xx.h
> index ad7b3e9..8aa4c2c 100644
> --- a/arch/arm/mach-omap2/prcm43xx.h
> +++ b/arch/arm/mach-omap2/prcm43xx.h
> @@ -143,5 +143,6 @@
> #define AM43XX_CM_PER_USB_OTG_SS1_CLKCTRL_OFFSET 0x0268
> #define AM43XX_CM_PER_USBPHYOCP2SCP1_CLKCTRL_OFFSET 0x05C0
> #define AM43XX_CM_PER_DSS_CLKCTRL_OFFSET 0x0a20
> -
> +#define AM43XX_CM_PER_VPFE0_CLKCTRL_OFFSET 0x0068
> +#define AM43XX_CM_PER_VPFE1_CLKCTRL_OFFSET 0x0070
> #endif
> --
> 2.1.0
>
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- Paul
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