diff options
| author | Joel Fernandes <joelf@ti.com> | 2016-10-18 10:55:24 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2016-11-09 15:35:27 -0700 |
| commit | 7a825cc8851552595cc9cf27ee568e51d3e9e428 (patch) | |
| tree | 27d4b6ca4163c4c9549355c7d08bdf31118c5166 /arch/arm/mach-omap2 | |
| parent | 7e45f17998fda354b595b85e51bdb0afc16b4ff2 (diff) | |
ARM: DRA7: hwmod: Add data for RNG IP
DRA7 SoC contains hardware random number generator. Add hwmod data for
this IP so that it can be utilized.
Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
[t-kristo@ti.com: squashed the RNG hwmod IP flag fixes from Lokesh,
squashed the HS chip fix from Daniel Allred]
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index 87e9293abf4d..2804f06ed6b4 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -2641,6 +2641,34 @@ static struct omap_hwmod dra7xx_des_hwmod = { }, }; +/* rng */ +static struct omap_hwmod_class_sysconfig dra7xx_rng_sysc = { + .rev_offs = 0x1fe0, + .sysc_offs = 0x1fe4, + .sysc_flags = SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE, + .idlemodes = SIDLE_FORCE | SIDLE_NO, + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class dra7xx_rng_hwmod_class = { + .name = "rng", + .sysc = &dra7xx_rng_sysc, +}; + +static struct omap_hwmod dra7xx_rng_hwmod = { + .name = "rng", + .class = &dra7xx_rng_hwmod_class, + .flags = HWMOD_SWSUP_SIDLE, + .clkdm_name = "l4sec_clkdm", + .prcm = { + .omap4 = { + .clkctrl_offs = DRA7XX_CM_L4SEC_RNG_CLKCTRL_OFFSET, + .context_offs = DRA7XX_RM_L4SEC_RNG_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, + }, + }, +}; + /* * 'usb_otg_ss' class * @@ -3798,6 +3826,13 @@ static struct omap_hwmod_ocp_if dra7xx_l4_wkup__uart10 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +/* l4_per1 -> rng */ +static struct omap_hwmod_ocp_if dra7xx_l4_per1__rng = { + .master = &dra7xx_l4_per1_hwmod, + .slave = &dra7xx_rng_hwmod, + .user = OCP_USER_MPU, +}; + /* l4_per3 -> usb_otg_ss1 */ static struct omap_hwmod_ocp_if dra7xx_l4_per3__usb_otg_ss1 = { .master = &dra7xx_l4_per3_hwmod, @@ -4028,6 +4063,7 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = { /* GP-only hwmod links */ static struct omap_hwmod_ocp_if *dra7xx_gp_hwmod_ocp_ifs[] __initdata = { &dra7xx_l4_wkup__timer12, + &dra7xx_l4_per1__rng, NULL, }; |