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author | Sebastian Reichel <sre@debian.org> | 2013-10-08 23:46:49 -0600 |
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committer | Paul Walmsley <paul@pwsan.com> | 2013-10-08 23:46:49 -0600 |
commit | 398917ce161e10d3c66afaefdb89c73c64c4b02d (patch) | |
tree | 51fb268e09b6de520e2e34a6a0581e920f864f12 /arch/arm | |
parent | 6423d6df1440a8acfc2f375d7cbc4cd66c2e6910 (diff) | |
download | linux-stable-398917ce161e10d3c66afaefdb89c73c64c4b02d.tar.gz linux-stable-398917ce161e10d3c66afaefdb89c73c64c4b02d.tar.bz2 linux-stable-398917ce161e10d3c66afaefdb89c73c64c4b02d.zip |
ARM: OMAP2+: hwmod data: Add SSI information
This patch adds Synchronous Serial Interface (SSI) hwmod support for
OMAP34xx SoCs.
Signed-off-by: Sebastian Reichel <sre@debian.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 0c3a427da544..9e56fabd7fa3 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -3693,6 +3693,53 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__aes = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +/* + * 'ssi' class + * synchronous serial interface (multichannel and full-duplex serial if) + */ + +static struct omap_hwmod_class_sysconfig omap34xx_ssi_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_EMUFREE | + SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE | + SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO | + MSTANDBY_SMART | MSTANDBY_SMART_WKUP), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap34xx_ssi_hwmod_class = { + .name = "ssi", + .sysc = &omap34xx_ssi_sysc, +}; + +static struct omap_hwmod omap34xx_ssi_hwmod = { + .name = "ssi", + .class = &omap34xx_ssi_hwmod_class, + .clkdm_name = "core_l4_clkdm", + .main_clk = "ssi_ssr_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP3430_EN_SSI_SHIFT, + .module_offs = CORE_MOD, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP3430ES2_ST_SSI_IDLE_SHIFT, + }, + }, +}; + +/* L4 CORE -> SSI */ +static struct omap_hwmod_ocp_if omap34xx_l4_core__ssi = { + .master = &omap3xxx_l4_core_hwmod, + .slave = &omap34xx_ssi_hwmod, + .clk = "ssi_ick", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + static struct omap_hwmod_ocp_if *omap3xxx_hwmod_ocp_ifs[] __initdata = { &omap3xxx_l3_main__l4_core, &omap3xxx_l3_main__l4_per, @@ -3818,6 +3865,7 @@ static struct omap_hwmod_ocp_if *omap34xx_hwmod_ocp_ifs[] __initdata = { #ifdef CONFIG_OMAP_IOMMU_IVA2 &omap3xxx_l3_main__mmu_iva, #endif + &omap34xx_l4_core__ssi, NULL }; |