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authorSebastian Reichel <sre@debian.org>2013-10-08 23:46:49 -0600
committerPaul Walmsley <paul@pwsan.com>2013-10-08 23:46:49 -0600
commit398917ce161e10d3c66afaefdb89c73c64c4b02d (patch)
tree51fb268e09b6de520e2e34a6a0581e920f864f12 /arch/arm/mach-omap2
parent6423d6df1440a8acfc2f375d7cbc4cd66c2e6910 (diff)
downloadblackbird-op-linux-398917ce161e10d3c66afaefdb89c73c64c4b02d.tar.gz
blackbird-op-linux-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/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_3xxx_data.c48
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
};
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