lkml.org 
[lkml]   [2013]   [Oct]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[RFCv3 1/7] ARM: OMAP2+: hwmod-data: Add SSI information
Date
This patch adds Synchronous Serial Interface (SSI) hwmod support for
OMAP34xx SoCs.

Signed-off-by: Sebastian Reichel <sre@debian.org>
---
arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 48 ++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)

diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 0c3a427..9e56fab 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
};

--
1.8.4.rc3


\
 
 \ /
  Last update: 2013-10-06 22:41    [W:0.173 / U:0.292 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site