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[1/7] ARM: OMAP: hwmod: Add SYSC offsets for AES IP

Message ID 1385415876-12387-2-git-send-email-joelf@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Joel Fernandes Nov. 25, 2013, 9:44 p.m. UTC 
The AES IP has the SIDLE offset by 2 and not 3, to allow SIDLE modes
to work for AES, we add a new SYSC type to hwmod.

Signed-off-by: Joel Fernandes <joelf@ti.com>
---
 arch/arm/mach-omap2/omap_hwmod.h             | 11 +++++++++++
 arch/arm/mach-omap2/omap_hwmod_common_data.c | 10 ++++++++++
 2 files changed, 21 insertions(+)
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Patch

diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
index 0f97d63..b2efcc8 100644
--- a/arch/arm/mach-omap2/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -41,6 +41,7 @@  struct omap_device;
 extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type1;
 extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2;
 extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type3;
+extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type4;
 
 /*
  * OCP SYSCONFIG bit shifts/masks TYPE1. These are for IPs compliant
@@ -81,6 +82,16 @@  extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type3;
 #define SYSC_TYPE3_MIDLEMODE_SHIFT	2
 #define SYSC_TYPE3_MIDLEMODE_MASK	(0x3 << SYSC_TYPE3_MIDLEMODE_SHIFT)
 
+/*
+ * OCP SYSCONFIG bit shifts/masks TYPE4.
+ */
+#define SYSC_TYPE4_SIDLEMODE_SHIFT	2
+#define SYSC_TYPE4_SIDLEMODE_MASK	(0x3 << SYSC_TYPE4_SIDLEMODE_SHIFT)
+#define SYSC_TYPE4_SOFTRESET_SHIFT	1
+#define SYSC_TYPE4_SOFTRESET_MASK	(1 << SYSC_TYPE4_SOFTRESET_SHIFT)
+#define SYSC_TYPE4_AUTOIDLE_SHIFT	0
+#define SYSC_TYPE4_AUTOIDLE_MASK	(1 << SYSC_TYPE4_AUTOIDLE_SHIFT)
+
 /* OCP SYSSTATUS bit shifts/masks */
 #define SYSS_RESETDONE_SHIFT		0
 #define SYSS_RESETDONE_MASK		(1 << SYSS_RESETDONE_SHIFT)
diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.c b/arch/arm/mach-omap2/omap_hwmod_common_data.c
index 79d623b..7443dc0 100644
--- a/arch/arm/mach-omap2/omap_hwmod_common_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_common_data.c
@@ -59,6 +59,16 @@  struct omap_hwmod_sysc_fields omap_hwmod_sysc_type3 = {
 	.sidle_shift	= SYSC_TYPE3_SIDLEMODE_SHIFT,
 };
 
+/**
+ * struct omap_hwmod_sysc_type4 - TYPE4 sysconfig scheme.
+ * Used by some IPs on AM33xx
+ */
+struct omap_hwmod_sysc_fields omap_hwmod_sysc_type4 = {
+	.sidle_shift	= SYSC_TYPE4_SIDLEMODE_SHIFT,
+	.srst_shift	= SYSC_TYPE4_SOFTRESET_SHIFT,
+	.autoidle_shift	= SYSC_TYPE4_AUTOIDLE_SHIFT,
+};
+
 struct omap_dss_dispc_dev_attr omap2_3_dss_dispc_dev_attr = {
 	.manager_count		= 2,
 	.has_framedonetv_irq	= 0