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-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c2
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.h40
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_common_data.c21
-rw-r--r--include/linux/platform_data/ti-sysc.h29
4 files changed, 53 insertions, 39 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 104256a5f0f7..fbc738c844b3 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -143,6 +143,8 @@
#include <linux/of_address.h>
#include <linux/bootmem.h>
+#include <linux/platform_data/ti-sysc.h>
+
#include <asm/system_misc.h>
#include "clock.h"
diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
index 610cdb318005..b7eeb6193504 100644
--- a/arch/arm/mach-omap2/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -37,15 +37,15 @@
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 omap34xx_sr_sysc_fields;
-extern struct omap_hwmod_sysc_fields omap36xx_sr_sysc_fields;
-extern struct omap_hwmod_sysc_fields omap3_sham_sysc_fields;
-extern struct omap_hwmod_sysc_fields omap3xxx_aes_sysc_fields;
-extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type_mcasp;
-extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type_usb_host_fs;
+extern struct sysc_regbits omap_hwmod_sysc_type1;
+extern struct sysc_regbits omap_hwmod_sysc_type2;
+extern struct sysc_regbits omap_hwmod_sysc_type3;
+extern struct sysc_regbits omap34xx_sr_sysc_fields;
+extern struct sysc_regbits omap36xx_sr_sysc_fields;
+extern struct sysc_regbits omap3_sham_sysc_fields;
+extern struct sysc_regbits omap3xxx_aes_sysc_fields;
+extern struct sysc_regbits omap_hwmod_sysc_type_mcasp;
+extern struct sysc_regbits omap_hwmod_sysc_type_usb_host_fs;
/*
* OCP SYSCONFIG bit shifts/masks TYPE1. These are for IPs compliant
@@ -291,26 +291,6 @@ struct omap_hwmod_ocp_if {
#define CLOCKACT_TEST_NONE 0x3
/**
- * struct omap_hwmod_sysc_fields - hwmod OCP_SYSCONFIG register field offsets.
- * @midle_shift: Offset of the midle bit
- * @clkact_shift: Offset of the clockactivity bit
- * @sidle_shift: Offset of the sidle bit
- * @enwkup_shift: Offset of the enawakeup bit
- * @srst_shift: Offset of the softreset bit
- * @autoidle_shift: Offset of the autoidle bit
- * @dmadisable_shift: Offset of the dmadisable bit
- */
-struct omap_hwmod_sysc_fields {
- u8 midle_shift;
- u8 clkact_shift;
- u8 sidle_shift;
- u8 enwkup_shift;
- u8 srst_shift;
- u8 autoidle_shift;
- u8 dmadisable_shift;
-};
-
-/**
* struct omap_hwmod_class_sysconfig - hwmod class OCP_SYS* data
* @rev_offs: IP block revision register offset (from module base addr)
* @sysc_offs: OCP_SYSCONFIG register offset (from module base addr)
@@ -341,7 +321,7 @@ struct omap_hwmod_class_sysconfig {
u32 sysc_offs;
u32 syss_offs;
u16 sysc_flags;
- struct omap_hwmod_sysc_fields *sysc_fields;
+ struct sysc_regbits *sysc_fields;
u8 srst_udelay;
u8 idlemodes;
};
diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.c b/arch/arm/mach-omap2/omap_hwmod_common_data.c
index 4fb5fcacdf1d..77c0b7618ea2 100644
--- a/arch/arm/mach-omap2/omap_hwmod_common_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_common_data.c
@@ -16,6 +16,9 @@
* data and their integration with other OMAP modules and Linux.
*/
+#include <linux/types.h>
+#include <linux/platform_data/ti-sysc.h>
+
#include "omap_hwmod.h"
#include "omap_hwmod_common_data.h"
@@ -27,7 +30,7 @@
* if the device ip is compliant with the original PRCM protocol
* defined for OMAP2420.
*/
-struct omap_hwmod_sysc_fields omap_hwmod_sysc_type1 = {
+struct sysc_regbits omap_hwmod_sysc_type1 = {
.midle_shift = SYSC_TYPE1_MIDLEMODE_SHIFT,
.clkact_shift = SYSC_TYPE1_CLOCKACTIVITY_SHIFT,
.sidle_shift = SYSC_TYPE1_SIDLEMODE_SHIFT,
@@ -43,7 +46,7 @@ struct omap_hwmod_sysc_fields omap_hwmod_sysc_type1 = {
* device ip is compliant with the new PRCM protocol defined for new
* OMAP4 IPs.
*/
-struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2 = {
+struct sysc_regbits omap_hwmod_sysc_type2 = {
.midle_shift = SYSC_TYPE2_MIDLEMODE_SHIFT,
.sidle_shift = SYSC_TYPE2_SIDLEMODE_SHIFT,
.srst_shift = SYSC_TYPE2_SOFTRESET_SHIFT,
@@ -54,7 +57,7 @@ struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2 = {
* struct omap_hwmod_sysc_type3 - TYPE3 sysconfig scheme.
* Used by some IPs on AM33xx
*/
-struct omap_hwmod_sysc_fields omap_hwmod_sysc_type3 = {
+struct sysc_regbits omap_hwmod_sysc_type3 = {
.midle_shift = SYSC_TYPE3_MIDLEMODE_SHIFT,
.sidle_shift = SYSC_TYPE3_SIDLEMODE_SHIFT,
};
@@ -64,32 +67,32 @@ struct omap_dss_dispc_dev_attr omap2_3_dss_dispc_dev_attr = {
.has_framedonetv_irq = 0
};
-struct omap_hwmod_sysc_fields omap34xx_sr_sysc_fields = {
+struct sysc_regbits omap34xx_sr_sysc_fields = {
.clkact_shift = 20,
};
-struct omap_hwmod_sysc_fields omap36xx_sr_sysc_fields = {
+struct sysc_regbits omap36xx_sr_sysc_fields = {
.sidle_shift = 24,
.enwkup_shift = 26,
};
-struct omap_hwmod_sysc_fields omap3_sham_sysc_fields = {
+struct sysc_regbits omap3_sham_sysc_fields = {
.sidle_shift = 4,
.srst_shift = 1,
.autoidle_shift = 0,
};
-struct omap_hwmod_sysc_fields omap3xxx_aes_sysc_fields = {
+struct sysc_regbits omap3xxx_aes_sysc_fields = {
.sidle_shift = 6,
.srst_shift = 1,
.autoidle_shift = 0,
};
-struct omap_hwmod_sysc_fields omap_hwmod_sysc_type_mcasp = {
+struct sysc_regbits omap_hwmod_sysc_type_mcasp = {
.sidle_shift = 0,
};
-struct omap_hwmod_sysc_fields omap_hwmod_sysc_type_usb_host_fs = {
+struct sysc_regbits omap_hwmod_sysc_type_usb_host_fs = {
.midle_shift = 4,
.sidle_shift = 2,
.srst_shift = 1,
diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h
new file mode 100644
index 000000000000..280466099b76
--- /dev/null
+++ b/include/linux/platform_data/ti-sysc.h
@@ -0,0 +1,29 @@
+#ifndef __TI_SYSC_DATA_H__
+#define __TI_SYSC_DATA_H__
+
+/**
+ * struct sysc_regbits - TI OCP_SYSCONFIG register field offsets
+ * @midle_shift: Offset of the midle bit
+ * @clkact_shift: Offset of the clockactivity bit
+ * @sidle_shift: Offset of the sidle bit
+ * @enwkup_shift: Offset of the enawakeup bit
+ * @srst_shift: Offset of the softreset bit
+ * @autoidle_shift: Offset of the autoidle bit
+ * @dmadisable_shift: Offset of the dmadisable bit
+ * @emufree_shift; Offset of the emufree bit
+ *
+ * Note that 0 is a valid shift, and for ti-sysc.c -ENODEV can be used if a
+ * feature is not available.
+ */
+struct sysc_regbits {
+ s8 midle_shift;
+ s8 clkact_shift;
+ s8 sidle_shift;
+ s8 enwkup_shift;
+ s8 srst_shift;
+ s8 autoidle_shift;
+ s8 dmadisable_shift;
+ s8 emufree_shift;
+};
+
+#endif /* __TI_SYSC_DATA_H__ */
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-10 22:43:11 +0000