Add hwspinlock hwmod data for OMAP4 chip
Signed-off-by: Cousson, Benoit <b-cousson@xxxxxx>
Signed-off-by: Hari Kanigeri <h-kanigeri2@xxxxxx>
Signed-off-by: Ohad Ben-Cohen <ohad@xxxxxxxxxx>
Cc: Paul Walmsley <paul@xxxxxxxxx>
[b-cousson@xxxxxx: Move the data to keep the original
order and add missing SIDLE_SMART_WKUP flag]
---
arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 65 +++++++++++++++++++++++++++-
1 files changed, 64 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index c2806bd..46da576 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -555,7 +555,6 @@ static struct omap_hwmod omap44xx_mpu_private_hwmod = {
* sl2if
* slimbus1
* slimbus2
- * spinlock
* timer1
* timer10
* timer11
@@ -1639,6 +1638,67 @@ static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod = {
};
/*
+ * 'spinlock' class
+ * spinlock provides hardware assistance for synchronizing the processes
+ * running on multiple processors
+ */
+
+static struct omap_hwmod_class_sysconfig omap44xx_spinlock_sysc = {
+ .rev_offs = 0x0000,
+ .sysc_offs = 0x0010,
+ .syss_offs = 0x0014,
+ .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
+ SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
+ SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+ SIDLE_SMART_WKUP),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap44xx_spinlock_hwmod_class = {
+ .name = "spinlock",
+ .sysc = &omap44xx_spinlock_sysc,
+};
+
+/* spinlock */
+static struct omap_hwmod omap44xx_spinlock_hwmod;
+static struct omap_hwmod_addr_space omap44xx_spinlock_addrs[] = {
+ {
+ .pa_start = 0x4a0f6000,
+ .pa_end = 0x4a0f6fff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+/* l4_cfg -> spinlock */
+static struct omap_hwmod_ocp_if omap44xx_l4_cfg__spinlock = {
+ .master = &omap44xx_l4_cfg_hwmod,
+ .slave = &omap44xx_spinlock_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_spinlock_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_spinlock_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* spinlock slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_spinlock_slaves[] = {
+ &omap44xx_l4_cfg__spinlock,
+};
+
+static struct omap_hwmod omap44xx_spinlock_hwmod = {
+ .name = "spinlock",
+ .class = &omap44xx_spinlock_hwmod_class,
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM_L4CFG_HW_SEM_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_spinlock_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_spinlock_slaves),
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
+/*
* 'uart' class
* universal asynchronous receiver/transmitter (uart)
*/
@@ -2058,6 +2118,9 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
&omap44xx_smartreflex_iva_hwmod,
&omap44xx_smartreflex_mpu_hwmod,
+ /* spinlock class */
+ &omap44xx_spinlock_hwmod,
+
/* uart class */
&omap44xx_uart1_hwmod,
&omap44xx_uart2_hwmod,
--
1.7.0.4
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