From: omar.ramirez@ti.com (Omar Ramirez Luna)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 3/5] OMAP4: hwmod data: add mailbox data
Date: Thu, 16 Dec 2010 00:47:57 -0600 [thread overview]
Message-ID: <1292482079-2226-4-git-send-email-omar.ramirez@ti.com> (raw)
In-Reply-To: <1292482079-2226-1-git-send-email-omar.ramirez@ti.com>
From: Benoit Cousson <b-cousson@ti.com>
Mailbox hwmod data for omap4.
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
---
arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 67 ++++++++++++++++++++++++++++
1 files changed, 67 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 7367648..f14b01c 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -1740,6 +1740,70 @@ static struct omap_hwmod omap44xx_wd_timer3_hwmod = {
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
+/*
+ * 'mailbox' class
+ * mailbox module allowing communication between the on-chip processors
+ * using a queued mailbox-interrupt mechanism.
+ */
+
+static struct omap_hwmod_class_sysconfig omap44xx_mailbox_sysc = {
+ .rev_offs = 0x0000,
+ .sysc_offs = 0x0010,
+ .sysc_flags = (SYSC_HAS_RESET_STATUS | SYSC_HAS_SIDLEMODE |
+ SYSC_HAS_SOFTRESET),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type2,
+};
+
+static struct omap_hwmod_class omap44xx_mailbox_hwmod_class = {
+ .name = "mailbox",
+ .sysc = &omap44xx_mailbox_sysc,
+};
+
+/* mailbox */
+static struct omap_hwmod omap44xx_mailbox_hwmod;
+static struct omap_hwmod_irq_info omap44xx_mailbox_irqs[] = {
+ { .name = "mbox", .irq = 26 + OMAP44XX_IRQ_GIC_START, },
+};
+
+static struct omap_hwmod_addr_space omap44xx_mailbox_addrs[] = {
+ {
+ .pa_start = 0x4a0f4000,
+ .pa_end = 0x4a0f41ff,
+ .flags = ADDR_TYPE_RT,
+ },
+};
+
+/* l4_cfg -> mailbox */
+static struct omap_hwmod_ocp_if omap44xx_l4_cfg__mailbox = {
+ .master = &omap44xx_l4_cfg_hwmod,
+ .slave = &omap44xx_mailbox_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_mailbox_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_mailbox_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* mailbox slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_mailbox_slaves[] = {
+ &omap44xx_l4_cfg__mailbox,
+};
+
+static struct omap_hwmod omap44xx_mailbox_hwmod = {
+ .name = "mailbox",
+ .class = &omap44xx_mailbox_hwmod_class,
+ .mpu_irqs = omap44xx_mailbox_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mailbox_irqs),
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM_L4CFG_MAILBOX_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_mailbox_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_mailbox_slaves),
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
/* dmm class */
&omap44xx_dmm_hwmod,
@@ -1798,6 +1862,9 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
&omap44xx_wd_timer2_hwmod,
&omap44xx_wd_timer3_hwmod,
+ /* mailbox class */
+ &omap44xx_mailbox_hwmod,
+
NULL,
};
--
1.7.1
next prev parent reply other threads:[~2010-12-16 6:47 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-16 6:47 [PATCH v4 0/5] omap: mailbox: hwmod support Omar Ramirez Luna
2010-12-16 6:47 ` [PATCH v4 1/5] OMAP2: hwmod data: add mailbox data Omar Ramirez Luna
2010-12-16 6:47 ` [PATCH v4 2/5] OMAP3: " Omar Ramirez Luna
2010-12-16 6:47 ` Omar Ramirez Luna [this message]
2010-12-16 6:47 ` [PATCH v4 4/5] OMAP: mailbox: build device using omap_device/omap_hwmod Omar Ramirez Luna
2010-12-16 8:38 ` Varadarajan, Charulatha
2010-12-16 8:44 ` Russell King - ARM Linux
2010-12-16 14:21 ` Ramirez Luna, Omar
2010-12-16 6:47 ` [PATCH v4 5/5] OMAP: mailbox: use runtime pm for clk and sysc handling Omar Ramirez Luna
2010-12-16 8:28 ` Varadarajan, Charulatha
2010-12-16 14:11 ` Ramirez Luna, Omar
2010-12-17 16:28 ` Cousson, Benoit
2010-12-17 18:43 ` Ramirez Luna, Omar
2010-12-16 16:32 ` Kanigeri, Hari
2010-12-16 17:01 ` Ramirez Luna, Omar
2010-12-16 21:16 ` Kanigeri, Hari
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