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Date: Thu, 8 Mar 2012 21:24:18 +0530
From: Aneesh V <aneesh@...com>
To: linux-kernel@...r.kernel.org
Cc: linux-omap@...r.kernel.org, Benoit Cousson <b-cousson@...com>
Subject: [PATCH 1/8] OMAP4: hwmod: add EMIF hw mod data
From: Benoit Cousson <b-cousson@...com>
Add hwmod data for EMIF IP instances in OMAP4.
Signed-off-by: Benoit Cousson <b-cousson@...com>
---
Changes since RFC:
- Improved commit log
---
arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 110 ++++++++++++++++++++++++++++
1 files changed, 110 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 f9f1510..2b107c7 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -5480,6 +5480,111 @@ static struct omap_hwmod omap44xx_usb_tll_hs_hwmod = {
.slaves_cnt = ARRAY_SIZE(omap44xx_usb_tll_hs_slaves),
};
+/*
+ * 'emif' class
+ * external memory interface no1
+ */
+
+static struct omap_hwmod_class omap44xx_emif_hwmod_class = {
+ .name = "emif",
+};
+
+/* emif1 */
+static struct omap_hwmod omap44xx_emif1_hwmod;
+static struct omap_hwmod_irq_info omap44xx_emif1_irqs[] = {
+ { .irq = 110 + OMAP44XX_IRQ_GIC_START },
+ { .irq = -1 }
+};
+
+static struct omap_hwmod_addr_space omap44xx_emif1_addrs[] = {
+ {
+ .pa_start = 0x4c000000,
+ .pa_end = 0x4c0000ff,
+ .flags = ADDR_TYPE_RT
+ },
+ { }
+};
+
+/* emif_fw -> emif1 */
+static struct omap_hwmod_ocp_if omap44xx_emif_fw__emif1 = {
+ .master = &omap44xx_emif_fw_hwmod,
+ .slave = &omap44xx_emif1_hwmod,
+ .clk = "l3_div_ck",
+ .addr = omap44xx_emif1_addrs,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* emif1 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_emif1_slaves[] = {
+ &omap44xx_emif_fw__emif1,
+};
+
+static struct omap_hwmod omap44xx_emif1_hwmod = {
+ .name = "emif1",
+ .class = &omap44xx_emif_hwmod_class,
+ .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET,
+ .mpu_irqs = omap44xx_emif1_irqs,
+ .main_clk = "emif1_fck",
+ .clkdm_name = "l3_emif_clkdm",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_MEMIF_EMIF_1_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_MEMIF_EMIF_1_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
+ },
+ },
+ .slaves = omap44xx_emif1_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_emif1_slaves),
+};
+
+/* emif2 */
+static struct omap_hwmod omap44xx_emif2_hwmod;
+static struct omap_hwmod_irq_info omap44xx_emif2_irqs[] = {
+ { .irq = 111 + OMAP44XX_IRQ_GIC_START },
+ { .irq = -1 }
+};
+
+static struct omap_hwmod_addr_space omap44xx_emif2_addrs[] = {
+ {
+ .pa_start = 0x4d000000,
+ .pa_end = 0x4d0000ff,
+ .flags = ADDR_TYPE_RT
+ },
+ { }
+};
+
+/* emif_fw -> emif2 */
+static struct omap_hwmod_ocp_if omap44xx_emif_fw__emif2 = {
+ .master = &omap44xx_emif_fw_hwmod,
+ .slave = &omap44xx_emif2_hwmod,
+ .clk = "l3_div_ck",
+ .addr = omap44xx_emif2_addrs,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* emif2 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_emif2_slaves[] = {
+ &omap44xx_emif_fw__emif2,
+};
+
+static struct omap_hwmod omap44xx_emif2_hwmod = {
+ .name = "emif2",
+ .class = &omap44xx_emif_hwmod_class,
+ .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET,
+ .mpu_irqs = omap44xx_emif2_irqs,
+ .main_clk = "emif2_fck",
+ .clkdm_name = "l3_emif_clkdm",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_MEMIF_EMIF_1_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_MEMIF_EMIF_1_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
+ }
+ },
+ .slaves = omap44xx_emif2_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_emif2_slaves),
+};
+
static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
/* dmm class */
@@ -5629,6 +5734,11 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
/* wd_timer class */
&omap44xx_wd_timer2_hwmod,
&omap44xx_wd_timer3_hwmod,
+
+ /* emif class */
+ &omap44xx_emif1_hwmod,
+ &omap44xx_emif2_hwmod,
+
NULL,
};
--
1.7.1
--
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