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Message-Id: <1347479152-588-4-git-send-email-omar.luna@linaro.org>
Date: Wed, 12 Sep 2012 14:45:46 -0500
From: Omar Ramirez Luna <omar.luna@...aro.org>
To: Tony Lindgren <tony@...mide.com>,
Benoit Cousson <b-cousson@...com>,
Ohad Ben-Cohen <ohad@...ery.com>,
Joerg Roedel <joerg.roedel@....com>
Cc: Russell King <linux@....linux.org.uk>,
Omar Ramirez Luna <omar.luna@...aro.org>,
Rajendra Nayak <rnayak@...com>,
Peter Ujfalusi <peter.ujfalusi@...com>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
devicetree-discuss@...ts.ozlabs.org, linux-doc@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-omap@...r.kernel.org
Subject: [PATCH v2 3/9] ARM: OMAP4: hwmod data: add mmu hwmod for ipu and dsp
Add mmu hwmod data for ipu and dsp.
Cc: Benoit Cousson <b-cousson@...com>
Signed-off-by: Omar Ramirez Luna <omar.luna@...aro.org>
---
arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 136 +++++++++++++++++++++++++++-
1 file changed, 134 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 242aee4..c2cf25a 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -31,6 +31,7 @@
#include <plat/mmc.h>
#include <plat/dmtimer.h>
#include <plat/common.h>
+#include <plat/iommu.h>
#include "omap_hwmod_common_data.h"
#include "cm1_44xx.h"
@@ -612,7 +613,6 @@ static struct omap_hwmod_irq_info omap44xx_dsp_irqs[] = {
static struct omap_hwmod_rst_info omap44xx_dsp_resets[] = {
{ .name = "dsp", .rst_shift = 0 },
- { .name = "mmu_cache", .rst_shift = 1 },
};
static struct omap_hwmod omap44xx_dsp_hwmod = {
@@ -1632,7 +1632,6 @@ static struct omap_hwmod_irq_info omap44xx_ipu_irqs[] = {
static struct omap_hwmod_rst_info omap44xx_ipu_resets[] = {
{ .name = "cpu0", .rst_shift = 0 },
{ .name = "cpu1", .rst_shift = 1 },
- { .name = "mmu_cache", .rst_shift = 2 },
};
static struct omap_hwmod omap44xx_ipu_hwmod = {
@@ -2439,6 +2438,137 @@ static struct omap_hwmod omap44xx_mmc5_hwmod = {
};
/*
+ * 'mmu' class
+ * The memory management unit performs virtual to physical address translation
+ * for its requestors.
+ */
+
+static struct omap_hwmod_class_sysconfig mmu_sysc = {
+ .rev_offs = 0x000,
+ .sysc_offs = 0x010,
+ .syss_offs = 0x014,
+ .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE |
+ SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap44xx_mmu_hwmod_class = {
+ .name = "mmu",
+ .sysc = &mmu_sysc,
+};
+
+/* mmu ipu */
+
+static struct omap_mmu_dev_attr mmu_ipu_dev_attr = {
+ .da_start = 0x0,
+ .da_end = 0xfffff000,
+ .nr_tlb_entries = 32,
+};
+
+static struct omap_hwmod omap44xx_mmu_ipu_hwmod;
+static struct omap_hwmod_irq_info omap44xx_mmu_ipu_irqs[] = {
+ { .irq = 100 + OMAP44XX_IRQ_GIC_START, },
+ { .irq = -1 }
+};
+
+static struct omap_hwmod_rst_info omap44xx_mmu_ipu_resets[] = {
+ { .name = "mmu_cache", .rst_shift = 2 },
+};
+
+static struct omap_hwmod_addr_space omap44xx_mmu_ipu_addrs[] = {
+ {
+ .pa_start = 0x55082000,
+ .pa_end = 0x550820ff,
+ .flags = ADDR_TYPE_RT,
+ },
+ { }
+};
+
+/* l3_main_2 -> mmu_ipu */
+static struct omap_hwmod_ocp_if omap44xx_l3_main_2__mmu_ipu = {
+ .master = &omap44xx_l3_main_2_hwmod,
+ .slave = &omap44xx_mmu_ipu_hwmod,
+ .clk = "l3_div_ck",
+ .addr = omap44xx_mmu_ipu_addrs,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+static struct omap_hwmod omap44xx_mmu_ipu_hwmod = {
+ .name = "mmu_ipu",
+ .class = &omap44xx_mmu_hwmod_class,
+ .clkdm_name = "ducati_clkdm",
+ .mpu_irqs = omap44xx_mmu_ipu_irqs,
+ .rst_lines = omap44xx_mmu_ipu_resets,
+ .rst_lines_cnt = ARRAY_SIZE(omap44xx_mmu_ipu_resets),
+ .main_clk = "ducati_clk_mux_ck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_DUCATI_DUCATI_CLKCTRL_OFFSET,
+ .rstctrl_offs = OMAP4_RM_DUCATI_RSTCTRL_OFFSET,
+ .context_offs = OMAP4_RM_DUCATI_DUCATI_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
+ },
+ },
+ .dev_attr = &mmu_ipu_dev_attr,
+};
+
+/* mmu dsp */
+
+static struct omap_mmu_dev_attr mmu_dsp_dev_attr = {
+ .da_start = 0x0,
+ .da_end = 0xfffff000,
+ .nr_tlb_entries = 32,
+};
+
+static struct omap_hwmod omap44xx_mmu_dsp_hwmod;
+static struct omap_hwmod_irq_info omap44xx_mmu_dsp_irqs[] = {
+ { .irq = 28 + OMAP44XX_IRQ_GIC_START },
+ { .irq = -1 }
+};
+
+static struct omap_hwmod_rst_info omap44xx_mmu_dsp_resets[] = {
+ { .name = "mmu_cache", .rst_shift = 1 },
+};
+
+static struct omap_hwmod_addr_space omap44xx_mmu_dsp_addrs[] = {
+ {
+ .pa_start = 0x4a066000,
+ .pa_end = 0x4a0660ff,
+ .flags = ADDR_TYPE_RT,
+ },
+ { }
+};
+
+/* l4_cfg -> dsp */
+static struct omap_hwmod_ocp_if omap44xx_l4_cfg__mmu_dsp = {
+ .master = &omap44xx_l4_cfg_hwmod,
+ .slave = &omap44xx_mmu_dsp_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_mmu_dsp_addrs,
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+static struct omap_hwmod omap44xx_mmu_dsp_hwmod = {
+ .name = "mmu_dsp",
+ .class = &omap44xx_mmu_hwmod_class,
+ .clkdm_name = "tesla_clkdm",
+ .mpu_irqs = omap44xx_mmu_dsp_irqs,
+ .rst_lines = omap44xx_mmu_dsp_resets,
+ .rst_lines_cnt = ARRAY_SIZE(omap44xx_mmu_dsp_resets),
+ .main_clk = "dpll_iva_m4x2_ck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_TESLA_TESLA_CLKCTRL_OFFSET,
+ .rstctrl_offs = OMAP4_RM_TESLA_RSTCTRL_OFFSET,
+ .context_offs = OMAP4_RM_TESLA_TESLA_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
+ },
+ },
+ .dev_attr = &mmu_dsp_dev_attr,
+};
+
+/*
* 'mpu' class
* mpu sub-system
*/
@@ -6092,6 +6222,8 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_l4_per__mmc3,
&omap44xx_l4_per__mmc4,
&omap44xx_l4_per__mmc5,
+ &omap44xx_l3_main_2__mmu_ipu,
+ &omap44xx_l4_cfg__mmu_dsp,
&omap44xx_l3_main_2__ocmc_ram,
&omap44xx_l4_cfg__ocp2scp_usb_phy,
&omap44xx_mpu_private__prcm_mpu,
--
1.7.9.5
--
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