From: Charulatha V <charu@ti.com>
To: linux-omap@vger.kernel.org
Cc: khilman@deeprootsystems.com, paul@pwsan.com, b-cousson@ti.com,
tony@atomide.com, grant.likely@secretlab.ca,
dbrownell@users.sourceforge.net,
spi-devel-general@lists.sourceforge.net, rnayak@ti.com,
p-basak2@ti.com, charu@ti.com, govindraj.raja@ti.com
Subject: [PATCH 4/5] OMAP4 HWMOD: Add mcspi hwmods.
Date: Fri, 13 Aug 2010 19:35:22 +0530 [thread overview]
Message-ID: <1281708323-18989-5-git-send-email-charu@ti.com> (raw)
In-Reply-To: <1281708323-18989-4-git-send-email-charu@ti.com>
From: Benoit Cousson <b-cousson@ti.com>
Update omap4 hwmod file with mcspi info.
This patch is extracted from the below patch sent by Benoit
OMAP4: hwmod: Add partial hwmod support for OMAP4430 ES1.0
https://patchwork.kernel.org/patch/99052/
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Charulatha V <charu@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Rajendra Nayak <rnayak@ti.com>
---
arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 244 ++++++++++++++++++++++++++++
1 files changed, 244 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 e20b0ee..dd31cc1 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -452,6 +452,245 @@ static struct omap_hwmod omap44xx_mpu_hwmod = {
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
+/*
+ * 'mcspi' class
+ * multichannel serial port interface (mcspi) / master/slave synchronous serial
+ * bus
+ */
+
+static struct omap_hwmod_class_sysconfig omap44xx_mcspi_sysc = {
+ .rev_offs = 0x0000,
+ .sysc_offs = 0x0010,
+ .syss_offs = 0x0114,
+ .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_EMUFREE |
+ SYSC_HAS_SOFTRESET),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type2,
+};
+
+static struct omap_hwmod_class omap44xx_mcspi_hwmod_class = {
+ .name = "mcspi",
+ .sysc = &omap44xx_mcspi_sysc,
+};
+
+/* mcspi1 */
+static struct omap_hwmod omap44xx_mcspi1_hwmod;
+static struct omap_hwmod_irq_info omap44xx_mcspi1_irqs[] = {
+ { .irq = 65 + OMAP44XX_IRQ_GIC_START },
+};
+
+static struct omap_hwmod_dma_info omap44xx_mcspi1_sdma_reqs[] = {
+ { .name = "tx0", .dma_req = 34 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx0", .dma_req = 35 + OMAP44XX_DMA_REQ_START },
+ { .name = "tx1", .dma_req = 36 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx1", .dma_req = 37 + OMAP44XX_DMA_REQ_START },
+ { .name = "tx2", .dma_req = 38 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx2", .dma_req = 39 + OMAP44XX_DMA_REQ_START },
+ { .name = "tx3", .dma_req = 40 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx3", .dma_req = 41 + OMAP44XX_DMA_REQ_START },
+};
+
+static struct omap_hwmod_addr_space omap44xx_mcspi1_addrs[] = {
+ {
+ .pa_start = 0x48098000,
+ .pa_end = 0x480981ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+/* l4_per -> mcspi1 */
+static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi1 = {
+ .master = &omap44xx_l4_per_hwmod,
+ .slave = &omap44xx_mcspi1_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_mcspi1_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_mcspi1_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* mcspi1 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_mcspi1_slaves[] = {
+ &omap44xx_l4_per__mcspi1,
+};
+
+static struct omap_hwmod omap44xx_mcspi1_hwmod = {
+ .name = "mcspi1",
+ .class = &omap44xx_mcspi_hwmod_class,
+ .mpu_irqs = omap44xx_mcspi1_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi1_irqs),
+ .sdma_reqs = omap44xx_mcspi1_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi1_sdma_reqs),
+ .main_clk = "mcspi1_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI1_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_mcspi1_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi1_slaves),
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
+/* mcspi2 */
+static struct omap_hwmod omap44xx_mcspi2_hwmod;
+static struct omap_hwmod_irq_info omap44xx_mcspi2_irqs[] = {
+ { .irq = 66 + OMAP44XX_IRQ_GIC_START },
+};
+
+static struct omap_hwmod_dma_info omap44xx_mcspi2_sdma_reqs[] = {
+ { .name = "tx0", .dma_req = 42 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx0", .dma_req = 43 + OMAP44XX_DMA_REQ_START },
+ { .name = "tx1", .dma_req = 44 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx1", .dma_req = 45 + OMAP44XX_DMA_REQ_START },
+};
+
+static struct omap_hwmod_addr_space omap44xx_mcspi2_addrs[] = {
+ {
+ .pa_start = 0x4809a000,
+ .pa_end = 0x4809a1ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+/* l4_per -> mcspi2 */
+static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi2 = {
+ .master = &omap44xx_l4_per_hwmod,
+ .slave = &omap44xx_mcspi2_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_mcspi2_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_mcspi2_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* mcspi2 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_mcspi2_slaves[] = {
+ &omap44xx_l4_per__mcspi2,
+};
+
+static struct omap_hwmod omap44xx_mcspi2_hwmod = {
+ .name = "mcspi2",
+ .class = &omap44xx_mcspi_hwmod_class,
+ .mpu_irqs = omap44xx_mcspi2_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi2_irqs),
+ .sdma_reqs = omap44xx_mcspi2_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi2_sdma_reqs),
+ .main_clk = "mcspi2_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI2_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_mcspi2_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi2_slaves),
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
+/* mcspi3 */
+static struct omap_hwmod omap44xx_mcspi3_hwmod;
+static struct omap_hwmod_irq_info omap44xx_mcspi3_irqs[] = {
+ { .irq = 91 + OMAP44XX_IRQ_GIC_START },
+};
+
+static struct omap_hwmod_dma_info omap44xx_mcspi3_sdma_reqs[] = {
+ { .name = "tx0", .dma_req = 14 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx0", .dma_req = 15 + OMAP44XX_DMA_REQ_START },
+ { .name = "tx1", .dma_req = 22 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx1", .dma_req = 23 + OMAP44XX_DMA_REQ_START },
+};
+
+static struct omap_hwmod_addr_space omap44xx_mcspi3_addrs[] = {
+ {
+ .pa_start = 0x480b8000,
+ .pa_end = 0x480b81ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+/* l4_per -> mcspi3 */
+static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi3 = {
+ .master = &omap44xx_l4_per_hwmod,
+ .slave = &omap44xx_mcspi3_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_mcspi3_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_mcspi3_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* mcspi3 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_mcspi3_slaves[] = {
+ &omap44xx_l4_per__mcspi3,
+};
+
+static struct omap_hwmod omap44xx_mcspi3_hwmod = {
+ .name = "mcspi3",
+ .class = &omap44xx_mcspi_hwmod_class,
+ .mpu_irqs = omap44xx_mcspi3_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi3_irqs),
+ .sdma_reqs = omap44xx_mcspi3_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi3_sdma_reqs),
+ .main_clk = "mcspi3_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI3_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_mcspi3_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi3_slaves),
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
+/* mcspi4 */
+static struct omap_hwmod omap44xx_mcspi4_hwmod;
+static struct omap_hwmod_irq_info omap44xx_mcspi4_irqs[] = {
+ { .irq = 48 + OMAP44XX_IRQ_GIC_START },
+};
+
+static struct omap_hwmod_dma_info omap44xx_mcspi4_sdma_reqs[] = {
+ { .name = "tx0", .dma_req = 69 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx0", .dma_req = 70 + OMAP44XX_DMA_REQ_START },
+};
+
+static struct omap_hwmod_addr_space omap44xx_mcspi4_addrs[] = {
+ {
+ .pa_start = 0x480ba000,
+ .pa_end = 0x480ba1ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+/* l4_per -> mcspi4 */
+static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi4 = {
+ .master = &omap44xx_l4_per_hwmod,
+ .slave = &omap44xx_mcspi4_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_mcspi4_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_mcspi4_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* mcspi4 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_mcspi4_slaves[] = {
+ &omap44xx_l4_per__mcspi4,
+};
+
+static struct omap_hwmod omap44xx_mcspi4_hwmod = {
+ .name = "mcspi4",
+ .class = &omap44xx_mcspi_hwmod_class,
+ .mpu_irqs = omap44xx_mcspi4_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi4_irqs),
+ .sdma_reqs = omap44xx_mcspi4_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi4_sdma_reqs),
+ .main_clk = "mcspi4_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI4_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_mcspi4_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi4_slaves),
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
/* dmm class */
&omap44xx_dmm_hwmod,
@@ -472,6 +711,11 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
/* mpu class */
&omap44xx_mpu_hwmod,
+ /* mcspi class */
+ &omap44xx_mcspi1_hwmod,
+ &omap44xx_mcspi2_hwmod,
+ &omap44xx_mcspi3_hwmod,
+ &omap44xx_mcspi4_hwmod,
NULL,
};
--
1.6.3.3
next prev parent reply other threads:[~2010-08-13 14:05 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-13 14:05 [PATCH 0/5] OMAP: McSPI: Implement McSPI in HWMOD way Charulatha V
2010-08-13 14:05 ` [PATCH 1/5] OMAP2420: McSPI: Add mcspi hwmod Charulatha V
2010-08-13 14:05 ` [PATCH 2/5] OMAP2430 : McSPI: Add mcspi hwmod data Charulatha V
2010-08-13 14:05 ` [PATCH 3/5] OMAP3 HWMOD: Add mcspi hwmods Charulatha V
2010-08-13 14:05 ` Charulatha V [this message]
2010-08-13 14:05 ` [PATCH 5/5] OMAP McSPI: Adapt McSPI driver to use omap hwmod Charulatha V
2010-08-13 23:09 ` Grant Likely
2010-09-03 12:53 ` Govindraj
2010-08-19 11:44 ` [PATCH 1/5] OMAP2420: McSPI: Add mcspi hwmod Kalliguddi, Hema
2010-08-19 13:33 ` Varadarajan, Charulatha
2010-08-13 22:44 ` [PATCH 0/5] OMAP: McSPI: Implement McSPI in HWMOD way Grant Likely
2010-08-19 7:09 ` Varadarajan, Charulatha
2010-08-20 0:56 ` Kevin Hilman
2010-09-10 19:24 ` Grant Likely
2010-09-10 22:15 ` Kevin Hilman
2010-09-15 20:18 ` Grant Likely
2010-09-15 22:13 ` Kevin Hilman
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