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[v4,4/6] ARM: OMAP2+: DRA7: Add hwmod entries for PWMSS

Message ID 1457383187-17166-5-git-send-email-fcooper@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Franklin Cooper March 7, 2016, 8:39 p.m. UTC 
From: Vignesh R <vigneshr@ti.com>

Add hwmod entries for the PWMSS on DRA7.

Set l4_root_clk_div as the main_clk of PWMSS. It is fixed-factored clock
equal to L4PER2_L3_GICLK/2(l3_iclk_div/2).

Signed-off-by: Vignesh R <vigneshr@ti.com>
[fcooper@ti.com: Do not add eQEP, ePWM and eCAP hwmod entries]
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
---
Version 4 changes:
Do not include eQEP, ePWM and eCAP hwmod entries.

 arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 83 +++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
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Patch

diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 848356e..f8f5aa2 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -383,6 +383,65 @@  static struct omap_hwmod dra7xx_dcan2_hwmod = {
 	},
 };
 
+/* pwmss  */
+static struct omap_hwmod_class_sysconfig dra7xx_epwmss_sysc = {
+	.rev_offs	= 0x0,
+	.sysc_offs	= 0x4,
+	.sysc_flags	= SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET,
+	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+	.sysc_fields	= &omap_hwmod_sysc_type2,
+};
+
+struct omap_hwmod_class dra7xx_epwmss_hwmod_class = {
+	.name		= "epwmss",
+	.sysc		= &dra7xx_epwmss_sysc,
+};
+
+/* epwmss0 */
+struct omap_hwmod dra7xx_epwmss0_hwmod = {
+	.name		= "epwmss0",
+	.class		= &dra7xx_epwmss_hwmod_class,
+	.clkdm_name	= "l4per2_clkdm",
+	.main_clk	= "l4_root_clk_div",
+	.prcm		= {
+		.omap4	= {
+			.modulemode	= MODULEMODE_SWCTRL,
+			.clkctrl_offs	= DRA7XX_CM_L4PER2_PWMSS1_CLKCTRL_OFFSET,
+			.context_offs	= DRA7XX_RM_L4PER2_PWMSS1_CONTEXT_OFFSET,
+		},
+	},
+};
+
+/* epwmss1 */
+struct omap_hwmod dra7xx_epwmss1_hwmod = {
+	.name		= "epwmss1",
+	.class		= &dra7xx_epwmss_hwmod_class,
+	.clkdm_name	= "l4per2_clkdm",
+	.main_clk	= "l4_root_clk_div",
+	.prcm		= {
+		.omap4	= {
+			.modulemode	= MODULEMODE_SWCTRL,
+			.clkctrl_offs	= DRA7XX_CM_L4PER2_PWMSS2_CLKCTRL_OFFSET,
+			.context_offs	= DRA7XX_RM_L4PER2_PWMSS2_CONTEXT_OFFSET,
+		},
+	},
+};
+
+/* epwmss2 */
+struct omap_hwmod dra7xx_epwmss2_hwmod = {
+	.name		= "epwmss2",
+	.class		= &dra7xx_epwmss_hwmod_class,
+	.clkdm_name	= "l4per2_clkdm",
+	.main_clk	= "l4_root_clk_div",
+	.prcm		= {
+		.omap4	= {
+			.modulemode	= MODULEMODE_SWCTRL,
+			.clkctrl_offs	= DRA7XX_CM_L4PER2_PWMSS3_CLKCTRL_OFFSET,
+			.context_offs	= DRA7XX_RM_L4PER2_PWMSS3_CONTEXT_OFFSET,
+		},
+	},
+};
+
 /*
  * 'dma' class
  *
@@ -2676,6 +2735,27 @@  static struct omap_hwmod_ocp_if dra7xx_l4_per1__gpio6 = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+struct omap_hwmod_ocp_if dra7xx_l4_per2__epwmss0 = {
+	.master		= &dra7xx_l4_per2_hwmod,
+	.slave		= &dra7xx_epwmss0_hwmod,
+	.clk		= "l4_root_clk_div",
+	.user		= OCP_USER_MPU,
+};
+
+struct omap_hwmod_ocp_if dra7xx_l4_per2__epwmss1 = {
+	.master		= &dra7xx_l4_per2_hwmod,
+	.slave		= &dra7xx_epwmss1_hwmod,
+	.clk		= "l4_root_clk_div",
+	.user		= OCP_USER_MPU,
+};
+
+struct omap_hwmod_ocp_if dra7xx_l4_per2__epwmss2 = {
+	.master		= &dra7xx_l4_per2_hwmod,
+	.slave		= &dra7xx_epwmss2_hwmod,
+	.clk		= "l4_root_clk_div",
+	.user		= OCP_USER_MPU,
+};
+
 /* l4_per1 -> gpio7 */
 static struct omap_hwmod_ocp_if dra7xx_l4_per1__gpio7 = {
 	.master		= &dra7xx_l4_per1_hwmod,
@@ -3452,6 +3532,9 @@  static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
 	&dra7xx_l3_main_1__vcp2,
 	&dra7xx_l4_per2__vcp2,
 	&dra7xx_l4_wkup__wd_timer2,
+	&dra7xx_l4_per2__epwmss0,
+	&dra7xx_l4_per2__epwmss1,
+	&dra7xx_l4_per2__epwmss2,
 	NULL,
 };