[PATCH v5 4/6] ARM: OMAP2+: DRA7: Add hwmod entries for PWMSS

Franklin S Cooper Jr
2016-03-08T01:23:42Z

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 at ti.com: Do not add eQEP, ePWM and eCAP hwmod entries]
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
---
Version 5 changes:
None

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(+)

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,
};

--
2.7.0