OMAP4: clock data: Add SCRM auxiliary clock nodes

Add support for auxiliary clocks nodes which are part of SCRM.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

1 files changed, 175 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index 39ef9867f784..74c4b43fb33f 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -37,6 +37,7 @@
 #include "prm44xx.h"
 #include "prm-regbits-44xx.h"
 #include "control.h"
+#include "scrm44xx.h"
 
 /* OMAP4 modulemode control */
 #define OMAP4430_MODULEMODE_HWCTRL                      0
@@ -2821,6 +2822,168 @@ static struct clk trace_clk_div_ck = {
         .set_rate       = &omap2_clksel_set_rate,
 };
 
+/* SCRM aux clk nodes */
+
+static const struct clksel auxclk_sel[] = {
+        { .parent = &sys_clkin_ck, .rates = div_1_0_rates },
+        { .parent = &dpll_core_m3x2_ck, .rates = div_1_1_rates },
+        { .parent = &dpll_per_m3x2_ck, .rates = div_1_2_rates },
+        { .parent = NULL },
+};
+
+static struct clk auxclk0_ck = {
+        .name           = "auxclk0_ck",
+        .parent         = &sys_clkin_ck,
+        .init           = &omap2_init_clksel_parent,
+        .ops            = &clkops_omap2_dflt,
+        .clksel         = auxclk_sel,
+        .clksel_reg     = OMAP4_SCRM_AUXCLK0,
+        .clksel_mask    = OMAP4_SRCSELECT_MASK,
+        .recalc         = &omap2_clksel_recalc,
+        .enable_reg     = OMAP4_SCRM_AUXCLK0,
+        .enable_bit     = OMAP4_ENABLE_SHIFT,
+};
+
+static struct clk auxclk1_ck = {
+        .name           = "auxclk1_ck",
+        .parent         = &sys_clkin_ck,
+        .init           = &omap2_init_clksel_parent,
+        .ops            = &clkops_omap2_dflt,
+        .clksel         = auxclk_sel,
+        .clksel_reg     = OMAP4_SCRM_AUXCLK1,
+        .clksel_mask    = OMAP4_SRCSELECT_MASK,
+        .recalc         = &omap2_clksel_recalc,
+        .enable_reg     = OMAP4_SCRM_AUXCLK1,
+        .enable_bit     = OMAP4_ENABLE_SHIFT,
+};
+
+static struct clk auxclk2_ck = {
+        .name           = "auxclk2_ck",
+        .parent         = &sys_clkin_ck,
+        .init           = &omap2_init_clksel_parent,
+        .ops            = &clkops_omap2_dflt,
+        .clksel         = auxclk_sel,
+        .clksel_reg     = OMAP4_SCRM_AUXCLK2,
+        .clksel_mask    = OMAP4_SRCSELECT_MASK,
+        .recalc         = &omap2_clksel_recalc,
+        .enable_reg     = OMAP4_SCRM_AUXCLK2,
+        .enable_bit     = OMAP4_ENABLE_SHIFT,
+};
+static struct clk auxclk3_ck = {
+        .name           = "auxclk3_ck",
+        .parent         = &sys_clkin_ck,
+        .init           = &omap2_init_clksel_parent,
+        .ops            = &clkops_omap2_dflt,
+        .clksel         = auxclk_sel,
+        .clksel_reg     = OMAP4_SCRM_AUXCLK3,
+        .clksel_mask    = OMAP4_SRCSELECT_MASK,
+        .recalc         = &omap2_clksel_recalc,
+        .enable_reg     = OMAP4_SCRM_AUXCLK3,
+        .enable_bit     = OMAP4_ENABLE_SHIFT,
+};
+
+static struct clk auxclk4_ck = {
+        .name           = "auxclk4_ck",
+        .parent         = &sys_clkin_ck,
+        .init           = &omap2_init_clksel_parent,
+        .ops            = &clkops_omap2_dflt,
+        .clksel         = auxclk_sel,
+        .clksel_reg     = OMAP4_SCRM_AUXCLK4,
+        .clksel_mask    = OMAP4_SRCSELECT_MASK,
+        .recalc         = &omap2_clksel_recalc,
+        .enable_reg     = OMAP4_SCRM_AUXCLK4,
+        .enable_bit     = OMAP4_ENABLE_SHIFT,
+};
+
+static struct clk auxclk5_ck = {
+        .name           = "auxclk5_ck",
+        .parent         = &sys_clkin_ck,
+        .init           = &omap2_init_clksel_parent,
+        .ops            = &clkops_omap2_dflt,
+        .clksel         = auxclk_sel,
+        .clksel_reg     = OMAP4_SCRM_AUXCLK5,
+        .clksel_mask    = OMAP4_SRCSELECT_MASK,
+        .recalc         = &omap2_clksel_recalc,
+        .enable_reg     = OMAP4_SCRM_AUXCLK5,
+        .enable_bit     = OMAP4_ENABLE_SHIFT,
+};
+
+static const struct clksel auxclkreq_sel[] = {
+        { .parent = &auxclk0_ck, .rates = div_1_0_rates },
+        { .parent = &auxclk1_ck, .rates = div_1_1_rates },
+        { .parent = &auxclk2_ck, .rates = div_1_2_rates },
+        { .parent = &auxclk3_ck, .rates = div_1_3_rates },
+        { .parent = &auxclk4_ck, .rates = div_1_4_rates },
+        { .parent = &auxclk5_ck, .rates = div_1_5_rates },
+        { .parent = NULL },
+};
+
+static struct clk auxclkreq0_ck = {
+        .name           = "auxclkreq0_ck",
+        .parent         = &auxclk0_ck,
+        .init           = &omap2_init_clksel_parent,
+        .ops            = &clkops_null,
+        .clksel         = auxclkreq_sel,
+        .clksel_reg     = OMAP4_SCRM_AUXCLKREQ0,
+        .clksel_mask    = OMAP4_MAPPING_MASK,
+        .recalc         = &omap2_clksel_recalc,
+};
+
+static struct clk auxclkreq1_ck = {
+        .name           = "auxclkreq1_ck",
+        .parent         = &auxclk1_ck,
+        .init           = &omap2_init_clksel_parent,
+        .ops            = &clkops_null,
+        .clksel         = auxclkreq_sel,
+        .clksel_reg     = OMAP4_SCRM_AUXCLKREQ1,
+        .clksel_mask    = OMAP4_MAPPING_MASK,
+        .recalc         = &omap2_clksel_recalc,
+};
+
+static struct clk auxclkreq2_ck = {
+        .name           = "auxclkreq2_ck",
+        .parent         = &auxclk2_ck,
+        .init           = &omap2_init_clksel_parent,
+        .ops            = &clkops_null,
+        .clksel         = auxclkreq_sel,
+        .clksel_reg     = OMAP4_SCRM_AUXCLKREQ2,
+        .clksel_mask    = OMAP4_MAPPING_MASK,
+        .recalc         = &omap2_clksel_recalc,
+};
+
+static struct clk auxclkreq3_ck = {
+        .name           = "auxclkreq3_ck",
+        .parent         = &auxclk3_ck,
+        .init           = &omap2_init_clksel_parent,
+        .ops            = &clkops_null,
+        .clksel         = auxclkreq_sel,
+        .clksel_reg     = OMAP4_SCRM_AUXCLKREQ3,
+        .clksel_mask    = OMAP4_MAPPING_MASK,
+        .recalc         = &omap2_clksel_recalc,
+};
+
+static struct clk auxclkreq4_ck = {
+        .name           = "auxclkreq4_ck",
+        .parent         = &auxclk4_ck,
+        .init           = &omap2_init_clksel_parent,
+        .ops            = &clkops_null,
+        .clksel         = auxclkreq_sel,
+        .clksel_reg     = OMAP4_SCRM_AUXCLKREQ4,
+        .clksel_mask    = OMAP4_MAPPING_MASK,
+        .recalc         = &omap2_clksel_recalc,
+};
+
+static struct clk auxclkreq5_ck = {
+        .name           = "auxclkreq5_ck",
+        .parent         = &auxclk5_ck,
+        .init           = &omap2_init_clksel_parent,
+        .ops            = &clkops_null,
+        .clksel         = auxclkreq_sel,
+        .clksel_reg     = OMAP4_SCRM_AUXCLKREQ5,
+        .clksel_mask    = OMAP4_MAPPING_MASK,
+        .recalc         = &omap2_clksel_recalc,
+};
+
 /*
  * clkdev
  */
@@ -3076,6 +3239,18 @@ static struct omap_clk omap44xx_clks[] = {
         CLK(NULL,       "uart3_ick",                    &dummy_ck,      CK_443X),
         CLK(NULL,       "uart4_ick",                    &dummy_ck,      CK_443X),
         CLK("omap_wdt", "ick",                          &dummy_ck,      CK_443X),
+        CLK(NULL,       "auxclk0_ck",                   &auxclk0_ck,    CK_443X),
+        CLK(NULL,       "auxclk1_ck",                   &auxclk1_ck,    CK_443X),
+        CLK(NULL,       "auxclk2_ck",                   &auxclk2_ck,    CK_443X),
+        CLK(NULL,       "auxclk3_ck",                   &auxclk3_ck,    CK_443X),
+        CLK(NULL,       "auxclk4_ck",                   &auxclk4_ck,    CK_443X),
+        CLK(NULL,       "auxclk5_ck",                   &auxclk5_ck,    CK_443X),
+        CLK(NULL,       "auxclkreq0_ck",                &auxclkreq0_ck, CK_443X),
+        CLK(NULL,       "auxclkreq1_ck",                &auxclkreq1_ck, CK_443X),
+        CLK(NULL,       "auxclkreq2_ck",                &auxclkreq2_ck, CK_443X),
+        CLK(NULL,       "auxclkreq3_ck",                &auxclkreq3_ck, CK_443X),
+        CLK(NULL,       "auxclkreq4_ck",                &auxclkreq4_ck, CK_443X),
+        CLK(NULL,       "auxclkreq5_ck",                &auxclkreq5_ck, CK_443X),
 };
 
 int __init omap4xxx_clk_init(void)