CLK: TI: add am43xx clock init file

clk-43xx.c now contains the clock init functionality for am43xx, including
DT clock registration and adding of static clkdev entries.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tested-by: Nishanth Menon <nm@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

2 files changed, 119 insertions, 0 deletions

diff --git a/drivers/clk/ti/Makefile b/drivers/clk/ti/Makefile
index 99ead07..4319d40 100644
--- a/drivers/clk/ti/Makefile
+++ b/drivers/clk/ti/Makefile
@@ -7,4 +7,5 @@ obj-$(CONFIG_ARCH_OMAP3)		+= $(clk-common) interface.o clk-3xxx.o
 obj-$(CONFIG_ARCH_OMAP4)		+= $(clk-common) clk-44xx.o
 obj-$(CONFIG_SOC_OMAP5)			+= $(clk-common) clk-54xx.o
 obj-$(CONFIG_SOC_DRA7XX)		+= $(clk-common) clk-7xx.o
+obj-$(CONFIG_SOC_AM43XX)		+= $(clk-common) clk-43xx.o
 endif
diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c
new file mode 100644
index 0000000..67c8de5
--- /dev/null
+++ b/drivers/clk/ti/clk-43xx.c
@@ -0,0 +1,118 @@
+/*
+ * AM43XX Clock init
+ *
+ * Copyright (C) 2013 Texas Instruments, Inc
+ *     Tero Kristo (t-kristo@ti.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/clk-provider.h>
+#include <linux/clk/ti.h>
+
+static struct ti_dt_clk am43xx_clks[] = {
+	DT_CLK(NULL, "clk_32768_ck", "clk_32768_ck"),
+	DT_CLK(NULL, "clk_rc32k_ck", "clk_rc32k_ck"),
+	DT_CLK(NULL, "virt_19200000_ck", "virt_19200000_ck"),
+	DT_CLK(NULL, "virt_24000000_ck", "virt_24000000_ck"),
+	DT_CLK(NULL, "virt_25000000_ck", "virt_25000000_ck"),
+	DT_CLK(NULL, "virt_26000000_ck", "virt_26000000_ck"),
+	DT_CLK(NULL, "sys_clkin_ck", "sys_clkin_ck"),
+	DT_CLK(NULL, "tclkin_ck", "tclkin_ck"),
+	DT_CLK(NULL, "dpll_core_ck", "dpll_core_ck"),
+	DT_CLK(NULL, "dpll_core_x2_ck", "dpll_core_x2_ck"),
+	DT_CLK(NULL, "dpll_core_m4_ck", "dpll_core_m4_ck"),
+	DT_CLK(NULL, "dpll_core_m5_ck", "dpll_core_m5_ck"),
+	DT_CLK(NULL, "dpll_core_m6_ck", "dpll_core_m6_ck"),
+	DT_CLK(NULL, "dpll_mpu_ck", "dpll_mpu_ck"),
+	DT_CLK(NULL, "dpll_mpu_m2_ck", "dpll_mpu_m2_ck"),
+	DT_CLK(NULL, "dpll_ddr_ck", "dpll_ddr_ck"),
+	DT_CLK(NULL, "dpll_ddr_m2_ck", "dpll_ddr_m2_ck"),
+	DT_CLK(NULL, "dpll_disp_ck", "dpll_disp_ck"),
+	DT_CLK(NULL, "dpll_disp_m2_ck", "dpll_disp_m2_ck"),
+	DT_CLK(NULL, "dpll_per_ck", "dpll_per_ck"),
+	DT_CLK(NULL, "dpll_per_m2_ck", "dpll_per_m2_ck"),
+	DT_CLK(NULL, "dpll_per_m2_div4_wkupdm_ck", "dpll_per_m2_div4_wkupdm_ck"),
+	DT_CLK(NULL, "dpll_per_m2_div4_ck", "dpll_per_m2_div4_ck"),
+	DT_CLK(NULL, "adc_tsc_fck", "adc_tsc_fck"),
+	DT_CLK(NULL, "clkdiv32k_ck", "clkdiv32k_ck"),
+	DT_CLK(NULL, "clkdiv32k_ick", "clkdiv32k_ick"),
+	DT_CLK(NULL, "dcan0_fck", "dcan0_fck"),
+	DT_CLK(NULL, "dcan1_fck", "dcan1_fck"),
+	DT_CLK(NULL, "pruss_ocp_gclk", "pruss_ocp_gclk"),
+	DT_CLK(NULL, "mcasp0_fck", "mcasp0_fck"),
+	DT_CLK(NULL, "mcasp1_fck", "mcasp1_fck"),
+	DT_CLK(NULL, "smartreflex0_fck", "smartreflex0_fck"),
+	DT_CLK(NULL, "smartreflex1_fck", "smartreflex1_fck"),
+	DT_CLK(NULL, "sha0_fck", "sha0_fck"),
+	DT_CLK(NULL, "aes0_fck", "aes0_fck"),
+	DT_CLK(NULL, "timer1_fck", "timer1_fck"),
+	DT_CLK(NULL, "timer2_fck", "timer2_fck"),
+	DT_CLK(NULL, "timer3_fck", "timer3_fck"),
+	DT_CLK(NULL, "timer4_fck", "timer4_fck"),
+	DT_CLK(NULL, "timer5_fck", "timer5_fck"),
+	DT_CLK(NULL, "timer6_fck", "timer6_fck"),
+	DT_CLK(NULL, "timer7_fck", "timer7_fck"),
+	DT_CLK(NULL, "wdt1_fck", "wdt1_fck"),
+	DT_CLK(NULL, "l3_gclk", "l3_gclk"),
+	DT_CLK(NULL, "dpll_core_m4_div2_ck", "dpll_core_m4_div2_ck"),
+	DT_CLK(NULL, "l4hs_gclk", "l4hs_gclk"),
+	DT_CLK(NULL, "l3s_gclk", "l3s_gclk"),
+	DT_CLK(NULL, "l4ls_gclk", "l4ls_gclk"),
+	DT_CLK(NULL, "clk_24mhz", "clk_24mhz"),
+	DT_CLK(NULL, "cpsw_125mhz_gclk", "cpsw_125mhz_gclk"),
+	DT_CLK(NULL, "cpsw_cpts_rft_clk", "cpsw_cpts_rft_clk"),
+	DT_CLK(NULL, "gpio0_dbclk_mux_ck", "gpio0_dbclk_mux_ck"),
+	DT_CLK(NULL, "gpio0_dbclk", "gpio0_dbclk"),
+	DT_CLK(NULL, "gpio1_dbclk", "gpio1_dbclk"),
+	DT_CLK(NULL, "gpio2_dbclk", "gpio2_dbclk"),
+	DT_CLK(NULL, "gpio3_dbclk", "gpio3_dbclk"),
+	DT_CLK(NULL, "gpio4_dbclk", "gpio4_dbclk"),
+	DT_CLK(NULL, "gpio5_dbclk", "gpio5_dbclk"),
+	DT_CLK(NULL, "mmc_clk", "mmc_clk"),
+	DT_CLK(NULL, "gfx_fclk_clksel_ck", "gfx_fclk_clksel_ck"),
+	DT_CLK(NULL, "gfx_fck_div_ck", "gfx_fck_div_ck"),
+	DT_CLK(NULL, "timer_32k_ck", "clkdiv32k_ick"),
+	DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"),
+	DT_CLK(NULL, "sysclk_div", "sysclk_div"),
+	DT_CLK(NULL, "disp_clk", "disp_clk"),
+	DT_CLK(NULL, "clk_32k_mosc_ck", "clk_32k_mosc_ck"),
+	DT_CLK(NULL, "clk_32k_tpm_ck", "clk_32k_tpm_ck"),
+	DT_CLK(NULL, "dpll_extdev_ck", "dpll_extdev_ck"),
+	DT_CLK(NULL, "dpll_extdev_m2_ck", "dpll_extdev_m2_ck"),
+	DT_CLK(NULL, "mux_synctimer32k_ck", "mux_synctimer32k_ck"),
+	DT_CLK(NULL, "synctimer_32kclk", "synctimer_32kclk"),
+	DT_CLK(NULL, "timer8_fck", "timer8_fck"),
+	DT_CLK(NULL, "timer9_fck", "timer9_fck"),
+	DT_CLK(NULL, "timer10_fck", "timer10_fck"),
+	DT_CLK(NULL, "timer11_fck", "timer11_fck"),
+	DT_CLK(NULL, "cpsw_50m_clkdiv", "cpsw_50m_clkdiv"),
+	DT_CLK(NULL, "cpsw_5m_clkdiv", "cpsw_5m_clkdiv"),
+	DT_CLK(NULL, "dpll_ddr_x2_ck", "dpll_ddr_x2_ck"),
+	DT_CLK(NULL, "dpll_ddr_m4_ck", "dpll_ddr_m4_ck"),
+	DT_CLK(NULL, "dpll_per_clkdcoldo", "dpll_per_clkdcoldo"),
+	DT_CLK(NULL, "dll_aging_clk_div", "dll_aging_clk_div"),
+	DT_CLK(NULL, "div_core_25m_ck", "div_core_25m_ck"),
+	DT_CLK(NULL, "func_12m_clk", "func_12m_clk"),
+	DT_CLK(NULL, "vtp_clk_div", "vtp_clk_div"),
+	DT_CLK(NULL, "usbphy_32khz_clkmux", "usbphy_32khz_clkmux"),
+	{ .node_name = NULL },
+};
+
+int __init am43xx_dt_clk_init(void)
+{
+	ti_dt_clocks_register(am43xx_clks);
+
+	omap2_clk_disable_autoidle_all();
+
+	return 0;
+}