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-rw-r--r--arch/arm/mach-omap2/voltagedomains54xx_data.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/voltagedomains54xx_data.c b/arch/arm/mach-omap2/voltagedomains54xx_data.c
new file mode 100644
index 000000000..e60d76db0
--- /dev/null
+++ b/arch/arm/mach-omap2/voltagedomains54xx_data.c
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * OMAP5 Voltage Management Routines
+ *
+ * Based on voltagedomains44xx_data.c
+ *
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
+ */
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/init.h>
+
+#include "common.h"
+
+#include "prm54xx.h"
+#include "voltage.h"
+#include "omap_opp_data.h"
+#include "vc.h"
+#include "vp.h"
+
+static const struct omap_vfsm_instance omap5_vdd_mpu_vfsm = {
+ .voltsetup_reg = OMAP54XX_PRM_VOLTSETUP_MPU_RET_SLEEP_OFFSET,
+};
+
+static const struct omap_vfsm_instance omap5_vdd_mm_vfsm = {
+ .voltsetup_reg = OMAP54XX_PRM_VOLTSETUP_MM_RET_SLEEP_OFFSET,
+};
+
+static const struct omap_vfsm_instance omap5_vdd_core_vfsm = {
+ .voltsetup_reg = OMAP54XX_PRM_VOLTSETUP_CORE_RET_SLEEP_OFFSET,
+};
+
+static struct voltagedomain omap5_voltdm_mpu = {
+ .name = "mpu",
+ .scalable = true,
+ .read = omap4_prm_vcvp_read,
+ .write = omap4_prm_vcvp_write,
+ .rmw = omap4_prm_vcvp_rmw,
+ .vc = &omap4_vc_mpu,
+ .vfsm = &omap5_vdd_mpu_vfsm,
+ .vp = &omap4_vp_mpu,
+};
+
+static struct voltagedomain omap5_voltdm_mm = {
+ .name = "mm",
+ .scalable = true,
+ .read = omap4_prm_vcvp_read,
+ .write = omap4_prm_vcvp_write,
+ .rmw = omap4_prm_vcvp_rmw,
+ .vc = &omap4_vc_iva,
+ .vfsm = &omap5_vdd_mm_vfsm,
+ .vp = &omap4_vp_iva,
+};
+
+static struct voltagedomain omap5_voltdm_core = {
+ .name = "core",
+ .scalable = true,
+ .read = omap4_prm_vcvp_read,
+ .write = omap4_prm_vcvp_write,
+ .rmw = omap4_prm_vcvp_rmw,
+ .vc = &omap4_vc_core,
+ .vfsm = &omap5_vdd_core_vfsm,
+ .vp = &omap4_vp_core,
+};
+
+static struct voltagedomain omap5_voltdm_wkup = {
+ .name = "wkup",
+};
+
+static struct voltagedomain *voltagedomains_omap5[] __initdata = {
+ &omap5_voltdm_mpu,
+ &omap5_voltdm_mm,
+ &omap5_voltdm_core,
+ &omap5_voltdm_wkup,
+ NULL,
+};
+
+static const char *const sys_clk_name __initconst = "sys_clkin";
+
+void __init omap54xx_voltagedomains_init(void)
+{
+ struct voltagedomain *voltdm;
+ int i;
+
+ for (i = 0; voltdm = voltagedomains_omap5[i], voltdm; i++)
+ voltdm->sys_clk.name = sys_clk_name;
+
+ voltdm_init(voltagedomains_omap5);
+};