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-rw-r--r--src/soc/marvell/mvmap2315/Makefile.inc1
-rw-r--r--src/soc/marvell/mvmap2315/apmu.c131
-rw-r--r--src/soc/marvell/mvmap2315/bootblock.c3
-rw-r--r--src/soc/marvell/mvmap2315/include/soc/addressmap.h2
-rw-r--r--src/soc/marvell/mvmap2315/include/soc/apmu.h370
5 files changed, 507 insertions, 0 deletions
diff --git a/src/soc/marvell/mvmap2315/Makefile.inc b/src/soc/marvell/mvmap2315/Makefile.inc
index a79d5a8e19..b42d3b3c51 100644
--- a/src/soc/marvell/mvmap2315/Makefile.inc
+++ b/src/soc/marvell/mvmap2315/Makefile.inc
@@ -15,6 +15,7 @@
ifeq ($(CONFIG_SOC_MARVELL_MVMAP2315),y)
+bootblock-y += apmu.c
bootblock-y += bootblock.c
bootblock-y += bdb.c
bootblock-y += clock.c
diff --git a/src/soc/marvell/mvmap2315/apmu.c b/src/soc/marvell/mvmap2315/apmu.c
new file mode 100644
index 0000000000..d6cbc7f4e8
--- /dev/null
+++ b/src/soc/marvell/mvmap2315/apmu.c
@@ -0,0 +1,131 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Marvell, Inc.
+ *
+ * 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 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <soc/apmu.h>
+#include <soc/clock.h>
+
+void apmu_start(void)
+{
+ u32 reg;
+
+ printk(BIOS_DEBUG, "APMU init...\n");
+
+ /* TODO: remove in real silicon */
+ write32(&mvmap2315_apmu_pwrctl->scratch0, 0x900dc0de);
+
+ /* Dedicate LCM area to the APMU */
+ reg = MVMAP2315_LCM_START_BANK |
+ MVMAP2315_LCM_END_BANK |
+ MVMAP2315_LCM_DIRACCESS_EN;
+ write32(&mvmap2315_lcm_regs->lcm_access, reg);
+
+ /* Taking APMU out of reset */
+ setbits_le32(&mvmap2315_apmu_clk->apaonclk_apmucpu_clkgenconfig,
+ MVMAP2315_APMU_CLK_EN);
+
+ setbits_le32(&mvmap2315_apmu_clk->apaonclk_apmucpu_clkgenconfig,
+ MVMAP2315_APMU_CLK_RSTN);
+}
+
+static int apmu_sending_cmd(u32 cmd)
+{
+ int success;
+ u32 timeout = 0;
+
+ printk(BIOS_DEBUG, "sending cmd: %x\n", cmd);
+
+ /* Send a sync command */
+ write32(&mvmap2315_apmu_pwrctl->pwrcmdfifo,
+ cmd | MVMAP2315_APMU_PWRCMDFIFO_DONEIRQ);
+
+ while (!(read32(&mvmap2315_apmu_pwrctl->intstatus) &
+ (MVMAP2315_APMU_ISTCLR_DONE |
+ MVMAP2315_APMU_ISTCLR_ERROR)) &&
+ (timeout < MVMAP2315_APMU_PWRCMDFIFO_TIMEOUT))
+ timeout++;
+
+ if (timeout >= MVMAP2315_APMU_PWRCMDFIFO_TIMEOUT) {
+ printk(BIOS_DEBUG, "cmd Timed out\n");
+ success = -2;
+ }
+
+ if (read32(&mvmap2315_apmu_pwrctl->intstatus) &
+ MVMAP2315_APMU_ISTCLR_DONE) {
+ printk(BIOS_DEBUG, "Completed cmd: %x\n",
+ read32(&mvmap2315_apmu_pwrctl->doneirq));
+
+ setbits_le32(&mvmap2315_apmu_pwrctl->intstatusclear,
+ MVMAP2315_APMU_ISTCLR_DONE);
+ success = 0;
+
+ } else if (read32(&mvmap2315_apmu_pwrctl->intstatus) &
+ MVMAP2315_APMU_ISTCLR_ERROR) {
+ printk(BIOS_DEBUG, "Error cmd: %x\n",
+ read32(&mvmap2315_apmu_pwrctl->errorirq));
+
+ setbits_le32(&mvmap2315_apmu_pwrctl->intstatusclear,
+ MVMAP2315_APMU_ISTCLR_ERROR);
+
+ success = -1;
+ }
+
+ return success;
+}
+
+int apmu_set_dev(u32 dev, u32 state)
+{
+ u32 cmd;
+
+ cmd = MVMAP2315_APMU_PWRCMDFIFO_DONEIRQ;
+ cmd |= MVMAP2315_APMU_OPCODE_PWRST << MVMAP2315_APMU_OPCODE_SHIFT;
+ cmd |= state << MVMAP2315_APMU_DEV_STATE_SHIFT;
+ cmd |= dev << MVMAP2315_APMU_DEV_OBJECT_SHIFT;
+
+ return apmu_sending_cmd(cmd);
+}
+
+int apmu_set_pll(u32 dev, u32 state, u32 freq)
+{
+ u32 cmd;
+
+ cmd = MVMAP2315_APMU_PWRCMDFIFO_DONEIRQ;
+ cmd |= MVMAP2315_APMU_OPCODE_PWRST << MVMAP2315_APMU_OPCODE_SHIFT;
+ cmd |= freq << MVMAP2315_APMU_DEV_FREQ_SHIFT;
+ cmd |= state << MVMAP2315_APMU_DEV_STATE_SHIFT;
+ cmd |= dev << MVMAP2315_APMU_DEV_OBJECT_SHIFT;
+
+ return apmu_sending_cmd(cmd);
+}
+
+
+int apmu_set_clk(u32 clk, u32 state, u32 div, u32 src)
+{
+ u32 cmd;
+
+ cmd = MVMAP2315_APMU_PWRCMDFIFO_DONEIRQ;
+ cmd |= MVMAP2315_APMU_OPCODE_CLKST << MVMAP2315_APMU_OPCODE_SHIFT;
+ cmd |= state << MVMAP2315_APMU_CLK_STATE_SHIFT;
+ cmd |= div << MVMAP2315_APMU_CLK_DIV_SHIFT;
+ cmd |= src << MVMAP2315_APMU_CLK_SOURCE_SHIFT;
+ cmd |= clk << MVMAP2315_APMU_CLK_OBJECT_SHIFT;
+
+ return apmu_sending_cmd(cmd);
+}
diff --git a/src/soc/marvell/mvmap2315/bootblock.c b/src/soc/marvell/mvmap2315/bootblock.c
index 47bf470abb..8d7b0cbfd9 100644
--- a/src/soc/marvell/mvmap2315/bootblock.c
+++ b/src/soc/marvell/mvmap2315/bootblock.c
@@ -23,6 +23,7 @@
#include <timestamp.h>
#include <console/uart.h>
#include <soc/addressmap.h>
+#include <soc/apmu.h>
#include <soc/bdb.h>
#include <soc/gic.h>
#include <soc/load_validate.h>
@@ -51,6 +52,8 @@ void bootblock_soc_init(void)
printk(BIOS_DEBUG, "loading and validating APMU firmware.\n");
load_and_validate(&bdb_info, APMU_FIRMWARE);
+ apmu_start();
+
printk(BIOS_DEBUG, "loading and validating MCU firmware.\n");
load_and_validate(&bdb_info, MCU_FIRMWARE);
diff --git a/src/soc/marvell/mvmap2315/include/soc/addressmap.h b/src/soc/marvell/mvmap2315/include/soc/addressmap.h
index 1b3843421a..99bf901d21 100644
--- a/src/soc/marvell/mvmap2315/include/soc/addressmap.h
+++ b/src/soc/marvell/mvmap2315/include/soc/addressmap.h
@@ -39,6 +39,8 @@
#define MVMAP2315_GENTIMER_BASE 0xE0137000
#define MVMAP2315_MPMU_CLK_BASE 0xEF000800
#define MVMAP2315_MCU_SECCONFIG_BASE 0xED600000
+#define MVMAP2315_APMU_PWRCTL_BASE 0xE012C000
+#define MVMAP2315_LCM_REGS_BASE 0xE0130000
#define MVMAP2315_RAM_BASE 0x00000000
#define MVMAP2315_DEVICE_BASE 0x80000000
diff --git a/src/soc/marvell/mvmap2315/include/soc/apmu.h b/src/soc/marvell/mvmap2315/include/soc/apmu.h
new file mode 100644
index 0000000000..b6b52fa432
--- /dev/null
+++ b/src/soc/marvell/mvmap2315/include/soc/apmu.h
@@ -0,0 +1,370 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Marvell, Inc.
+ *
+ * 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 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __SOC_MARVELL_MVMAP2315_APMU_H__
+#define __SOC_MARVELL_MVMAP2315_APMU_H__
+
+#include <stdint.h>
+
+#include <soc/addressmap.h>
+#include <types.h>
+
+enum pll_t {
+ CPU_PLL = 93,
+ MC_PLL = 94,
+ MCFLC_PLL = 95,
+ A2_PLL = 96,
+ MAIN_PLL = 97,
+ GPU_PLL0 = 98,
+ GPU_PLL1 = 99,
+ MIPI_PLL = 100,
+ DISPLAY_PLL = 101,
+ APLL0 = 102,
+};
+
+enum apll_freq_t {
+ APLL_NOCHANGE = 0,
+ APLL_589P824 = 1,
+ APLL_541P9008 = 2,
+ APLL_451P584 = 3
+};
+
+enum dev_statet_t {
+ D0 = 0,
+ D1 = 1,
+ D2 = 2,
+ D3 = 3,
+ D3WAKEINT = 11
+};
+
+enum dev_t {
+ APCPU_0 = 0,
+ APCPU_L2 = 4,
+ A2 = 5,
+ MC = 6,
+ DDRPHY_0 = 7,
+ DDRPHY_1 = 8,
+ DDRPHY_2 = 9,
+ DDRPHY_3 = 10,
+ MCFLC = 11,
+ SDMMC = 50,
+ AES256 = 54,
+ AP_AXI_HS = 55,
+ AP_UART0 = 56,
+ AP_UART1 = 57,
+ AP_M2M = 65,
+ AP_APB = 66,
+ AP_GIC = 67,
+};
+
+enum clk_t {
+ M4CLK = 124,
+};
+
+enum clk_src_t {
+ SRCSEL_NO_CHANGE = 0,
+ SRCSEL_CPU_PLL = 1,
+ SRCSEL_MC_PLL = 2,
+ SRCSEL_MCFLC_PLL = 3,
+ SRCSEL_A2_PLL = 4,
+ SRCSEL_MAIN_PLL = 5,
+ SRCSEL_GPU_PLL0 = 6,
+ SRCSEL_GPU_PLL1 = 7,
+ SRCSEL_MIPI_PLL = 8,
+ SRCSEL_DISPLAY_PLL = 9,
+ SRCSEL_APLL0 = 10,
+ SRCSEL_APLL1 = 11,
+};
+
+enum clk_state_t {
+ NOCHANGE = 0,
+ GATED = 1,
+ RUNNING = 2
+};
+
+#define MVMAP2315_APMU_PWRCMDFIFO_TIMEOUT 0x5000
+#define MVMAP2315_APMU_PWRCMDFIFO_DONEIRQ BIT(27)
+#define MVMAP2315_APMU_ISTCLR_DONE BIT(30)
+#define MVMAP2315_APMU_ISTCLR_ERROR BIT(31)
+
+#define MVMAP2315_APMU_OPCODE_CLKST 1
+#define MVMAP2315_APMU_OPCODE_PWRST 2
+#define MVMAP2315_APMU_OPCODE_SHIFT 28
+
+#define MVMAP2315_APMU_DEV_FREQ_SHIFT 12
+#define MVMAP2315_APMU_DEV_STATE_SHIFT 8
+#define MVMAP2315_APMU_DEV_OBJECT_SHIFT 0
+
+#define MVMAP2315_APMU_CLK_STATE_SHIFT 25
+#define MVMAP2315_APMU_CLK_DIV_SHIFT 12
+#define MVMAP2315_APMU_CLK_SOURCE_SHIFT 8
+#define MVMAP2315_APMU_CLK_OBJECT_SHIFT 0
+
+struct mvmap2315_apmu_pwrctl_regs {
+ u32 pwrcmdfifo;
+ u32 pwrcmdfifostatus;
+ u8 _reserved0[0x08];
+ u32 intstatusset;
+ u32 intstatusclear;
+ u32 intstatus;
+ u8 _reserved1[0x04];
+ u32 doneirq;
+ u32 errorirq;
+ u32 scratch0;
+ u32 scratch1;
+ u8 _reserved2[0x10];
+ u32 pmp_spci_rx_int_status;
+ u32 pmp_spci_rx_int_set;
+ u32 pmp_spci_rx_int_clear;
+ u8 _reserved3[0x04];
+ u32 pmp_spci_tx_int_status;
+ u32 pmp_spci_tx_int_set;
+ u32 pmp_spci_tx_int_clear;
+ u8 _reserved4[0xa4];
+ u32 global_pwrstate;
+ u8 _reserved5[0x0c];
+ u32 a72core0_pwrstate;
+ u8 _reserved6[0x0c];
+ u32 a72core1_pwrstate;
+ u8 _reserved7[0x0c];
+ u32 a72core2_pwrstate;
+ u8 _reserved8[0x0c];
+ u32 a72core3_pwrstate;
+ u8 _reserved9[0x0c];
+ u32 a72l2_pwrstate;
+ u8 _reserved10[0x0c];
+ u32 a2fab_pwrstate;
+ u8 _reserved11[0x0c];
+ u32 mc_pwrstate;
+ u8 _reserved12[0x0c];
+ u32 mc_phy0_pwrstate;
+ u8 _reserved13[0x0c];
+ u32 mc_phy1_pwrstate;
+ u8 _reserved14[0x0c];
+ u32 mc_phy2_pwrstate;
+ u8 _reserved15[0x0c];
+ u32 mc_phy3_pwrstate;
+ u8 _reserved16[0x0c];
+ u32 mcflc_pwrstate;
+ u8 _reserved17[0x0c];
+ u32 mcflc_phy0_pwrstate;
+ u8 _reserved18[0x0c];
+ u32 mcflc_phy1_pwrstate;
+ u8 _reserved19[0x0c];
+ u32 mcflc_phy2_pwrstate;
+ u8 _reserved20[0x0c];
+ u32 mcflc_phy3_pwrstate;
+ u8 _reserved21[0x0c];
+ u32 gpu3dcore0_pwrstate;
+ u8 _reserved22[0x0c];
+ u32 gpu3dcore1_pwrstate;
+ u8 _reserved23[0x0c];
+ u32 gpu3dcore2_pwrstate;
+ u8 _reserved24[0x0c];
+ u32 gpu3dcore3_pwrstate;
+ u8 _reserved25[0x0c];
+ u32 gpu3dl2_pwrstate;
+ u8 _reserved26[0x0c];
+ u32 smmu_pwrstate;
+ u8 _reserved27[0x0c];
+ u32 vpudec_pwrstate;
+ u8 _reserved28[0x0c];
+ u32 jpeg_pwrstate;
+ u8 _reserved29[0x0c];
+ u32 decoder_pwrstate;
+ u8 _reserved30[0x0c];
+ u32 vpuenc_pwrstate;
+ u8 _reserved31[0x0c];
+ u32 vp8_pwrstate;
+ u8 _reserved32[0x0c];
+ u32 vp9_pwrstate;
+ u8 _reserved33[0x0c];
+ u32 zram_pwrstate;
+ u8 _reserved34[0x0c];
+ u32 gpu2d_pwrstate;
+ u8 _reserved35[0x0c];
+ u32 edisplay_pwrstate;
+ u8 _reserved36[0x0c];
+ u32 edp_phy_pwrstate;
+ u8 _reserved37[0x0c];
+ u32 dsi_phy0_pwrstate;
+ u8 _reserved38[0x0c];
+ u32 dsi_phy1_pwrstate;
+ u8 _reserved39[0x0c];
+ u32 display_pwrstate;
+ u8 _reserved40[0x0c];
+ u32 mci_x40_pwrstate;
+ u8 _reserved41[0x0c];
+ u32 mci_x4_phy0_pwrstate;
+ u8 _reserved42[0x0c];
+ u32 mci_x41_pwrstate;
+ u8 _reserved43[0x0c];
+ u32 mci_x4_phy1_pwrstate;
+ u8 _reserved44[0x0c];
+ u32 mci_x42_pwrstate;
+ u8 _reserved45[0x0c];
+ u32 mci_x4_phy2_pwrstate;
+ u8 _reserved46[0x0c];
+ u32 mci_x2_pwrstate;
+ u8 _reserved47[0x0c];
+ u32 mci_x2_phy_pwrstate;
+ u8 _reserved48[0x0c];
+ u32 mci_x10_pwrstate;
+ u8 _reserved49[0x0c];
+ u32 mci_x1_phy0_pwrstate;
+ u8 _reserved50[0x0c];
+ u32 mci_x11_pwrstate;
+ u8 _reserved51[0x0c];
+ u32 mci_x1_phy1_pwrstate;
+ u8 _reserved52[0x0c];
+ u32 mci_x12_pwrstate;
+ u8 _reserved53[0x0c];
+ u32 mci_x1_phy2_pwrstate;
+ u8 _reserved54[0x0c];
+ u32 mci_x13_pwrstate;
+ u8 _reserved55[0x0c];
+ u32 mci_x1_phy3_pwrstate;
+ u8 _reserved56[0x2c];
+ u32 sdmmc_pwrstate;
+ u8 _reserved57[0x0c];
+ u32 emmc_phy_pwrstate;
+ u8 _reserved58[0x0c];
+ u32 sdio_phy0_pwrstate;
+ u8 _reserved59[0x0c];
+ u32 sdio_phy1_pwrstate;
+ u8 _reserved60[0x0c];
+ u32 aes256_pwrstate;
+ u8 _reserved61[0x0c];
+ u32 ap_axi_pwrstate;
+ u8 _reserved62[0x1c];
+ u32 ap_uart0_pwrstate;
+ u8 _reserved63[0x0c];
+ u32 ap_uart1_pwrstate;
+ u8 _reserved64[0x0c];
+ u32 ap_ssp0_pwrstate;
+ u8 _reserved65[0x0c];
+ u32 ap_ssp1_pwrstate;
+ u8 _reserved66[0x0c];
+ u32 ap_i2c0_pwrstate;
+ u8 _reserved67[0x0c];
+ u32 ap_i2c1_pwrstate;
+ u8 _reserved68[0x0c];
+ u32 ap_i2c2_pwrstate;
+ u8 _reserved69[0x0c];
+ u32 ap_i2c3_pwrstate;
+ u8 _reserved70[0x0c];
+ u32 ap_i2c4_pwrstate;
+ u8 _reserved71[0x0c];
+ u32 ap_lcm_pwrstate;
+ u8 _reserved72[0x0c];
+ u32 ap_m2m_pwrstate;
+ u8 _reserved73[0x0c];
+ u32 ap_apb_pwrstate;
+ u8 _reserved74[0x0c];
+ u32 bcm_r4_pwrstate;
+ u8 _reserved75[0x0c];
+ u32 apmu_m4_pwrstate;
+ u8 _reserved76[0x0c];
+ u32 ap_gic_pwrstate;
+ u8 _reserved77[0x4c];
+ u32 cpu_pll_pwrstate;
+ u8 _reserved78[0x0c];
+ u32 mc_pll_pwrstate;
+ u8 _reserved79[0x0c];
+ u32 mcflc_pll_pwrstate;
+ u8 _reserved80[0x0c];
+ u32 a2_pll_pwrstate;
+ u8 _reserved81[0x0c];
+ u32 main_pll_pwrstate;
+ u8 _reserved82[0x0c];
+ u32 gpu_pll0_pwrstate;
+ u8 _reserved83[0x0c];
+ u32 gpu_pll1_pwrstate;
+ u8 _reserved84[0x0c];
+ u32 mipi_pll_pwrstate;
+ u8 _reserved85[0x0c];
+ u32 display_pll_pwrstate;
+ u8 _reserved86[0x0c];
+ u32 avs_vmain_pwrstate;
+ u8 _reserved87[0x0c];
+ u32 avs_vcpu_pwrstate;
+ u8 _reserved88[0x0c];
+ u32 avs_vgpu_pwrstate;
+ u8 _reserved89[0x0c];
+ u32 ap_tsene_pwrstate;
+ u8 _reserved90[0x0c];
+ u32 rng_pwrstate;
+ u8 _reserved91[0x3c];
+ u32 padgroup29_pwrstate;
+ u8 _reserved92[0x0c];
+ u32 padgroup30_pwrstate;
+ u8 _reserved93[0x0c];
+ u32 padgroup31_pwrstate;
+ u8 _reserved94[0x0c];
+ u32 padgroup32_pwrstate;
+ u8 _reserved95[0x0c];
+ u32 padgroup33_pwrstate;
+};
+
+check_member(mvmap2315_apmu_pwrctl_regs, padgroup33_pwrstate, 0x750);
+static struct mvmap2315_apmu_pwrctl_regs * const mvmap2315_apmu_pwrctl
+ = (void *)MVMAP2315_APMU_PWRCTL_BASE;
+
+#define MVMAP2315_LCM_DIRACCESS_EN BIT(0)
+#define MVMAP2315_LCM_START_BANK BIT(6)
+#define MVMAP2315_LCM_END_BANK (BIT(8) | BIT(10))
+struct mvmap2315_lcm_regs {
+ u32 lcm_scfg;
+ u32 lcm_access;
+ u8 _reserved0[0x08];
+ u32 lcm_ctrl_bank_mstr_id_wr0;
+ u32 lcm_ctrl_bank_mstr_id_wr1;
+ u32 lcm_ctrl_bank_mstr_id_wr2;
+ u32 lcm_ctrl_bank_mstr_id_wr3;
+ u32 lcm_ctrl_bank_mstr_id_wr4;
+ u32 lcm_ctrl_bank_mstr_id_wr5;
+ u8 _reserved1[0x28];
+ u32 lcm_ctrl_bank_mask_id_wr0;
+ u32 lcm_ctrl_bank_mask_id_wr1;
+ u32 lcm_ctrl_bank_mask_id_wr2;
+ u32 lcm_ctrl_bank_mask_id_wr3;
+ u32 lcm_ctrl_bank_mask_id_wr4;
+ u32 lcm_ctrl_bank_mask_id_wr5;
+ u8 _reserved2[0x28];
+ u32 lcm_ctrl_bank_mstr_id_rd0;
+ u32 lcm_ctrl_bank_mstr_id_rd1;
+ u32 lcm_ctrl_bank_mstr_id_rd2;
+ u32 lcm_ctrl_bank_mstr_id_rd3;
+ u32 lcm_ctrl_bank_mstr_id_rd4;
+ u32 lcm_ctrl_bank_mstr_id_rd5;
+ u8 _reserved3[0x28];
+ u32 lcm_ctrl_bank_mask_id_rd0;
+ u32 lcm_ctrl_bank_mask_id_rd1;
+ u32 lcm_ctrl_bank_mask_id_rd2;
+ u32 lcm_ctrl_bank_mask_id_rd3;
+ u32 lcm_ctrl_bank_mask_id_rd4;
+ u32 lcm_ctrl_bank_mask_id_rd5;
+};
+
+check_member(mvmap2315_lcm_regs, lcm_ctrl_bank_mask_id_rd5, 0xe4);
+static struct mvmap2315_lcm_regs * const mvmap2315_lcm_regs
+ = (void *)MVMAP2315_LCM_REGS_BASE;
+
+void apmu_start(void);
+int apmu_set_pll(u32 dev, u32 state, u32 freq);
+int apmu_set_dev(u32 dev, u32 state);
+int apmu_set_clk(u32 clk, u32 state, u32 div, u32 src);
+
+#endif /* __SOC_MARVELL_MVMAP2315_APMU_H__ */
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