diff --git a/drivers/clk/berlin/Makefile b/drivers/clk/berlin/Makefile
index f0a7dc8b5e30a044706309286206c2ea3399fe68..2b33e1e74503b69e67f1c30646f0e95fcc67d787 100644
--- a/drivers/clk/berlin/Makefile
+++ b/drivers/clk/berlin/Makefile
@@ -1 +1,3 @@
obj-y += berlin2-avpll.o berlin2-pll.o berlin2-div.o
+obj-$(CONFIG_MACH_BERLIN_BG2) += bg2.o
+obj-$(CONFIG_MACH_BERLIN_BG2CD) += bg2.o
diff --git a/drivers/clk/berlin/bg2.c b/drivers/clk/berlin/bg2.c
new file mode 100644
index 0000000000000000000000000000000000000000..515fb133495cc9a7cfafdccd815cffef8ec39767
--- /dev/null
+++ b/drivers/clk/berlin/bg2.c
@@ -0,0 +1,691 @@
+/*
+ * Copyright (c) 2014 Marvell Technology Group Ltd.
+ *
+ * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
+ * Alexandre Belloni <alexandre.belloni@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+
+#include <dt-bindings/clock/berlin2.h>
+
+#include "berlin2-avpll.h"
+#include "berlin2-div.h"
+#include "berlin2-pll.h"
+#include "common.h"
+
+#define REG_PINMUX0 0x0000
+#define REG_PINMUX1 0x0004
+#define REG_SYSPLLCTL0 0x0014
+#define REG_SYSPLLCTL4 0x0024
+#define REG_MEMPLLCTL0 0x0028
+#define REG_MEMPLLCTL4 0x0038
+#define REG_CPUPLLCTL0 0x003c
+#define REG_CPUPLLCTL4 0x004c
+#define REG_AVPLLCTL0 0x0050
+#define REG_AVPLLCTL31 0x00cc
+#define REG_AVPLLCTL62 0x0148
+#define REG_PLLSTATUS 0x014c
+#define REG_CLKENABLE 0x0150
+#define REG_CLKSELECT0 0x0154
+#define REG_CLKSELECT1 0x0158
+#define REG_CLKSELECT2 0x015c
+#define REG_CLKSELECT3 0x0160
+#define REG_CLKSWITCH0 0x0164
+#define REG_CLKSWITCH1 0x0168
+#define REG_RESET_TRIGGER 0x0178
+#define REG_RESET_STATUS0 0x017c
+#define REG_RESET_STATUS1 0x0180
+#define REG_SW_GENERIC0 0x0184
+#define REG_SW_GENERIC3 0x0190
+#define REG_PRODUCTID 0x01cc
+#define REG_PRODUCTID_EXT 0x01d0
+#define REG_GFX3DCORE_CLKCTL 0x022c
+#define REG_GFX3DSYS_CLKCTL 0x0230
+#define REG_ARC_CLKCTL 0x0234
+#define REG_VIP_CLKCTL 0x0238
+#define REG_SDIO0XIN_CLKCTL 0x023c
+#define REG_SDIO1XIN_CLKCTL 0x0240
+#define REG_GFX3DEXTRA_CLKCTL 0x0244
+#define REG_GFX3D_RESET 0x0248
+#define REG_GC360_CLKCTL 0x024c
+#define REG_SDIO_DLLMST_CLKCTL 0x0250
+
+/*
+ * BG2/BG2CD SoCs have the following audio/video I/O units:
+ *
+ * audiohd: HDMI TX audio
+ * audio0: 7.1ch TX
+ * audio1: 2ch TX
+ * audio2: 2ch RX
+ * audio3: SPDIF TX
+ * video0: HDMI video
+ * video1: Secondary video
+ * video2: SD auxiliary video
+ *
+ * There are no external audio clocks (ACLKI0, ACLKI1) and
+ * only one external video clock (VCLKI0).
+ *
+ * Currently missing bits and pieces:
+ * - audio_fast_pll is unknown
+ * - audiohd_pll is unknown
+ * - video0_pll is unknown
+ * - audio[023], audiohd parent pll is assumed to be audio_fast_pll
+ *
+ */
+
+#define MAX_CLKS 41
+static struct clk *clks[MAX_CLKS];
+static struct clk_onecell_data clk_data;
+static DEFINE_SPINLOCK(lock);
+static void __iomem *gbase;
+
+enum {
+ REFCLK, VIDEO_EXT0,
+ SYSPLL, MEMPLL, CPUPLL,
+ AVPLL_A1, AVPLL_A2, AVPLL_A3, AVPLL_A4,
+ AVPLL_A5, AVPLL_A6, AVPLL_A7, AVPLL_A8,
+ AVPLL_B1, AVPLL_B2, AVPLL_B3, AVPLL_B4,
+ AVPLL_B5, AVPLL_B6, AVPLL_B7, AVPLL_B8,
+ AUDIO1_PLL, AUDIO_FAST_PLL,
+ VIDEO0_PLL, VIDEO0_IN,
+ VIDEO1_PLL, VIDEO1_IN,
+ VIDEO2_PLL, VIDEO2_IN,
+};
+
+static const char *clk_names[] = {
+ [REFCLK] = "refclk",
+ [VIDEO_EXT0] = "video_ext0",
+ [SYSPLL] = "syspll",
+ [MEMPLL] = "mempll",
+ [CPUPLL] = "cpupll",
+ [AVPLL_A1] = "avpll_a1",
+ [AVPLL_A2] = "avpll_a2",
+ [AVPLL_A3] = "avpll_a3",
+ [AVPLL_A4] = "avpll_a4",
+ [AVPLL_A5] = "avpll_a5",
+ [AVPLL_A6] = "avpll_a6",
+ [AVPLL_A7] = "avpll_a7",
+ [AVPLL_A8] = "avpll_a8",
+ [AVPLL_B1] = "avpll_b1",
+ [AVPLL_B2] = "avpll_b2",
+ [AVPLL_B3] = "avpll_b3",
+ [AVPLL_B4] = "avpll_b4",
+ [AVPLL_B5] = "avpll_b5",
+ [AVPLL_B6] = "avpll_b6",
+ [AVPLL_B7] = "avpll_b7",
+ [AVPLL_B8] = "avpll_b8",
+ [AUDIO1_PLL] = "audio1_pll",
+ [AUDIO_FAST_PLL] = "audio_fast_pll",
+ [VIDEO0_PLL] = "video0_pll",
+ [VIDEO0_IN] = "video0_in",
+ [VIDEO1_PLL] = "video1_pll",
+ [VIDEO1_IN] = "video1_in",
+ [VIDEO2_PLL] = "video2_pll",
+ [VIDEO2_IN] = "video2_in",
+};
+
+static const struct berlin2_pll_map bg2_pll_map __initconst = {
+ .vcodiv = {10, 15, 20, 25, 30, 40, 50, 60, 80},
+ .mult = 10,
+ .fbdiv_shift = 6,
+ .rfdiv_shift = 1,
+ .divsel_shift = 7,
+};
+
+static const u8 default_parent_ids[] = {
+ SYSPLL, AVPLL_B4, AVPLL_A5, AVPLL_B6, AVPLL_B7, SYSPLL
+};
+
+static const struct berlin2_div_data bg2_divs[] __initconst = {
+ {
+ .name = "sys",
+ .parent_ids = (const u8 []){
+ SYSPLL, AVPLL_B4, AVPLL_B5, AVPLL_B6, AVPLL_B7, SYSPLL
+ },
+ .num_parents = 6,
+ .map = {
+ BERLIN2_DIV_GATE(REG_CLKENABLE, 0),
+ BERLIN2_PLL_SELECT(REG_CLKSELECT0, 0),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT0, 3),
+ BERLIN2_PLL_SWITCH(REG_CLKSWITCH0, 3),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH0, 4),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH0, 5),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = CLK_IGNORE_UNUSED,
+ },
+ {
+ .name = "cpu",
+ .parent_ids = (const u8 []){
+ CPUPLL, MEMPLL, MEMPLL, MEMPLL, MEMPLL
+ },
+ .num_parents = 5,
+ .map = {
+ BERLIN2_PLL_SELECT(REG_CLKSELECT0, 6),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT0, 9),
+ BERLIN2_PLL_SWITCH(REG_CLKSWITCH0, 6),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH0, 7),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH0, 8),
+ },
+ .div_flags = BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "drmfigo",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_DIV_GATE(REG_CLKENABLE, 16),
+ BERLIN2_PLL_SELECT(REG_CLKSELECT0, 17),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT0, 20),
+ BERLIN2_PLL_SWITCH(REG_CLKSWITCH0, 12),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH0, 13),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH0, 14),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "cfg",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_DIV_GATE(REG_CLKENABLE, 1),
+ BERLIN2_PLL_SELECT(REG_CLKSELECT0, 23),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT0, 26),
+ BERLIN2_PLL_SWITCH(REG_CLKSWITCH0, 15),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH0, 16),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH0, 17),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "gfx",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_DIV_GATE(REG_CLKENABLE, 4),
+ BERLIN2_PLL_SELECT(REG_CLKSELECT0, 29),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT1, 0),
+ BERLIN2_PLL_SWITCH(REG_CLKSWITCH0, 18),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH0, 19),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH0, 20),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "zsp",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_DIV_GATE(REG_CLKENABLE, 5),
+ BERLIN2_PLL_SELECT(REG_CLKSELECT1, 3),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT1, 6),
+ BERLIN2_PLL_SWITCH(REG_CLKSWITCH0, 21),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH0, 22),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH0, 23),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "perif",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_DIV_GATE(REG_CLKENABLE, 6),
+ BERLIN2_PLL_SELECT(REG_CLKSELECT1, 9),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT1, 12),
+ BERLIN2_PLL_SWITCH(REG_CLKSWITCH0, 24),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH0, 25),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH0, 26),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = CLK_IGNORE_UNUSED,
+ },
+ {
+ .name = "pcube",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_DIV_GATE(REG_CLKENABLE, 2),
+ BERLIN2_PLL_SELECT(REG_CLKSELECT1, 15),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT1, 18),
+ BERLIN2_PLL_SWITCH(REG_CLKSWITCH0, 27),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH0, 28),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH0, 29),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "vscope",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_DIV_GATE(REG_CLKENABLE, 3),
+ BERLIN2_PLL_SELECT(REG_CLKSELECT1, 21),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT1, 24),
+ BERLIN2_PLL_SWITCH(REG_CLKSWITCH0, 30),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH0, 31),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH1, 0),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "nfc_ecc",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_DIV_GATE(REG_CLKENABLE, 18),
+ BERLIN2_PLL_SELECT(REG_CLKSELECT1, 27),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT2, 0),
+ BERLIN2_PLL_SWITCH(REG_CLKSWITCH1, 1),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH1, 2),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH1, 3),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "vpp",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_DIV_GATE(REG_CLKENABLE, 21),
+ BERLIN2_PLL_SELECT(REG_CLKSELECT2, 3),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT2, 6),
+ BERLIN2_PLL_SWITCH(REG_CLKSWITCH1, 4),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH1, 5),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH1, 6),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "app",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_DIV_GATE(REG_CLKENABLE, 20),
+ BERLIN2_PLL_SELECT(REG_CLKSELECT2, 9),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT2, 12),
+ BERLIN2_PLL_SWITCH(REG_CLKSWITCH1, 7),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH1, 8),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH1, 9),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "audio0",
+ .parent_ids = (const u8 []){ AUDIO_FAST_PLL },
+ .num_parents = 1,
+ .map = {
+ BERLIN2_DIV_GATE(REG_CLKENABLE, 22),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT2, 17),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH1, 10),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH1, 11),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE,
+ .flags = 0,
+ },
+ {
+ .name = "audio2",
+ .parent_ids = (const u8 []){ AUDIO_FAST_PLL },
+ .num_parents = 1,
+ .map = {
+ BERLIN2_DIV_GATE(REG_CLKENABLE, 24),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT2, 20),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH1, 14),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH1, 15),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE,
+ .flags = 0,
+ },
+ {
+ .name = "audio3",
+ .parent_ids = (const u8 []){ AUDIO_FAST_PLL },
+ .num_parents = 1,
+ .map = {
+ BERLIN2_DIV_GATE(REG_CLKENABLE, 25),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT2, 23),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH1, 16),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH1, 17),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE,
+ .flags = 0,
+ },
+ {
+ .name = "audio1",
+ .parent_ids = (const u8 []){ AUDIO1_PLL },
+ .num_parents = 1,
+ .map = {
+ BERLIN2_DIV_GATE(REG_CLKENABLE, 23),
+ BERLIN2_DIV_SELECT(REG_CLKSELECT3, 0),
+ BERLIN2_DIV_SWITCH(REG_CLKSWITCH1, 12),
+ BERLIN2_DIV_D3SWITCH(REG_CLKSWITCH1, 13),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE,
+ .flags = 0,
+ },
+ {
+ .name = "gfx3d_core",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_SINGLE_DIV(REG_GFX3DCORE_CLKCTL),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "gfx3d_sys",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_SINGLE_DIV(REG_GFX3DSYS_CLKCTL),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "arc",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_SINGLE_DIV(REG_ARC_CLKCTL),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "vip",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_SINGLE_DIV(REG_VIP_CLKCTL),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "sdio0xin",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_SINGLE_DIV(REG_SDIO0XIN_CLKCTL),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "sdio1xin",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_SINGLE_DIV(REG_SDIO1XIN_CLKCTL),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "gfx3d_extra",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_SINGLE_DIV(REG_GFX3DEXTRA_CLKCTL),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "gc360",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_SINGLE_DIV(REG_GC360_CLKCTL),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+ {
+ .name = "sdio_dllmst",
+ .parent_ids = default_parent_ids,
+ .num_parents = ARRAY_SIZE(default_parent_ids),
+ .map = {
+ BERLIN2_SINGLE_DIV(REG_SDIO_DLLMST_CLKCTL),
+ },
+ .div_flags = BERLIN2_DIV_HAS_GATE | BERLIN2_DIV_HAS_MUX,
+ .flags = 0,
+ },
+};
+
+static const struct berlin2_gate_data bg2_gates[] __initconst = {
+ { "geth0", "perif", 7 },
+ { "geth1", "perif", 8 },
+ { "sata", "perif", 9 },
+ { "ahbapb", "perif", 10, CLK_IGNORE_UNUSED },
+ { "usb0", "perif", 11 },
+ { "usb1", "perif", 12 },
+ { "pbridge", "perif", 13, CLK_IGNORE_UNUSED },
+ { "sdio0", "perif", 14, CLK_IGNORE_UNUSED },
+ { "sdio1", "perif", 15, CLK_IGNORE_UNUSED },
+ { "nfc", "perif", 17 },
+ { "smemc", "perif", 19 },
+ { "audiohd", "audiohd_pll", 26 },
+ { "video0", "video0_in", 27 },
+ { "video1", "video1_in", 28 },
+ { "video2", "video2_in", 29 },
+};
+
+static void __init berlin2_clock_setup(struct device_node *np)
+{
+ const char *parent_names[9];
+ struct clk *clk;
+ u8 avpll_flags = 0;
+ int n;
+
+ gbase = of_iomap(np, 0);
+ if (!gbase)
+ return;
+
+ /* overwrite default clock names with DT provided ones */
+ clk = of_clk_get_by_name(np, clk_names[REFCLK]);
+ if (!IS_ERR(clk)) {
+ clk_names[REFCLK] = __clk_get_name(clk);
+ clk_put(clk);
+ }
+
+ clk = of_clk_get_by_name(np, clk_names[VIDEO_EXT0]);
+ if (!IS_ERR(clk)) {
+ clk_names[VIDEO_EXT0] = __clk_get_name(clk);
+ clk_put(clk);
+ }
+
+ /* simple register PLLs */
+ clk = berlin2_pll_register(&bg2_pll_map, gbase + REG_SYSPLLCTL0,
+ clk_names[SYSPLL], clk_names[REFCLK], 0);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+
+ clk = berlin2_pll_register(&bg2_pll_map, gbase + REG_MEMPLLCTL0,
+ clk_names[MEMPLL], clk_names[REFCLK], 0);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+
+ clk = berlin2_pll_register(&bg2_pll_map, gbase + REG_CPUPLLCTL0,
+ clk_names[CPUPLL], clk_names[REFCLK], 0);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+
+ if (of_device_is_compatible(np, "marvell,berlin2-global-register"))
+ avpll_flags |= BERLIN2_AVPLL_SCRAMBLE_QUIRK;
+
+ /* audio/video VCOs */
+ clk = berlin2_avpll_vco_register(gbase + REG_AVPLLCTL0, "avpll_vcoA",
+ clk_names[REFCLK], avpll_flags, 0);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+
+ for (n = 0; n < 8; n++) {
+ clk = berlin2_avpll_channel_register(gbase + REG_AVPLLCTL0,
+ clk_names[AVPLL_A1 + n], n, "avpll_vcoA",
+ avpll_flags, 0);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+ }
+
+ clk = berlin2_avpll_vco_register(gbase + REG_AVPLLCTL31, "avpll_vcoB",
+ clk_names[REFCLK], BERLIN2_AVPLL_BIT_QUIRK |
+ avpll_flags, 0);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+
+ for (n = 0; n < 8; n++) {
+ clk = berlin2_avpll_channel_register(gbase + REG_AVPLLCTL31,
+ clk_names[AVPLL_B1 + n], n, "avpll_vcoB",
+ BERLIN2_AVPLL_BIT_QUIRK | avpll_flags, 0);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+ }
+
+ /* reference clock bypass switches */
+ parent_names[0] = clk_names[SYSPLL];
+ parent_names[1] = clk_names[REFCLK];
+ clk = clk_register_mux(NULL, "syspll_byp", parent_names, 2,
+ 0, gbase + REG_CLKSWITCH0, 0, 1, 0, &lock);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+ clk_names[SYSPLL] = __clk_get_name(clk);
+
+ parent_names[0] = clk_names[MEMPLL];
+ parent_names[1] = clk_names[REFCLK];
+ clk = clk_register_mux(NULL, "mempll_byp", parent_names, 2,
+ 0, gbase + REG_CLKSWITCH0, 1, 1, 0, &lock);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+ clk_names[MEMPLL] = __clk_get_name(clk);
+
+ parent_names[0] = clk_names[CPUPLL];
+ parent_names[1] = clk_names[REFCLK];
+ clk = clk_register_mux(NULL, "cpupll_byp", parent_names, 2,
+ 0, gbase + REG_CLKSWITCH0, 2, 1, 0, &lock);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+ clk_names[CPUPLL] = __clk_get_name(clk);
+
+ /* clock muxes */
+ parent_names[0] = clk_names[AVPLL_B3];
+ parent_names[1] = clk_names[AVPLL_A3];
+ clk = clk_register_mux(NULL, clk_names[AUDIO1_PLL], parent_names, 2,
+ 0, gbase + REG_CLKSELECT2, 29, 1, 0, &lock);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+
+ parent_names[0] = clk_names[VIDEO0_PLL];
+ parent_names[1] = clk_names[VIDEO_EXT0];
+ clk = clk_register_mux(NULL, clk_names[VIDEO0_IN], parent_names, 2,
+ 0, gbase + REG_CLKSELECT3, 4, 1, 0, &lock);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+
+ parent_names[0] = clk_names[VIDEO1_PLL];
+ parent_names[1] = clk_names[VIDEO_EXT0];
+ clk = clk_register_mux(NULL, clk_names[VIDEO1_IN], parent_names, 2,
+ 0, gbase + REG_CLKSELECT3, 6, 1, 0, &lock);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+
+ parent_names[0] = clk_names[AVPLL_A2];
+ parent_names[1] = clk_names[AVPLL_B2];
+ clk = clk_register_mux(NULL, clk_names[VIDEO1_PLL], parent_names, 2,
+ 0, gbase + REG_CLKSELECT3, 7, 1, 0, &lock);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+
+ parent_names[0] = clk_names[VIDEO2_PLL];
+ parent_names[1] = clk_names[VIDEO_EXT0];
+ clk = clk_register_mux(NULL, clk_names[VIDEO2_IN], parent_names, 2,
+ 0, gbase + REG_CLKSELECT3, 9, 1, 0, &lock);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+
+ parent_names[0] = clk_names[AVPLL_B1];
+ parent_names[1] = clk_names[AVPLL_A5];
+ clk = clk_register_mux(NULL, clk_names[VIDEO2_PLL], parent_names, 2,
+ 0, gbase + REG_CLKSELECT3, 10, 1, 0, &lock);
+ if (IS_ERR(clk))
+ goto bg2_fail;
+
+ /* clock divider cells */
+ for (n = 0; n < ARRAY_SIZE(bg2_divs); n++) {
+ const struct berlin2_div_data *dd = &bg2_divs[n];
+ int k;
+
+ for (k = 0; k < dd->num_parents; k++)
+ parent_names[k] = clk_names[dd->parent_ids[k]];
+
+ clks[CLKID_SYS + n] = berlin2_div_register(&dd->map, gbase,
+ dd->name, dd->div_flags, parent_names,
+ dd->num_parents, dd->flags, &lock);
+ }
+
+ /* clock gate cells */
+ for (n = 0; n < ARRAY_SIZE(bg2_gates); n++) {
+ const struct berlin2_gate_data *gd = &bg2_gates[n];
+
+ clks[CLKID_GETH0 + n] = clk_register_gate(NULL, gd->name,
+ gd->parent_name, gd->flags, gbase + REG_CLKENABLE,
+ gd->bit_idx, 0, &lock);
+ }
+
+ /* twdclk is derived from cpu/3 */
+ clks[CLKID_TWD] =
+ clk_register_fixed_factor(NULL, "twd", "cpu", 0, 1, 3);
+
+ /* check for errors on leaf clocks */
+ for (n = 0; n < MAX_CLKS; n++) {
+ if (!IS_ERR(clks[n]))
+ continue;
+
+ pr_err("%s: Unable to register leaf clock %d\n",
+ np->full_name, n);
+ goto bg2_fail;
+ }
+
+ /* register clk-provider */
+ clk_data.clks = clks;
+ clk_data.clk_num = MAX_CLKS;
+ of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
+
+ return;
+
+bg2_fail:
+ iounmap(gbase);
+}
+CLK_OF_DECLARE(berlin2_clock, "marvell,berlin2-chip-ctrl",
+ berlin2_clock_setup);
+CLK_OF_DECLARE(berlin2cd_clock, "marvell,berlin2cd-chip-ctrl",
+ berlin2_clock_setup);
diff --git a/drivers/clk/berlin/common.h b/drivers/clk/berlin/common.h
new file mode 100644
index 0000000000000000000000000000000000000000..bc68a14c4550b721d1f70156ecc1d4e11abdf7e2
--- /dev/null
+++ b/drivers/clk/berlin/common.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2014 Marvell Technology Group Ltd.
+ *
+ * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
+ * Alexandre Belloni <alexandre.belloni@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __BERLIN2_COMMON_H
+#define __BERLIN2_COMMON_H
+
+struct berlin2_gate_data {
+ const char *name;
+ const char *parent_name;
+ u8 bit_idx;
+ unsigned long flags;
+};
+
+#endif /* BERLIN2_COMMON_H */