Merge branch 'depends/clk-rk3368' into next/arm64

Merge in dependent stable branch with clk driver for RK3368, needed for the
dt binding header files.

* depends/clk-rk3368:
  clk: rockchip: add rk3368 clock controller
  clk: rockchip: add missing include guards
  clk: rockchip: add dt-binding header for rk3368
  dt-bindings: add documentation of rk3668 clock controller
  clk: rockchip: define the inverters of rk3066/rk3188 and rk3288
  clk: rockchip: fix issues in the mmc-phase clock
  clk: rockchip: add support for phase inverters
  clk: rockchip: add COMPOSITE_NOGATE_DIVTBL variant
  clk: rockchip: protect register macros against multipart values
  clk: rockchip: fix faulty vip parent name on rk3288
  clk: rockchip: rk3288: add CLK_SET_RATE_PARENT to sclk_mac

Signed-off-by: Olof Johansson <olof@lixom.net>

Documentation/devicetree/bindings/clock/rockchip,rk3368-cru.txt

@@ -0,0 +1,61 @@
+* Rockchip RK3368 Clock and Reset Unit
+
+The RK3368 clock controller generates and supplies clock to various
+controllers within the SoC and also implements a reset controller for SoC
+peripherals.
+
+Required Properties:
+
+- compatible: should be "rockchip,rk3368-cru"
+- reg: physical base address of the controller and length of memory mapped
+  region.
+- #clock-cells: should be 1.
+- #reset-cells: should be 1.
+
+Optional Properties:
+
+- rockchip,grf: phandle to the syscon managing the "general register files"
+  If missing, pll rates are not changeable, due to the missing pll lock status.
+
+Each clock is assigned an identifier and client nodes can use this identifier
+to specify the clock which they consume. All available clocks are defined as
+preprocessor macros in the dt-bindings/clock/rk3368-cru.h headers and can be
+used in device tree sources. Similar macros exist for the reset sources in
+these files.
+
+External clocks:
+
+There are several clocks that are generated outside the SoC. It is expected
+that they are defined using standard clock bindings with following
+clock-output-names:
+ - "xin24m" - crystal input - required,
+ - "xin32k" - rtc clock - optional,
+ - "ext_i2s" - external I2S clock - optional,
+ - "ext_gmac" - external GMAC clock - optional
+ - "ext_hsadc" - external HSADC clock - optional,
+ - "ext_isp" - external ISP clock - optional,
+ - "ext_jtag" - external JTAG clock - optional
+ - "ext_vip" - external VIP clock - optional,
+ - "usbotg_out" - output clock of the pll in the otg phy
+
+Example: Clock controller node:
+
+	cru: clock-controller@ff760000 {
+		compatible = "rockchip,rk3368-cru";
+		reg = <0x0 0xff760000 0x0 0x1000>;
+		rockchip,grf = <&grf>;
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
+
+Example: UART controller node that consumes the clock generated by the clock
+  controller:
+
+	uart0: serial@10124000 {
+		compatible = "snps,dw-apb-uart";
+		reg = <0x10124000 0x400>;
+		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+		reg-shift = <2>;
+		reg-io-width = <1>;
+		clocks = <&cru SCLK_UART0>;
+	};

drivers/clk/rockchip/Makefile

@@ -6,8 +6,10 @@ obj-y	+= clk-rockchip.o
 obj-y	+= clk.o
 obj-y	+= clk-pll.o
 obj-y	+= clk-cpu.o
+obj-y	+= clk-inverter.o
 obj-y	+= clk-mmc-phase.o
 obj-$(CONFIG_RESET_CONTROLLER)	+= softrst.o
 
 obj-y	+= clk-rk3188.o
 obj-y	+= clk-rk3288.o
+obj-y	+= clk-rk3368.o

drivers/clk/rockchip/clk-inverter.c

@@ -0,0 +1,116 @@
+/*
+ * Copyright 2015 Heiko Stuebner <heiko@sntech.de>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 <linux/slab.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/spinlock.h>
+#include <linux/kernel.h>
+#include "clk.h"
+
+struct rockchip_inv_clock {
+	struct clk_hw	hw;
+	void __iomem	*reg;
+	int		shift;
+	int		flags;
+	spinlock_t	*lock;
+};
+
+#define to_inv_clock(_hw) container_of(_hw, struct rockchip_inv_clock, hw)
+
+#define INVERTER_MASK 0x1
+
+static int rockchip_inv_get_phase(struct clk_hw *hw)
+{
+	struct rockchip_inv_clock *inv_clock = to_inv_clock(hw);
+	u32 val;
+
+	val = readl(inv_clock->reg) >> inv_clock->shift;
+	val &= INVERTER_MASK;
+	return val ? 180 : 0;
+}
+
+static int rockchip_inv_set_phase(struct clk_hw *hw, int degrees)
+{
+	struct rockchip_inv_clock *inv_clock = to_inv_clock(hw);
+	u32 val;
+
+	if (degrees % 180 == 0) {
+		val = !!degrees;
+	} else {
+		pr_err("%s: unsupported phase %d for %s\n",
+		       __func__, degrees, __clk_get_name(hw->clk));
+		return -EINVAL;
+	}
+
+	if (inv_clock->flags & ROCKCHIP_INVERTER_HIWORD_MASK) {
+		writel(HIWORD_UPDATE(val, INVERTER_MASK, inv_clock->shift),
+		       inv_clock->reg);
+	} else {
+		unsigned long flags;
+		u32 reg;
+
+		spin_lock_irqsave(inv_clock->lock, flags);
+
+		reg = readl(inv_clock->reg);
+		reg &= ~BIT(inv_clock->shift);
+		reg |= val;
+		writel(reg, inv_clock->reg);
+
+		spin_unlock_irqrestore(inv_clock->lock, flags);
+	}
+
+	return 0;
+}
+
+static const struct clk_ops rockchip_inv_clk_ops = {
+	.get_phase	= rockchip_inv_get_phase,
+	.set_phase	= rockchip_inv_set_phase,
+};
+
+struct clk *rockchip_clk_register_inverter(const char *name,
+				const char *const *parent_names, u8 num_parents,
+				void __iomem *reg, int shift, int flags,
+				spinlock_t *lock)
+{
+	struct clk_init_data init;
+	struct rockchip_inv_clock *inv_clock;
+	struct clk *clk;
+
+	inv_clock = kmalloc(sizeof(*inv_clock), GFP_KERNEL);
+	if (!inv_clock)
+		return NULL;
+
+	init.name = name;
+	init.num_parents = num_parents;
+	init.flags = CLK_SET_RATE_PARENT;
+	init.parent_names = parent_names;
+	init.ops = &rockchip_inv_clk_ops;
+
+	inv_clock->hw.init = &init;
+	inv_clock->reg = reg;
+	inv_clock->shift = shift;
+	inv_clock->flags = flags;
+	inv_clock->lock = lock;
+
+	clk = clk_register(NULL, &inv_clock->hw);
+	if (IS_ERR(clk))
+		goto err_free;
+
+	return clk;
+
+err_free:
+	kfree(inv_clock);
+	return NULL;
+}

drivers/clk/rockchip/clk-mmc-phase.c

@@ -15,6 +15,8 @@
 
 #include <linux/slab.h>
 #include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
 #include "clk.h"
 
 struct rockchip_mmc_clock {
@@ -131,6 +133,7 @@ struct clk *rockchip_clk_register_mmc(const char *name,
 	if (!mmc_clock)
 		return NULL;
 
+	init.name = name;
 	init.num_parents = num_parents;
 	init.parent_names = parent_names;
 	init.ops = &rockchip_mmc_clk_ops;
@@ -139,9 +142,6 @@ struct clk *rockchip_clk_register_mmc(const char *name,
 	mmc_clock->reg = reg;
 	mmc_clock->shift = shift;
 
-	if (name)
-		init.name = name;
-
 	clk = clk_register(NULL, &mmc_clock->hw);
 	if (IS_ERR(clk))
 		goto err_free;

drivers/clk/rockchip/clk-rk3188.c

@@ -235,6 +235,7 @@ static struct rockchip_pll_clock rk3188_pll_clks[] __initdata = {
 #define MFLAGS CLK_MUX_HIWORD_MASK
 #define DFLAGS CLK_DIVIDER_HIWORD_MASK
 #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
+#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
 
 /* 2 ^ (val + 1) */
 static struct clk_div_table div_core_peri_t[] = {
@@ -310,6 +311,8 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
 
 	GATE(0, "pclkin_cif0", "ext_cif0", 0,
 			RK2928_CLKGATE_CON(3), 3, GFLAGS),
+	INVERTER(0, "pclk_cif0", "pclkin_cif0",
+			RK2928_CLKSEL_CON(30), 8, IFLAGS),
 
 	/*
 	 * the 480m are generated inside the usb block from these clocks,
@@ -334,8 +337,10 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
 	COMPOSITE_FRAC(0, "hsadc_frac", "hsadc_src", 0,
 			RK2928_CLKSEL_CON(23), 0,
 			RK2928_CLKGATE_CON(2), 7, GFLAGS),
-	MUX(SCLK_HSADC, "sclk_hsadc", mux_sclk_hsadc_p, 0,
+	MUX(0, "sclk_hsadc_out", mux_sclk_hsadc_p, 0,
 			RK2928_CLKSEL_CON(22), 4, 2, MFLAGS),
+	INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
+			RK2928_CLKSEL_CON(22), 7, IFLAGS),
 
 	COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
 			RK2928_CLKSEL_CON(24), 8, 8, DFLAGS,
@@ -557,6 +562,8 @@ static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = {
 
 	GATE(0, "pclkin_cif1", "ext_cif1", 0,
 			RK2928_CLKGATE_CON(3), 4, GFLAGS),
+	INVERTER(0, "pclk_cif1", "pclkin_cif1",
+			RK2928_CLKSEL_CON(30), 12, IFLAGS),
 
 	COMPOSITE(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0,
 			RK2928_CLKSEL_CON(33), 8, 1, MFLAGS, 0, 5, DFLAGS,

drivers/clk/rockchip/clk-rk3288.c

@@ -189,7 +189,7 @@ PNAME(mux_uart1_p)	= { "uart1_src", "uart1_frac", "xin24m" };
 PNAME(mux_uart2_p)	= { "uart2_src", "uart2_frac", "xin24m" };
 PNAME(mux_uart3_p)	= { "uart3_src", "uart3_frac", "xin24m" };
 PNAME(mux_uart4_p)	= { "uart4_src", "uart4_frac", "xin24m" };
-PNAME(mux_cif_out_p)	= { "cif_src", "xin24m" };
+PNAME(mux_vip_out_p)	= { "vip_src", "xin24m" };
 PNAME(mux_mac_p)	= { "mac_pll_src", "ext_gmac" };
 PNAME(mux_hsadcout_p)	= { "hsadc_src", "ext_hsadc" };
 PNAME(mux_edp_24m_p)	= { "ext_edp_24m", "xin24m" };
@@ -223,6 +223,7 @@ static struct clk_div_table div_hclk_cpu_t[] = {
 #define MFLAGS CLK_MUX_HIWORD_MASK
 #define DFLAGS CLK_DIVIDER_HIWORD_MASK
 #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
+#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
 
 static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
 	/*
@@ -434,7 +435,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
 	COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0,
 			RK3288_CLKSEL_CON(26), 8, 1, MFLAGS,
 			RK3288_CLKGATE_CON(3), 7, GFLAGS),
-	COMPOSITE_NOGATE(0, "sclk_vip_out", mux_cif_out_p, 0,
+	COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0,
 			RK3288_CLKSEL_CON(26), 15, 1, MFLAGS, 9, 5, DFLAGS),
 
 	DIV(0, "pclk_pd_alive", "gpll", 0,
@@ -578,7 +579,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
 	COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0,
 			RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS,
 			RK3288_CLKGATE_CON(2), 5, GFLAGS),
-	MUX(SCLK_MAC, "mac_clk", mux_mac_p, 0,
+	MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT,
 			RK3288_CLKSEL_CON(21), 4, 1, MFLAGS),
 	GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0,
 			RK3288_CLKGATE_CON(5), 3, GFLAGS),
@@ -592,8 +593,10 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
 	COMPOSITE(0, "hsadc_src", mux_pll_src_cpll_gpll_p, 0,
 			RK3288_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS,
 			RK3288_CLKGATE_CON(2), 6, GFLAGS),
-	MUX(SCLK_HSADC, "sclk_hsadc_out", mux_hsadcout_p, 0,
+	MUX(0, "sclk_hsadc_out", mux_hsadcout_p, 0,
 			RK3288_CLKSEL_CON(22), 4, 1, MFLAGS),
+	INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
+			RK3288_CLKSEL_CON(22), 7, IFLAGS),
 
 	GATE(0, "jtag", "ext_jtag", 0,
 			RK3288_CLKGATE_CON(4), 14, GFLAGS),
@@ -768,7 +771,9 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
 	 */
 
 	GATE(0, "pclk_vip_in", "ext_vip", 0, RK3288_CLKGATE_CON(16), 0, GFLAGS),
+	INVERTER(0, "pclk_vip", "pclk_vip_in", RK3288_CLKSEL_CON(29), 4, IFLAGS),
 	GATE(0, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS),
+	INVERTER(0, "pclk_isp", "pclk_isp_in", RK3288_CLKSEL_CON(29), 3, IFLAGS),
 };
 
 static const char *const rk3288_critical_clocks[] __initconst = {

drivers/clk/rockchip/clk.c

@@ -277,6 +277,13 @@ void __init rockchip_clk_register_branches(
 				list->div_shift
 			);
 			break;
+		case branch_inverter:
+			clk = rockchip_clk_register_inverter(
+				list->name, list->parent_names,
+				list->num_parents,
+				reg_base + list->muxdiv_offset,
+				list->div_shift, list->div_flags, &clk_lock);
+			break;
 		}
 
 		/* none of the cases above matched */

drivers/clk/rockchip/clk.h

@@ -31,22 +31,22 @@
 		((val) << (shift) | (mask) << ((shift) + 16))
 
 /* register positions shared by RK2928, RK3066 and RK3188 */
-#define RK2928_PLL_CON(x)		(x * 0x4)
+#define RK2928_PLL_CON(x)		((x) * 0x4)
 #define RK2928_MODE_CON		0x40
-#define RK2928_CLKSEL_CON(x)	(x * 0x4 + 0x44)
-#define RK2928_CLKGATE_CON(x)	(x * 0x4 + 0xd0)
+#define RK2928_CLKSEL_CON(x)	((x) * 0x4 + 0x44)
+#define RK2928_CLKGATE_CON(x)	((x) * 0x4 + 0xd0)
 #define RK2928_GLB_SRST_FST		0x100
 #define RK2928_GLB_SRST_SND		0x104
-#define RK2928_SOFTRST_CON(x)	(x * 0x4 + 0x110)
+#define RK2928_SOFTRST_CON(x)	((x) * 0x4 + 0x110)
 #define RK2928_MISC_CON		0x134
 
 #define RK3288_PLL_CON(x)		RK2928_PLL_CON(x)
 #define RK3288_MODE_CON			0x50
-#define RK3288_CLKSEL_CON(x)		(x * 0x4 + 0x60)
-#define RK3288_CLKGATE_CON(x)		(x * 0x4 + 0x160)
+#define RK3288_CLKSEL_CON(x)		((x) * 0x4 + 0x60)
+#define RK3288_CLKGATE_CON(x)		((x) * 0x4 + 0x160)
 #define RK3288_GLB_SRST_FST		0x1b0
 #define RK3288_GLB_SRST_SND		0x1b4
-#define RK3288_SOFTRST_CON(x)		(x * 0x4 + 0x1b8)
+#define RK3288_SOFTRST_CON(x)		((x) * 0x4 + 0x1b8)
 #define RK3288_MISC_CON			0x1e8
 #define RK3288_SDMMC_CON0		0x200
 #define RK3288_SDMMC_CON1		0x204
@@ -57,6 +57,22 @@
 #define RK3288_EMMC_CON0		0x218
 #define RK3288_EMMC_CON1		0x21c
 
+#define RK3368_PLL_CON(x)		RK2928_PLL_CON(x)
+#define RK3368_CLKSEL_CON(x)		((x) * 0x4 + 0x100)
+#define RK3368_CLKGATE_CON(x)		((x) * 0x4 + 0x200)
+#define RK3368_GLB_SRST_FST		0x280
+#define RK3368_GLB_SRST_SND		0x284
+#define RK3368_SOFTRST_CON(x)		((x) * 0x4 + 0x300)
+#define RK3368_MISC_CON			0x380
+#define RK3368_SDMMC_CON0		0x400
+#define RK3368_SDMMC_CON1		0x404
+#define RK3368_SDIO0_CON0		0x408
+#define RK3368_SDIO0_CON1		0x40c
+#define RK3368_SDIO1_CON0		0x410
+#define RK3368_SDIO1_CON1		0x414
+#define RK3368_EMMC_CON0		0x418
+#define RK3368_EMMC_CON1		0x41c
+
 enum rockchip_pll_type {
 	pll_rk3066,
 };
@@ -67,7 +83,7 @@ enum rockchip_pll_type {
 	.nr = _nr,				\
 	.nf = _nf,				\
 	.no = _no,				\
-	.bwadj = (_nf >> 1),			\
+	.bwadj = ((_nf) >> 1),			\
 }
 
 #define RK3066_PLL_RATE_BWADJ(_rate, _nr, _nf, _no, _bw)	\
@@ -182,6 +198,13 @@ struct clk *rockchip_clk_register_mmc(const char *name,
 				const char *const *parent_names, u8 num_parents,
 				void __iomem *reg, int shift);
 
+#define ROCKCHIP_INVERTER_HIWORD_MASK	BIT(0)
+
+struct clk *rockchip_clk_register_inverter(const char *name,
+				const char *const *parent_names, u8 num_parents,
+				void __iomem *reg, int shift, int flags,
+				spinlock_t *lock);
+
 #define PNAME(x) static const char *const x[] __initconst
 
 enum rockchip_clk_branch_type {
@@ -191,6 +214,7 @@ enum rockchip_clk_branch_type {
 	branch_fraction_divider,
 	branch_gate,
 	branch_mmc,
+	branch_inverter,
 };
 
 struct rockchip_clk_branch {
@@ -308,6 +332,26 @@ struct rockchip_clk_branch {
 		.gate_offset	= -1,				\
 	}
 
+#define COMPOSITE_NOGATE_DIVTBL(_id, cname, pnames, f, mo, ms,	\
+				mw, mf, ds, dw, df, dt)		\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_composite,		\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.mux_shift	= ms,				\
+		.mux_width	= mw,				\
+		.mux_flags	= mf,				\
+		.div_shift	= ds,				\
+		.div_width	= dw,				\
+		.div_flags	= df,				\
+		.div_table	= dt,				\
+		.gate_offset	= -1,				\
+	}
+
 #define COMPOSITE_FRAC(_id, cname, pname, f, mo, df, go, gs, gf)\
 	{							\
 		.id		= _id,				\
@@ -394,6 +438,18 @@ struct rockchip_clk_branch {
 		.div_shift	= shift,			\
 	}
 
+#define INVERTER(_id, cname, pname, io, is, if)			\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_inverter,		\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.muxdiv_offset	= io,				\
+		.div_shift	= is,				\
+		.div_flags	= if,				\
+	}
+
 void rockchip_clk_init(struct device_node *np, void __iomem *base,
 		       unsigned long nr_clks);
 struct regmap *rockchip_clk_get_grf(void);

include/dt-bindings/clock/rk3066a-cru.h

@@ -13,6 +13,9 @@
  * GNU General Public License for more details.
  */
 
+#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3066A_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_RK3066A_H
+
 #include <dt-bindings/clock/rk3188-cru-common.h>
 
 /* soft-reset indices */
@@ -33,3 +36,5 @@
 #define SRST_HDMI		96
 #define SRST_HDMI_APB		97
 #define SRST_CIF1		111
+
+#endif

include/dt-bindings/clock/rk3188-cru-common.h

@@ -13,6 +13,9 @@
  * GNU General Public License for more details.
  */
 
+#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3188_COMMON_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_RK3188_COMMON_H
+
 /* core clocks from */
 #define PLL_APLL		1
 #define PLL_DPLL		2
@@ -248,3 +251,5 @@
 #define SRST_PTM1_ATB		141
 #define SRST_CTM		142
 #define SRST_TS			143
+
+#endif

include/dt-bindings/clock/rk3188-cru.h

@@ -13,6 +13,9 @@
  * GNU General Public License for more details.
  */
 
+#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3188_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_RK3188_H
+
 #include <dt-bindings/clock/rk3188-cru-common.h>
 
 /* soft-reset indices */
@@ -49,3 +52,5 @@
 #define SRST_GPU_BRIDGE		121
 #define SRST_CTI3		123
 #define SRST_CTI3_APB		124
+
+#endif

include/dt-bindings/clock/rk3288-cru.h

@@ -13,6 +13,9 @@
  * GNU General Public License for more details.
  */
 
+#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3288_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_RK3288_H
+
 /* core clocks */
 #define PLL_APLL		1
 #define PLL_DPLL		2
@@ -376,3 +379,5 @@
 #define SRST_TSP_CLKIN0		189
 #define SRST_TSP_CLKIN1		190
 #define SRST_TSP_27M		191
+
+#endif

include/dt-bindings/clock/rk3368-cru.h

@@ -0,0 +1,384 @@
+/*
+ * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 _DT_BINDINGS_CLK_ROCKCHIP_RK3368_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_RK3368_H
+
+/* core clocks */
+#define PLL_APLLB		1
+#define PLL_APLLL		2
+#define PLL_DPLL		3
+#define PLL_CPLL		4
+#define PLL_GPLL		5
+#define PLL_NPLL		6
+#define ARMCLKB			7
+#define ARMCLKL			8
+
+/* sclk gates (special clocks) */
+#define SCLK_GPU_CORE		64
+#define SCLK_SPI0		65
+#define SCLK_SPI1		66
+#define SCLK_SPI2		67
+#define SCLK_SDMMC		68
+#define SCLK_SDIO0		69
+#define SCLK_EMMC		71
+#define SCLK_TSADC		72
+#define SCLK_SARADC		73
+#define SCLK_NANDC0		75
+#define SCLK_UART0		77
+#define SCLK_UART1		78
+#define SCLK_UART2		79
+#define SCLK_UART3		80
+#define SCLK_UART4		81
+#define SCLK_I2S_8CH		82
+#define SCLK_SPDIF_8CH		83
+#define SCLK_I2S_2CH		84
+#define SCLK_TIMER0		85
+#define SCLK_TIMER1		86
+#define SCLK_TIMER2		87
+#define SCLK_TIMER3		88
+#define SCLK_TIMER4		89
+#define SCLK_TIMER5		90
+#define SCLK_TIMER6		91
+#define SCLK_OTGPHY0		93
+#define SCLK_OTG_ADP		96
+#define SCLK_HSICPHY480M	97
+#define SCLK_HSICPHY12M		98
+#define SCLK_MACREF		99
+#define SCLK_VOP0_PWM		100
+#define SCLK_MAC_RX		102
+#define SCLK_MAC_TX		103
+#define SCLK_EDP_24M		104
+#define SCLK_EDP		105
+#define SCLK_RGA		106
+#define SCLK_ISP		107
+#define SCLK_HDCP		108
+#define SCLK_HDMI_HDCP		109
+#define SCLK_HDMI_CEC		110
+#define SCLK_HEVC_CABAC		111
+#define SCLK_HEVC_CORE		112
+#define SCLK_I2S_8CH_OUT	113
+#define SCLK_SDMMC_DRV		114
+#define SCLK_SDIO0_DRV		115
+#define SCLK_EMMC_DRV		117
+#define SCLK_SDMMC_SAMPLE	118
+#define SCLK_SDIO0_SAMPLE	119
+#define SCLK_EMMC_SAMPLE	121
+#define SCLK_USBPHY480M		122
+#define SCLK_PVTM_CORE		123
+#define SCLK_PVTM_GPU		124
+#define SCLK_PVTM_PMU		125
+#define SCLK_SFC		126
+#define SCLK_MAC		127
+#define SCLK_MACREF_OUT		128
+
+#define DCLK_VOP		190
+#define MCLK_CRYPTO		191
+
+/* aclk gates */
+#define ACLK_GPU_MEM		192
+#define ACLK_GPU_CFG		193
+#define ACLK_DMAC_BUS		194
+#define ACLK_DMAC_PERI		195
+#define ACLK_PERI_MMU		196
+#define ACLK_GMAC		197
+#define ACLK_VOP		198
+#define ACLK_VOP_IEP		199
+#define ACLK_RGA		200
+#define ACLK_HDCP		201
+#define ACLK_IEP		202
+#define ACLK_VIO0_NOC		203
+#define ACLK_VIP		204
+#define ACLK_ISP		205
+#define ACLK_VIO1_NOC		206
+#define ACLK_VIDEO		208
+#define ACLK_BUS		209
+#define ACLK_PERI		210
+
+/* pclk gates */
+#define PCLK_GPIO0		320
+#define PCLK_GPIO1		321
+#define PCLK_GPIO2		322
+#define PCLK_GPIO3		323
+#define PCLK_PMUGRF		324
+#define PCLK_MAILBOX		325
+#define PCLK_GRF		329
+#define PCLK_SGRF		330
+#define PCLK_PMU		331
+#define PCLK_I2C0		332
+#define PCLK_I2C1		333
+#define PCLK_I2C2		334
+#define PCLK_I2C3		335
+#define PCLK_I2C4		336
+#define PCLK_I2C5		337
+#define PCLK_SPI0		338
+#define PCLK_SPI1		339
+#define PCLK_SPI2		340
+#define PCLK_UART0		341
+#define PCLK_UART1		342
+#define PCLK_UART2		343
+#define PCLK_UART3		344
+#define PCLK_UART4		345
+#define PCLK_TSADC		346
+#define PCLK_SARADC		347
+#define PCLK_SIM		348
+#define PCLK_GMAC		349
+#define PCLK_PWM0		350
+#define PCLK_PWM1		351
+#define PCLK_TIMER0		353
+#define PCLK_TIMER1		354
+#define PCLK_EDP_CTRL		355
+#define PCLK_MIPI_DSI0		356
+#define PCLK_MIPI_CSI		358
+#define PCLK_HDCP		359
+#define PCLK_HDMI_CTRL		360
+#define PCLK_VIO_H2P		361
+#define PCLK_BUS		362
+#define PCLK_PERI		363
+#define PCLK_DDRUPCTL		364
+#define PCLK_DDRPHY		365
+#define PCLK_ISP		366
+#define PCLK_VIP		367
+#define PCLK_WDT		368
+
+/* hclk gates */
+#define HCLK_SFC		448
+#define HCLK_OTG0		449
+#define HCLK_HOST0		450
+#define HCLK_HOST1		451
+#define HCLK_HSIC		452
+#define HCLK_NANDC0		453
+#define HCLK_TSP		455
+#define HCLK_SDMMC		456
+#define HCLK_SDIO0		457
+#define HCLK_EMMC		459
+#define HCLK_HSADC		460
+#define HCLK_CRYPTO		461
+#define HCLK_I2S_2CH		462
+#define HCLK_I2S_8CH		463
+#define HCLK_SPDIF		464
+#define HCLK_VOP		465
+#define HCLK_ROM		467
+#define HCLK_IEP		468
+#define HCLK_ISP		469
+#define HCLK_RGA		470
+#define HCLK_VIO_AHB_ARBI	471
+#define HCLK_VIO_NOC		472
+#define HCLK_VIP		473
+#define HCLK_VIO_H2P		474
+#define HCLK_VIO_HDCPMMU	475
+#define HCLK_VIDEO		476
+#define HCLK_BUS		477
+#define HCLK_PERI		478
+
+#define CLK_NR_CLKS		(HCLK_PERI + 1)
+
+/* soft-reset indices */
+#define SRST_CORE_B0		0
+#define SRST_CORE_B1		1
+#define SRST_CORE_B2		2
+#define SRST_CORE_B3		3
+#define SRST_CORE_B0_PO		4
+#define SRST_CORE_B1_PO		5
+#define SRST_CORE_B2_PO		6
+#define SRST_CORE_B3_PO		7
+#define SRST_L2_B		8
+#define SRST_ADB_B		9
+#define SRST_PD_CORE_B_NIU	10
+#define SRST_PDBUS_STRSYS	11
+#define SRST_SOCDBG_B		14
+#define SRST_CORE_B_DBG		15
+
+#define SRST_DMAC1		18
+#define SRST_INTMEM		19
+#define SRST_ROM		20
+#define SRST_SPDIF8CH		21
+#define SRST_I2S8CH		23
+#define SRST_MAILBOX		24
+#define SRST_I2S2CH		25
+#define SRST_EFUSE_256		26
+#define SRST_MCU_SYS		28
+#define SRST_MCU_PO		29
+#define SRST_MCU_NOC		30
+#define SRST_EFUSE		31
+
+#define SRST_GPIO0		32
+#define SRST_GPIO1		33
+#define SRST_GPIO2		34
+#define SRST_GPIO3		35
+#define SRST_GPIO4		36
+#define SRST_PMUGRF		41
+#define SRST_I2C0		42
+#define SRST_I2C1		43
+#define SRST_I2C2		44
+#define SRST_I2C3		45
+#define SRST_I2C4		46
+#define SRST_I2C5		47
+
+#define SRST_DWPWM		48
+#define SRST_MMC_PERI		49
+#define SRST_PERIPH_MMU		50
+#define SRST_GRF		55
+#define SRST_PMU		56
+#define SRST_PERIPH_AXI		57
+#define SRST_PERIPH_AHB		58
+#define SRST_PERIPH_APB		59
+#define SRST_PERIPH_NIU		60
+#define SRST_PDPERI_AHB_ARBI	61
+#define SRST_EMEM		62
+#define SRST_USB_PERI		63
+
+#define SRST_DMAC2		64
+#define SRST_MAC		66
+#define SRST_GPS		67
+#define SRST_RKPWM		69
+#define SRST_USBHOST0		72
+#define SRST_HSIC		73
+#define SRST_HSIC_AUX		74
+#define SRST_HSIC_PHY		75
+#define SRST_HSADC		76
+#define SRST_NANDC0		77
+#define SRST_SFC		79
+
+#define SRST_SPI0		83
+#define SRST_SPI1		84
+#define SRST_SPI2		85
+#define SRST_SARADC		87
+#define SRST_PDALIVE_NIU	88
+#define SRST_PDPMU_INTMEM	89
+#define SRST_PDPMU_NIU		90
+#define SRST_SGRF		91
+
+#define SRST_VIO_ARBI		96
+#define SRST_RGA_NIU		97
+#define SRST_VIO0_NIU_AXI	98
+#define SRST_VIO_NIU_AHB	99
+#define SRST_LCDC0_AXI		100
+#define SRST_LCDC0_AHB		101
+#define SRST_LCDC0_DCLK		102
+#define SRST_VIP		104
+#define SRST_RGA_CORE		105
+#define SRST_IEP_AXI		106
+#define SRST_IEP_AHB		107
+#define SRST_RGA_AXI		108
+#define SRST_RGA_AHB		109
+#define SRST_ISP		110
+#define SRST_EDP_24M		111
+
+#define SRST_VIDEO_AXI		112
+#define SRST_VIDEO_AHB		113
+#define SRST_MIPIDPHYTX		114
+#define SRST_MIPIDSI0		115
+#define SRST_MIPIDPHYRX		116
+#define SRST_MIPICSI		117
+#define SRST_GPU		120
+#define SRST_HDMI		121
+#define SRST_EDP		122
+#define SRST_PMU_PVTM		123
+#define SRST_CORE_PVTM		124
+#define SRST_GPU_PVTM		125
+#define SRST_GPU_SYS		126
+#define SRST_GPU_MEM_NIU	127
+
+#define SRST_MMC0		128
+#define SRST_SDIO0		129
+#define SRST_EMMC		131
+#define SRST_USBOTG_AHB		132
+#define SRST_USBOTG_PHY		133
+#define SRST_USBOTG_CON		134
+#define SRST_USBHOST0_AHB	135
+#define SRST_USBHOST0_PHY	136
+#define SRST_USBHOST0_CON	137
+#define SRST_USBOTG_UTMI	138
+#define SRST_USBHOST1_UTMI	139
+#define SRST_USB_ADP		141
+
+#define SRST_CORESIGHT		144
+#define SRST_PD_CORE_AHB_NOC	145
+#define SRST_PD_CORE_APB_NOC	146
+#define SRST_GIC		148
+#define SRST_LCDC_PWM0		149
+#define SRST_RGA_H2P_BRG	153
+#define SRST_VIDEO		154
+#define SRST_GPU_CFG_NIU	157
+#define SRST_TSADC		159
+
+#define SRST_DDRPHY0		160
+#define SRST_DDRPHY0_APB	161
+#define SRST_DDRCTRL0		162
+#define SRST_DDRCTRL0_APB	163
+#define SRST_VIDEO_NIU		165
+#define SRST_VIDEO_NIU_AHB	167
+#define SRST_DDRMSCH0		170
+#define SRST_PDBUS_AHB		173
+#define SRST_CRYPTO		174
+
+#define SRST_UART0		179
+#define SRST_UART1		180
+#define SRST_UART2		181
+#define SRST_UART3		182
+#define SRST_UART4		183
+#define SRST_SIMC		186
+#define SRST_TSP		188
+#define SRST_TSP_CLKIN0		189
+
+#define SRST_CORE_L0		192
+#define SRST_CORE_L1		193
+#define SRST_CORE_L2		194
+#define SRST_CORE_L3		195
+#define SRST_CORE_L0_PO		195
+#define SRST_CORE_L1_PO		197
+#define SRST_CORE_L2_PO		198
+#define SRST_CORE_L3_PO		199
+#define SRST_L2_L		200
+#define SRST_ADB_L		201
+#define SRST_PD_CORE_L_NIU	202
+#define SRST_CCI_SYS		203
+#define SRST_CCI_DDR		204
+#define SRST_CCI		205
+#define SRST_SOCDBG_L		206
+#define SRST_CORE_L_DBG		207
+
+#define SRST_CORE_B0_NC		208
+#define SRST_CORE_B0_PO_NC	209
+#define SRST_L2_B_NC		210
+#define SRST_ADB_B_NC		211
+#define SRST_PD_CORE_B_NIU_NC	212
+#define SRST_PDBUS_STRSYS_NC	213
+#define SRST_CORE_L0_NC		214
+#define SRST_CORE_L0_PO_NC	215
+#define SRST_L2_L_NC		216
+#define SRST_ADB_L_NC		217
+#define SRST_PD_CORE_L_NIU_NC	218
+#define SRST_CCI_SYS_NC		219
+#define SRST_CCI_DDR_NC		220
+#define SRST_CCI_NC		221
+#define SRST_TRACE_NC		222
+
+#define SRST_TIMER00		224
+#define SRST_TIMER01		225
+#define SRST_TIMER02		226
+#define SRST_TIMER03		227
+#define SRST_TIMER04		228
+#define SRST_TIMER05		229
+#define SRST_TIMER10		230
+#define SRST_TIMER11		231
+#define SRST_TIMER12		232
+#define SRST_TIMER13		233
+#define SRST_TIMER14		234
+#define SRST_TIMER15		235
+#define SRST_TIMER0_APB		236
+#define SRST_TIMER1_APB		237
+
+#endif