[PATCH 2/2] ARM: imx6q: replace clk_register_clkdev with clock DT lookup

Rob Herring robherring2 at gmail.com
Mon Aug 20 08:51:44 EDT 2012


On 08/16/2012 03:08 AM, Shawn Guo wrote:
> It really becomes an issue that every time a device needs to look
> up (clk_get) a clock we have to patch kernel clock file to call
> clk_register_clkdev for that clock.
> 
> Since clock DT support which is meant to resolve clock lookup in device
> tree is in place, the patch moves imx6q client devices' clock lookup
> over to device tree, so that any new lookup to be added at later time
> can just get done in DT instead of kernel.
> 
> Signed-off-by: Shawn Guo <shawn.guo at linaro.org>

Looks good. For both patches:

Reviewed-by: Rob Herring <rob.herring at calxeda.com>

> ---
>  .../devicetree/bindings/clock/imx6q-clock.txt      |  223 +++++++++++++++++
>  arch/arm/boot/dts/imx6q-sabrelite.dts              |    1 +
>  arch/arm/boot/dts/imx6q.dtsi                       |  261 +++++++++++++++++++-
>  arch/arm/mach-imx/clk-imx6q.c                      |   41 +---
>  arch/arm/mach-imx/mach-imx6q.c                     |    1 -
>  5 files changed, 477 insertions(+), 50 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/clock/imx6q-clock.txt
> 
> diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
> new file mode 100644
> index 0000000..19d8126
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
> @@ -0,0 +1,223 @@
> +* Clock bindings for Freescale i.MX6 Quad
> +
> +Required properties:
> +- compatible: Should be "fsl,imx6q-ccm"
> +- reg: Address and length of the register set
> +- interrupts: Should contain CCM interrupt
> +- #clock-cells: Should be <1>
> +- clock-output-names: A list of clock output names that CCM provides.
> +  The full list of all valid clock names and IDs is below.
> +
> +	Name			ID
> +	---------------------------
> +	dummy			0
> +	ckil			1
> +	ckih			2
> +	osc			3
> +	pll2_pfd0_352m		4
> +	pll2_pfd1_594m		5
> +	pll2_pfd2_396m		6
> +	pll3_pfd0_720m		7
> +	pll3_pfd1_540m		8
> +	pll3_pfd2_508m		9
> +	pll3_pfd3_454m		10
> +	pll2_198m		11
> +	pll3_120m		12
> +	pll3_80m		13
> +	pll3_60m		14
> +	twd			15
> +	step			16
> +	pll1_sw			17
> +	periph_pre		18
> +	periph2_pre		19
> +	periph_clk2_sel		20
> +	periph2_clk2_sel	21
> +	axi_sel			22
> +	esai_sel		23
> +	asrc_sel		24
> +	spdif_sel		25
> +	gpu2d_axi		26
> +	gpu3d_axi		27
> +	gpu2d_core_sel		28
> +	gpu3d_core_sel		29
> +	gpu3d_shader_sel	30
> +	ipu1_sel		31
> +	ipu2_sel		32
> +	ldb_di0_sel		33
> +	ldb_di1_sel		34
> +	ipu1_di0_pre_sel	35
> +	ipu1_di1_pre_sel	36
> +	ipu2_di0_pre_sel	37
> +	ipu2_di1_pre_sel	38
> +	ipu1_di0_sel		39
> +	ipu1_di1_sel		40
> +	ipu2_di0_sel		41
> +	ipu2_di1_sel		42
> +	hsi_tx_sel		43
> +	pcie_axi_sel		44
> +	ssi1_sel		45
> +	ssi2_sel		46
> +	ssi3_sel		47
> +	usdhc1_sel		48
> +	usdhc2_sel		49
> +	usdhc3_sel		50
> +	usdhc4_sel		51
> +	enfc_sel		52
> +	emi_sel			53
> +	emi_slow_sel		54
> +	vdo_axi_sel		55
> +	vpu_axi_sel		56
> +	cko1_sel		57
> +	periph			58
> +	periph2			59
> +	periph_clk2		60
> +	periph2_clk2		61
> +	ipg			62
> +	ipg_per			63
> +	esai_pred		64
> +	esai_podf		65
> +	asrc_pred		66
> +	asrc_podf		67
> +	spdif_pred		68
> +	spdif_podf		69
> +	can_root		70
> +	ecspi_root		71
> +	gpu2d_core_podf		72
> +	gpu3d_core_podf		73
> +	gpu3d_shader		74
> +	ipu1_podf		75
> +	ipu2_podf		76
> +	ldb_di0_podf		77
> +	ldb_di1_podf		78
> +	ipu1_di0_pre		79
> +	ipu1_di1_pre		80
> +	ipu2_di0_pre		81
> +	ipu2_di1_pre		82
> +	hsi_tx_podf		83
> +	ssi1_pred		84
> +	ssi1_podf		85
> +	ssi2_pred		86
> +	ssi2_podf		87
> +	ssi3_pred		88
> +	ssi3_podf		89
> +	uart_serial_podf	90
> +	usdhc1_podf		91
> +	usdhc2_podf		92
> +	usdhc3_podf		93
> +	usdhc4_podf		94
> +	enfc_pred		95
> +	enfc_podf		96
> +	emi_podf		97
> +	emi_slow_podf		98
> +	vpu_axi_podf		99
> +	cko1_podf		100
> +	axi			101
> +	mmdc_ch0_axi_podf	102
> +	mmdc_ch1_axi_podf	103
> +	arm			104
> +	ahb			105
> +	apbh_dma		106
> +	asrc			107
> +	can1_ipg		108
> +	can1_serial		109
> +	can2_ipg		110
> +	can2_serial		111
> +	ecspi1			112
> +	ecspi2			113
> +	ecspi3			114
> +	ecspi4			115
> +	ecspi5			116
> +	enet			117
> +	esai			118
> +	gpt_ipg			119
> +	gpt_ipg_per		120
> +	gpu2d_core		121
> +	gpu3d_core		122
> +	hdmi_iahb		123
> +	hdmi_isfr		124
> +	i2c1			125
> +	i2c2			126
> +	i2c3			127
> +	iim			128
> +	enfc			129
> +	ipu1			130
> +	ipu1_di0		131
> +	ipu1_di1		132
> +	ipu2			133
> +	ipu2_di0		134
> +	ldb_di0			135
> +	ldb_di1			136
> +	ipu2_di1		137
> +	hsi_tx			138
> +	mlb			139
> +	mmdc_ch0_axi		140
> +	mmdc_ch1_axi		141
> +	ocram			142
> +	openvg_axi		143
> +	pcie_axi		144
> +	pwm1			145
> +	pwm2			146
> +	pwm3			147
> +	pwm4			148
> +	per1_bch		149
> +	gpmi_bch_apb		150
> +	gpmi_bch		151
> +	gpmi_io			152
> +	gpmi_apb		153
> +	sata			154
> +	sdma			155
> +	spba			156
> +	ssi1			157
> +	ssi2			158
> +	ssi3			159
> +	uart_ipg		160
> +	uart_serial		161
> +	usboh3			162
> +	usdhc1			163
> +	usdhc2			164
> +	usdhc3			165
> +	usdhc4			166
> +	vdo_axi			167
> +	vpu_axi			168
> +	cko1			169
> +	pll1_sys		170
> +	pll2_bus		171
> +	pll3_usb_otg		172
> +	pll4_audio		173
> +	pll5_video		174
> +	pll6_mlb		175
> +	pll7_usb_host		176
> +	pll8_enet		177
> +	ssi1_ipg		178
> +	ssi2_ipg		179
> +	ssi3_ipg		180
> +	rom			181
> +	usbphy1			182
> +	usbphy2			183
> +	ldb_di0_div_3_5		184
> +	ldb_di1_div_3_5		185
> +
> +  The ID will be used by clock consumer in the first cell of "clocks"
> +  phandle to specify the desired clock.
> +
> +Examples:
> +
> +clks: ccm at 020c4000 {
> +	compatible = "fsl,imx6q-ccm";
> +	reg = <0x020c4000 0x4000>;
> +	interrupts = <0 87 0x04 0 88 0x04>;
> +	#clock-cells = <1>;
> +	clock-output-names = ...
> +			     "uart_ipg",
> +			     "uart_serial",
> +			     ...;
> +};
> +
> +uart1: serial at 02020000 {
> +	compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
> +	reg = <0x02020000 0x4000>;
> +	interrupts = <0 26 0x04>;
> +	clocks = <&clks 160>, <&clks 161>;
> +	clock-names = "ipg", "per";
> +	status = "disabled";
> +};
> diff --git a/arch/arm/boot/dts/imx6q-sabrelite.dts b/arch/arm/boot/dts/imx6q-sabrelite.dts
> index 72f30f3..cfdbe53 100644
> --- a/arch/arm/boot/dts/imx6q-sabrelite.dts
> +++ b/arch/arm/boot/dts/imx6q-sabrelite.dts
> @@ -111,6 +111,7 @@
>  				codec: sgtl5000 at 0a {
>  					compatible = "fsl,sgtl5000";
>  					reg = <0x0a>;
> +					clocks = <&clks 169>;
>  					VDDA-supply = <&reg_2p5v>;
>  					VDDIO-supply = <&reg_3p3v>;
>  				};
> diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
> index 0052fe7..acff2dc 100644
> --- a/arch/arm/boot/dts/imx6q.dtsi
> +++ b/arch/arm/boot/dts/imx6q.dtsi
> @@ -93,18 +93,23 @@
>  		dma-apbh at 00110000 {
>  			compatible = "fsl,imx6q-dma-apbh", "fsl,imx28-dma-apbh";
>  			reg = <0x00110000 0x2000>;
> +			clocks = <&clks 106>;
>  		};
>  
>  		gpmi-nand at 00112000 {
> -		       compatible = "fsl,imx6q-gpmi-nand";
> -		       #address-cells = <1>;
> -		       #size-cells = <1>;
> -		       reg = <0x00112000 0x2000>, <0x00114000 0x2000>;
> -		       reg-names = "gpmi-nand", "bch";
> -		       interrupts = <0 13 0x04>, <0 15 0x04>;
> -		       interrupt-names = "gpmi-dma", "bch";
> -		       fsl,gpmi-dma-channel = <0>;
> -		       status = "disabled";
> +			compatible = "fsl,imx6q-gpmi-nand";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			reg = <0x00112000 0x2000>, <0x00114000 0x2000>;
> +			reg-names = "gpmi-nand", "bch";
> +			interrupts = <0 13 0x04>, <0 15 0x04>;
> +			interrupt-names = "gpmi-dma", "bch";
> +			clocks = <&clks 152>, <&clks 153>, <&clks 151>,
> +				 <&clks 150>, <&clks 149>;
> +			clock-names = "gpmi_io", "gpmi_apb", "gpmi_bch",
> +				      "gpmi_bch_apb", "per1_bch";
> +			fsl,gpmi-dma-channel = <0>;
> +			status = "disabled";
>  		};
>  
>  		timer at 00a00600 {
> @@ -146,6 +151,8 @@
>  					compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi";
>  					reg = <0x02008000 0x4000>;
>  					interrupts = <0 31 0x04>;
> +					clocks = <&clks 112>, <&clks 112>;
> +					clock-names = "ipg", "per";
>  					status = "disabled";
>  				};
>  
> @@ -155,6 +162,8 @@
>  					compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi";
>  					reg = <0x0200c000 0x4000>;
>  					interrupts = <0 32 0x04>;
> +					clocks = <&clks 113>, <&clks 113>;
> +					clock-names = "ipg", "per";
>  					status = "disabled";
>  				};
>  
> @@ -164,6 +173,8 @@
>  					compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi";
>  					reg = <0x02010000 0x4000>;
>  					interrupts = <0 33 0x04>;
> +					clocks = <&clks 114>, <&clks 114>;
> +					clock-names = "ipg", "per";
>  					status = "disabled";
>  				};
>  
> @@ -173,6 +184,8 @@
>  					compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi";
>  					reg = <0x02014000 0x4000>;
>  					interrupts = <0 34 0x04>;
> +					clocks = <&clks 115>, <&clks 115>;
> +					clock-names = "ipg", "per";
>  					status = "disabled";
>  				};
>  
> @@ -182,6 +195,8 @@
>  					compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi";
>  					reg = <0x02018000 0x4000>;
>  					interrupts = <0 35 0x04>;
> +					clocks = <&clks 116>, <&clks 116>;
> +					clock-names = "ipg", "per";
>  					status = "disabled";
>  				};
>  
> @@ -189,6 +204,8 @@
>  					compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
>  					reg = <0x02020000 0x4000>;
>  					interrupts = <0 26 0x04>;
> +					clocks = <&clks 160>, <&clks 161>;
> +					clock-names = "ipg", "per";
>  					status = "disabled";
>  				};
>  
> @@ -201,6 +218,7 @@
>  					compatible = "fsl,imx6q-ssi","fsl,imx21-ssi";
>  					reg = <0x02028000 0x4000>;
>  					interrupts = <0 46 0x04>;
> +					clocks = <&clks 178>;
>  					fsl,fifo-depth = <15>;
>  					fsl,ssi-dma-events = <38 37>;
>  					status = "disabled";
> @@ -210,6 +228,7 @@
>  					compatible = "fsl,imx6q-ssi","fsl,imx21-ssi";
>  					reg = <0x0202c000 0x4000>;
>  					interrupts = <0 47 0x04>;
> +					clocks = <&clks 179>;
>  					fsl,fifo-depth = <15>;
>  					fsl,ssi-dma-events = <42 41>;
>  					status = "disabled";
> @@ -219,6 +238,7 @@
>  					compatible = "fsl,imx6q-ssi","fsl,imx21-ssi";
>  					reg = <0x02030000 0x4000>;
>  					interrupts = <0 48 0x04>;
> +					clocks = <&clks 180>;
>  					fsl,fifo-depth = <15>;
>  					fsl,ssi-dma-events = <46 45>;
>  					status = "disabled";
> @@ -358,6 +378,7 @@
>  				compatible = "fsl,imx6q-wdt", "fsl,imx21-wdt";
>  				reg = <0x020bc000 0x4000>;
>  				interrupts = <0 80 0x04>;
> +				clocks = <&clks 0>;
>  				status = "disabled";
>  			};
>  
> @@ -365,13 +386,203 @@
>  				compatible = "fsl,imx6q-wdt", "fsl,imx21-wdt";
>  				reg = <0x020c0000 0x4000>;
>  				interrupts = <0 81 0x04>;
> +				clocks = <&clks 0>;
>  				status = "disabled";
>  			};
>  
> -			ccm at 020c4000 {
> +			clks: ccm at 020c4000 {
>  				compatible = "fsl,imx6q-ccm";
>  				reg = <0x020c4000 0x4000>;
>  				interrupts = <0 87 0x04 0 88 0x04>;
> +				#clock-cells = <1>;
> +				clock-output-names =
> +					"dummy",		/* 0 */
> +					"ckil",			/* 1 */
> +					"ckih",			/* 2 */
> +					"osc",			/* 3 */
> +					"pll2_pfd0_352m",	/* 4 */
> +					"pll2_pfd1_594m",	/* 5 */
> +					"pll2_pfd2_396m",	/* 6 */
> +					"pll3_pfd0_720m",	/* 7 */
> +					"pll3_pfd1_540m",	/* 8 */
> +					"pll3_pfd2_508m",	/* 9 */
> +					"pll3_pfd3_454m",	/* 10 */
> +					"pll2_198m",		/* 11 */
> +					"pll3_120m",		/* 12 */
> +					"pll3_80m",		/* 13 */
> +					"pll3_60m",		/* 14 */
> +					"twd",			/* 15 */
> +					"step",			/* 16 */
> +					"pll1_sw",		/* 17 */
> +					"periph_pre",		/* 18 */
> +					"periph2_pre",		/* 19 */
> +					"periph_clk2_sel",	/* 20 */
> +					"periph2_clk2_sel",	/* 21 */
> +					"axi_sel",		/* 22 */
> +					"esai_sel",		/* 23 */
> +					"asrc_sel",		/* 24 */
> +					"spdif_sel",		/* 25 */
> +					"gpu2d_axi",		/* 26 */
> +					"gpu3d_axi",		/* 27 */
> +					"gpu2d_core_sel",	/* 28 */
> +					"gpu3d_core_sel",	/* 29 */
> +					"gpu3d_shader_sel",	/* 30 */
> +					"ipu1_sel",		/* 31 */
> +					"ipu2_sel",		/* 32 */
> +					"ldb_di0_sel",		/* 33 */
> +					"ldb_di1_sel",		/* 34 */
> +					"ipu1_di0_pre_sel",	/* 35 */
> +					"ipu1_di1_pre_sel",	/* 36 */
> +					"ipu2_di0_pre_sel",	/* 37 */
> +					"ipu2_di1_pre_sel",	/* 38 */
> +					"ipu1_di0_sel",		/* 39 */
> +					"ipu1_di1_sel",		/* 40 */
> +					"ipu2_di0_sel",		/* 41 */
> +					"ipu2_di1_sel",		/* 42 */
> +					"hsi_tx_sel",		/* 43 */
> +					"pcie_axi_sel",		/* 44 */
> +					"ssi1_sel",		/* 45 */
> +					"ssi2_sel",		/* 46 */
> +					"ssi3_sel",		/* 47 */
> +					"usdhc1_sel",		/* 48 */
> +					"usdhc2_sel",		/* 49 */
> +					"usdhc3_sel",		/* 50 */
> +					"usdhc4_sel",		/* 51 */
> +					"enfc_sel",		/* 52 */
> +					"emi_sel",		/* 53 */
> +					"emi_slow_sel",		/* 54 */
> +					"vdo_axi_sel",		/* 55 */
> +					"vpu_axi_sel",		/* 56 */
> +					"cko1_sel",		/* 57 */
> +					"periph",		/* 58 */
> +					"periph2",		/* 59 */
> +					"periph_clk2",		/* 60 */
> +					"periph2_clk2",		/* 61 */
> +					"ipg",			/* 62 */
> +					"ipg_per",		/* 63 */
> +					"esai_pred",		/* 64 */
> +					"esai_podf",		/* 65 */
> +					"asrc_pred",		/* 66 */
> +					"asrc_podf",		/* 67 */
> +					"spdif_pred",		/* 68 */
> +					"spdif_podf",		/* 69 */
> +					"can_root",		/* 70 */
> +					"ecspi_root",		/* 71 */
> +					"gpu2d_core_podf",	/* 72 */
> +					"gpu3d_core_podf",	/* 73 */
> +					"gpu3d_shader",		/* 74 */
> +					"ipu1_podf",		/* 75 */
> +					"ipu2_podf",		/* 76 */
> +					"ldb_di0_podf",		/* 77 */
> +					"ldb_di1_podf",		/* 78 */
> +					"ipu1_di0_pre",		/* 79 */
> +					"ipu1_di1_pre",		/* 80 */
> +					"ipu2_di0_pre",		/* 81 */
> +					"ipu2_di1_pre",		/* 82 */
> +					"hsi_tx_podf",		/* 83 */
> +					"ssi1_pred",		/* 84 */
> +					"ssi1_podf",		/* 85 */
> +					"ssi2_pred",		/* 86 */
> +					"ssi2_podf",		/* 87 */
> +					"ssi3_pred",		/* 88 */
> +					"ssi3_podf",		/* 89 */
> +					"uart_serial_podf",	/* 90 */
> +					"usdhc1_podf",		/* 91 */
> +					"usdhc2_podf",		/* 92 */
> +					"usdhc3_podf",		/* 93 */
> +					"usdhc4_podf",		/* 94 */
> +					"enfc_pred",		/* 95 */
> +					"enfc_podf",		/* 96 */
> +					"emi_podf",		/* 97 */
> +					"emi_slow_podf",	/* 98 */
> +					"vpu_axi_podf",		/* 99 */
> +					"cko1_podf",		/* 100 */
> +					"axi",			/* 101 */
> +					"mmdc_ch0_axi_podf",	/* 102 */
> +					"mmdc_ch1_axi_podf",	/* 103 */
> +					"arm",			/* 104 */
> +					"ahb",			/* 105 */
> +					"apbh_dma",		/* 106 */
> +					"asrc",			/* 107 */
> +					"can1_ipg",		/* 108 */
> +					"can1_serial",		/* 109 */
> +					"can2_ipg",		/* 110 */
> +					"can2_serial",		/* 111 */
> +					"ecspi1",		/* 112 */
> +					"ecspi2",		/* 113 */
> +					"ecspi3",		/* 114 */
> +					"ecspi4",		/* 115 */
> +					"ecspi5",		/* 116 */
> +					"enet",			/* 117 */
> +					"esai",			/* 118 */
> +					"gpt_ipg",		/* 119 */
> +					"gpt_ipg_per",		/* 120 */
> +					"gpu2d_core",		/* 121 */
> +					"gpu3d_core",		/* 122 */
> +					"hdmi_iahb",		/* 123 */
> +					"hdmi_isfr",		/* 124 */
> +					"i2c1",			/* 125 */
> +					"i2c2",			/* 126 */
> +					"i2c3",			/* 127 */
> +					"iim",			/* 128 */
> +					"enfc",			/* 129 */
> +					"ipu1",			/* 130 */
> +					"ipu1_di0",		/* 131 */
> +					"ipu1_di1",		/* 132 */
> +					"ipu2",			/* 133 */
> +					"ipu2_di0",		/* 134 */
> +					"ldb_di0",		/* 135 */
> +					"ldb_di1",		/* 136 */
> +					"ipu2_di1",		/* 137 */
> +					"hsi_tx",		/* 138 */
> +					"mlb",			/* 139 */
> +					"mmdc_ch0_axi",		/* 140 */
> +					"mmdc_ch1_axi",		/* 141 */
> +					"ocram",		/* 142 */
> +					"openvg_axi",		/* 143 */
> +					"pcie_axi",		/* 144 */
> +					"pwm1",			/* 145 */
> +					"pwm2",			/* 146 */
> +					"pwm3",			/* 147 */
> +					"pwm4",			/* 148 */
> +					"per1_bch",		/* 149 */
> +					"gpmi_bch_apb",		/* 150 */
> +					"gpmi_bch",		/* 151 */
> +					"gpmi_io",		/* 152 */
> +					"gpmi_apb",		/* 153 */
> +					"sata",			/* 154 */
> +					"sdma",			/* 155 */
> +					"spba",			/* 156 */
> +					"ssi1",			/* 157 */
> +					"ssi2",			/* 158 */
> +					"ssi3",			/* 159 */
> +					"uart_ipg",		/* 160 */
> +					"uart_serial",		/* 161 */
> +					"usboh3",		/* 162 */
> +					"usdhc1",		/* 163 */
> +					"usdhc2",		/* 164 */
> +					"usdhc3",		/* 165 */
> +					"usdhc4",		/* 166 */
> +					"vdo_axi",		/* 167 */
> +					"vpu_axi",		/* 168 */
> +					"cko1",			/* 169 */
> +					"pll1_sys",		/* 170 */
> +					"pll2_bus",		/* 171 */
> +					"pll3_usb_otg",		/* 172 */
> +					"pll4_audio",		/* 173 */
> +					"pll5_video",		/* 174 */
> +					"pll6_mlb",		/* 175 */
> +					"pll7_usb_host",	/* 176 */
> +					"pll8_enet",		/* 177 */
> +					"ssi1_ipg",		/* 178 */
> +					"ssi2_ipg",		/* 179 */
> +					"ssi3_ipg",		/* 180 */
> +					"rom",			/* 181 */
> +					"usbphy1",		/* 182 */
> +					"usbphy2",		/* 183 */
> +					"ldb_di0_div_3_5",	/* 184 */
> +					"ldb_di1_div_3_5",	/* 185 */
> +					"end_of_list";
>  			};
>  
>  			anatop at 020c8000 {
> @@ -468,12 +679,14 @@
>  				compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy";
>  				reg = <0x020c9000 0x1000>;
>  				interrupts = <0 44 0x04>;
> +				clocks = <&clks 182>;
>  			};
>  
>  			usbphy2: usbphy at 020ca000 {
>  				compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy";
>  				reg = <0x020ca000 0x1000>;
>  				interrupts = <0 45 0x04>;
> +				clocks = <&clks 183>;
>  			};
>  
>  			snvs at 020cc000 {
> @@ -608,6 +821,9 @@
>  				compatible = "fsl,imx6q-sdma", "fsl,imx35-sdma";
>  				reg = <0x020ec000 0x4000>;
>  				interrupts = <0 2 0x04>;
> +				clocks = <&clks 155>, <&clks 155>;
> +				clock-names = "ipg", "ahb";
> +				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx6q-to1.bin";
>  			};
>  		};
>  
> @@ -631,6 +847,7 @@
>  				compatible = "fsl,imx6q-usb", "fsl,imx27-usb";
>  				reg = <0x02184000 0x200>;
>  				interrupts = <0 43 0x04>;
> +				clocks = <&clks 162>;
>  				fsl,usbphy = <&usbphy1>;
>  				status = "disabled";
>  			};
> @@ -639,6 +856,7 @@
>  				compatible = "fsl,imx6q-usb", "fsl,imx27-usb";
>  				reg = <0x02184200 0x200>;
>  				interrupts = <0 40 0x04>;
> +				clocks = <&clks 162>;
>  				fsl,usbphy = <&usbphy2>;
>  				status = "disabled";
>  			};
> @@ -647,6 +865,7 @@
>  				compatible = "fsl,imx6q-usb", "fsl,imx27-usb";
>  				reg = <0x02184400 0x200>;
>  				interrupts = <0 41 0x04>;
> +				clocks = <&clks 162>;
>  				status = "disabled";
>  			};
>  
> @@ -654,6 +873,7 @@
>  				compatible = "fsl,imx6q-usb", "fsl,imx27-usb";
>  				reg = <0x02184600 0x200>;
>  				interrupts = <0 42 0x04>;
> +				clocks = <&clks 162>;
>  				status = "disabled";
>  			};
>  
> @@ -661,6 +881,8 @@
>  				compatible = "fsl,imx6q-fec";
>  				reg = <0x02188000 0x4000>;
>  				interrupts = <0 118 0x04 0 119 0x04>;
> +				clocks = <&clks 117>, <&clks 117>;
> +				clock-names = "ipg", "ahb";
>  				status = "disabled";
>  			};
>  
> @@ -673,6 +895,8 @@
>  				compatible = "fsl,imx6q-usdhc";
>  				reg = <0x02190000 0x4000>;
>  				interrupts = <0 22 0x04>;
> +				clocks = <&clks 163>, <&clks 163>, <&clks 163>;
> +				clock-names = "ipg", "ahb", "per";
>  				status = "disabled";
>  			};
>  
> @@ -680,6 +904,8 @@
>  				compatible = "fsl,imx6q-usdhc";
>  				reg = <0x02194000 0x4000>;
>  				interrupts = <0 23 0x04>;
> +				clocks = <&clks 164>, <&clks 164>, <&clks 164>;
> +				clock-names = "ipg", "ahb", "per";
>  				status = "disabled";
>  			};
>  
> @@ -687,6 +913,8 @@
>  				compatible = "fsl,imx6q-usdhc";
>  				reg = <0x02198000 0x4000>;
>  				interrupts = <0 24 0x04>;
> +				clocks = <&clks 165>, <&clks 165>, <&clks 165>;
> +				clock-names = "ipg", "ahb", "per";
>  				status = "disabled";
>  			};
>  
> @@ -694,6 +922,8 @@
>  				compatible = "fsl,imx6q-usdhc";
>  				reg = <0x0219c000 0x4000>;
>  				interrupts = <0 25 0x04>;
> +				clocks = <&clks 166>, <&clks 166>, <&clks 166>;
> +				clock-names = "ipg", "ahb", "per";
>  				status = "disabled";
>  			};
>  
> @@ -703,6 +933,7 @@
>  				compatible = "fsl,imx6q-i2c", "fsl,imx1-i2c";
>  				reg = <0x021a0000 0x4000>;
>  				interrupts = <0 36 0x04>;
> +				clocks = <&clks 125>;
>  				status = "disabled";
>  			};
>  
> @@ -712,6 +943,7 @@
>  				compatible = "fsl,imx6q-i2c", "fsl,imx1-i2c";
>  				reg = <0x021a4000 0x4000>;
>  				interrupts = <0 37 0x04>;
> +				clocks = <&clks 126>;
>  				status = "disabled";
>  			};
>  
> @@ -721,6 +953,7 @@
>  				compatible = "fsl,imx6q-i2c", "fsl,imx1-i2c";
>  				reg = <0x021a8000 0x4000>;
>  				interrupts = <0 38 0x04>;
> +				clocks = <&clks 127>;
>  				status = "disabled";
>  			};
>  
> @@ -784,6 +1017,8 @@
>  				compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
>  				reg = <0x021e8000 0x4000>;
>  				interrupts = <0 27 0x04>;
> +				clocks = <&clks 160>, <&clks 161>;
> +				clock-names = "ipg", "per";
>  				status = "disabled";
>  			};
>  
> @@ -791,6 +1026,8 @@
>  				compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
>  				reg = <0x021ec000 0x4000>;
>  				interrupts = <0 28 0x04>;
> +				clocks = <&clks 160>, <&clks 161>;
> +				clock-names = "ipg", "per";
>  				status = "disabled";
>  			};
>  
> @@ -798,6 +1035,8 @@
>  				compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
>  				reg = <0x021f0000 0x4000>;
>  				interrupts = <0 29 0x04>;
> +				clocks = <&clks 160>, <&clks 161>;
> +				clock-names = "ipg", "per";
>  				status = "disabled";
>  			};
>  
> @@ -805,6 +1044,8 @@
>  				compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
>  				reg = <0x021f4000 0x4000>;
>  				interrupts = <0 30 0x04>;
> +				clocks = <&clks 160>, <&clks 161>;
> +				clock-names = "ipg", "per";
>  				status = "disabled";
>  			};
>  		};
> diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
> index 8e46407..433c683 100644
> --- a/arch/arm/mach-imx/clk-imx6q.c
> +++ b/arch/arm/mach-imx/clk-imx6q.c
> @@ -387,48 +387,11 @@ int __init mx6q_clocks_init(void)
>  			pr_err("i.MX6q clk %d: register failed with %ld\n",
>  				i, PTR_ERR(clk[i]));
>  
> +	of_clk_add_provider(np, of_clk_src_onecell_get, NULL);
> +
>  	clk_register_clkdev(clk[gpt_ipg], "ipg", "imx-gpt.0");
>  	clk_register_clkdev(clk[gpt_ipg_per], "per", "imx-gpt.0");
>  	clk_register_clkdev(clk[twd], NULL, "smp_twd");
> -	clk_register_clkdev(clk[apbh_dma], NULL, "110000.dma-apbh");
> -	clk_register_clkdev(clk[per1_bch], "per1_bch", "112000.gpmi-nand");
> -	clk_register_clkdev(clk[gpmi_bch_apb], "gpmi_bch_apb", "112000.gpmi-nand");
> -	clk_register_clkdev(clk[gpmi_bch], "gpmi_bch", "112000.gpmi-nand");
> -	clk_register_clkdev(clk[gpmi_apb], "gpmi_apb", "112000.gpmi-nand");
> -	clk_register_clkdev(clk[gpmi_io], "gpmi_io", "112000.gpmi-nand");
> -	clk_register_clkdev(clk[usboh3], NULL, "2184000.usb");
> -	clk_register_clkdev(clk[usboh3], NULL, "2184200.usb");
> -	clk_register_clkdev(clk[usboh3], NULL, "2184400.usb");
> -	clk_register_clkdev(clk[usboh3], NULL, "2184600.usb");
> -	clk_register_clkdev(clk[usbphy1], NULL, "20c9000.usbphy");
> -	clk_register_clkdev(clk[usbphy2], NULL, "20ca000.usbphy");
> -	clk_register_clkdev(clk[uart_serial], "per", "2020000.serial");
> -	clk_register_clkdev(clk[uart_ipg], "ipg", "2020000.serial");
> -	clk_register_clkdev(clk[uart_serial], "per", "21e8000.serial");
> -	clk_register_clkdev(clk[uart_ipg], "ipg", "21e8000.serial");
> -	clk_register_clkdev(clk[uart_serial], "per", "21ec000.serial");
> -	clk_register_clkdev(clk[uart_ipg], "ipg", "21ec000.serial");
> -	clk_register_clkdev(clk[uart_serial], "per", "21f0000.serial");
> -	clk_register_clkdev(clk[uart_ipg], "ipg", "21f0000.serial");
> -	clk_register_clkdev(clk[uart_serial], "per", "21f4000.serial");
> -	clk_register_clkdev(clk[uart_ipg], "ipg", "21f4000.serial");
> -	clk_register_clkdev(clk[enet], NULL, "2188000.ethernet");
> -	clk_register_clkdev(clk[usdhc1], NULL, "2190000.usdhc");
> -	clk_register_clkdev(clk[usdhc2], NULL, "2194000.usdhc");
> -	clk_register_clkdev(clk[usdhc3], NULL, "2198000.usdhc");
> -	clk_register_clkdev(clk[usdhc4], NULL, "219c000.usdhc");
> -	clk_register_clkdev(clk[i2c1], NULL, "21a0000.i2c");
> -	clk_register_clkdev(clk[i2c2], NULL, "21a4000.i2c");
> -	clk_register_clkdev(clk[i2c3], NULL, "21a8000.i2c");
> -	clk_register_clkdev(clk[ecspi1], NULL, "2008000.ecspi");
> -	clk_register_clkdev(clk[ecspi2], NULL, "200c000.ecspi");
> -	clk_register_clkdev(clk[ecspi3], NULL, "2010000.ecspi");
> -	clk_register_clkdev(clk[ecspi4], NULL, "2014000.ecspi");
> -	clk_register_clkdev(clk[ecspi5], NULL, "2018000.ecspi");
> -	clk_register_clkdev(clk[sdma], NULL, "20ec000.sdma");
> -	clk_register_clkdev(clk[dummy], NULL, "20bc000.wdog");
> -	clk_register_clkdev(clk[dummy], NULL, "20c0000.wdog");
> -	clk_register_clkdev(clk[ssi1_ipg], NULL, "2028000.ssi");
>  	clk_register_clkdev(clk[cko1_sel], "cko1_sel", NULL);
>  	clk_register_clkdev(clk[ahb], "ahb", NULL);
>  	clk_register_clkdev(clk[cko1], "cko1", NULL);
> diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
> index 6f9c23b..957f5fe 100644
> --- a/arch/arm/mach-imx/mach-imx6q.c
> +++ b/arch/arm/mach-imx/mach-imx6q.c
> @@ -94,7 +94,6 @@ static void __init imx6q_sabrelite_cko1_setup(void)
>  	clk_set_parent(cko1_sel, ahb);
>  	rate = clk_round_rate(cko1, 16000000);
>  	clk_set_rate(cko1, rate);
> -	clk_register_clkdev(cko1, NULL, "0-000a");
>  put_clk:
>  	if (!IS_ERR(cko1_sel))
>  		clk_put(cko1_sel);
> 




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