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Commit 0c978e90 authored by Evgeniy Borisov's avatar Evgeniy Borisov
Browse files

ARM: dts: msm: cci-camera: Add 1MHZ in CCI for I2C operation 



Add new 1Mhz timing HW configuration for CCI.
This change increase the max supported clock
for I2C. Currently supported I2C clocks are
100Khz, 400Khz and 1Mhz.

Change-Id: I6d7c37a753c86cb15efb3d78bf0787dc48e3c3e5
Signed-off-by: default avatarEvgeniy Borisov <eborisov@codeaurora.org>
parent 2c6ccbf7

arch/arm/boot/dts/qcom/apq8084-camera.dtsi

+22 −1
Original line number Diff line number Diff line
@@ -244,7 +244,8 @@ 
		interrupt-names = "cci";

        clock-names = "camss_top_ahb_clk", "camss_ahb_clk", "cci_src_clk",

                           "cci_ahb_clk", "cci_clk";

        qcom,clock-rates = <0 0 19200000 0 0>;

        qcom,clock-rates = <0 0 19200000 0 0>,

			<0 0 37500000 0 0>;

		gpios = <&msmgpio 19 0>,

			<&msmgpio 20 0>,

			<&msmgpio 21 0>,
@@ -264,6 +265,11 @@ 
		i2c_freq_custom: qcom,i2c_custom_mode {

			status = "disabled";

		};



		i2c_freq_1Mhz: qcom,i2c_fast_plus_mode {

			status = "disabled";

		};



	};

};
@@ -308,3 +314,18 @@ 
	qcom,hw-tsp = <3>;

	status = "ok";

};



&i2c_freq_1Mhz {

	qcom,hw-thigh = <16>;

	qcom,hw-tlow = <22>;

	qcom,hw-tsu-sto = <17>;

	qcom,hw-tsu-sta = <18>;

	qcom,hw-thd-dat = <16>;

	qcom,hw-thd-sta = <15>;

	qcom,hw-tbuf = <19>;

	qcom,hw-scl-stretch-en = <1>;

	qcom,hw-trdhld = <3>;

	qcom,hw-tsp = <3>;

	qcom,cci-clk-src = <37500000>;

	status = "ok";

};

arch/arm/boot/dts/qcom/msm8226-camera.dtsi

+22 −1
Original line number Diff line number Diff line
@@ -167,7 +167,8 @@ 
		interrupt-names = "cci";

        clock-names = "camss_top_ahb_clk", "cci_src_clk",

                           "cci_ahb_clk", "cci_clk";

        qcom,clock-rates = <0 19200000 0 0>;

        qcom,clock-rates = <0 19200000 0 0>,

			<0 37500000 0 0>;

		gpios = <&msmgpio 29 0>,

			<&msmgpio 30 0>;

		qcom,gpio-tbl-num = <0 1>;
@@ -183,6 +184,11 @@ 
		i2c_freq_custom: qcom,i2c_custom_mode {

			status = "disabled";

		};



		i2c_freq_1Mhz: qcom,i2c_fast_plus_mode {

			status = "disabled";

		};



	};

};
@@ -227,3 +233,18 @@ 
	qcom,hw-tsp = <3>;

	status = "ok";

};



&i2c_freq_1Mhz {

	qcom,hw-thigh = <16>;

	qcom,hw-tlow = <22>;

	qcom,hw-tsu-sto = <17>;

	qcom,hw-tsu-sta = <18>;

	qcom,hw-thd-dat = <16>;

	qcom,hw-thd-sta = <15>;

	qcom,hw-tbuf = <19>;

	qcom,hw-scl-stretch-en = <1>;

	qcom,hw-trdhld = <3>;

	qcom,hw-tsp = <3>;

	qcom,cci-clk-src = <37500000>;

	status = "ok";

};

arch/arm/boot/dts/qcom/msm8916-camera.dtsi

+22 −1
Original line number Diff line number Diff line
@@ -249,7 +249,8 @@ 
			 <&clock_gcc clk_gcc_camss_ahb_clk>;

		clock-names = "camss_top_ahb_clk", "cci_src_clk",

			"cci_ahb_clk", "cci_clk", "camss_ahb_clk";

		qcom,clock-rates = <0 19200000 80000000 0 0>;

		qcom,clock-rates = <0 19200000 80000000 0 0>,

				<0 37500000 80000000 0 0>;

		pinctrl-names = "cci_default", "cci_suspend";

		pinctrl-0 = <&cci0_default>;

		pinctrl-1 = <&cci0_sleep>;
@@ -268,6 +269,11 @@ 
		i2c_freq_custom: qcom,i2c_custom_mode {

			status = "disabled";

		};



		i2c_freq_1Mhz: qcom,i2c_fast_plus_mode {

			status = "disabled";

		};



	};

};
@@ -312,3 +318,18 @@ 
	qcom,hw-tsp = <3>;

	status = "ok";

};



&i2c_freq_1Mhz {

	qcom,hw-thigh = <16>;

	qcom,hw-tlow = <22>;

	qcom,hw-tsu-sto = <17>;

	qcom,hw-tsu-sta = <18>;

	qcom,hw-thd-dat = <16>;

	qcom,hw-thd-sta = <15>;

	qcom,hw-tbuf = <19>;

	qcom,hw-scl-stretch-en = <1>;

	qcom,hw-trdhld = <3>;

	qcom,hw-tsp = <3>;

	qcom,cci-clk-src = <37500000>;

	status = "ok";

};

arch/arm/boot/dts/qcom/msm8939-camera.dtsi

+22 −1
Original line number Diff line number Diff line
@@ -291,7 +291,8 @@ 
		clock-names = "ispif_ahb_clk", "camss_top_ahb_clk",

			"cci_src_clk", "cci_ahb_clk",

			"cci_clk", "camss_ahb_clk";

		qcom,clock-rates = <80000000 0 19200000 0 0 0>;

		qcom,clock-rates = <80000000 0 19200000 0 0 0>,

						<80000000 0 37500000 0 0 0>;

		pinctrl-names = "cci_default", "cci_suspend";

		pinctrl-0 = <&cci0_default>;

		pinctrl-1 = <&cci0_sleep>;
@@ -310,6 +311,11 @@ 
		i2c_freq_custom: qcom,i2c_custom_mode {

			status = "disabled";

		};



		i2c_freq_1Mhz: qcom,i2c_fast_plus_mode {

			status = "disabled";

		};



	};

};
@@ -354,3 +360,18 @@ 
	qcom,hw-tsp = <3>;

	status = "ok";

};



&i2c_freq_1Mhz {

	qcom,hw-thigh = <16>;

	qcom,hw-tlow = <22>;

	qcom,hw-tsu-sto = <17>;

	qcom,hw-tsu-sta = <18>;

	qcom,hw-thd-dat = <16>;

	qcom,hw-thd-sta = <15>;

	qcom,hw-tbuf = <19>;

	qcom,hw-scl-stretch-en = <1>;

	qcom,hw-trdhld = <3>;

	qcom,hw-tsp = <3>;

	qcom,cci-clk-src = <37500000>;

	status = "ok";

};

arch/arm/boot/dts/qcom/msm8974-camera.dtsi

+22 −1
Original line number Diff line number Diff line
@@ -267,7 +267,8 @@ 
		interrupt-names = "cci";

        clock-names = "camss_top_ahb_clk", "cci_src_clk",

                           "cci_ahb_clk", "cci_clk";

        qcom,clock-rates = <0 19200000 0 0>;

        qcom,clock-rates = <0 19200000 0 0>,

			<0 37500000 0 0>;

		gpios = <&msmgpio 19 0>,

			<&msmgpio 20 0>,

			<&msmgpio 21 0>,
@@ -287,6 +288,11 @@ 
		i2c_freq_custom: qcom,i2c_custom_mode {

			status = "disabled";

		};



		i2c_freq_1Mhz: qcom,i2c_fast_plus_mode {

			status = "disabled";

		};



	};

};
@@ -331,3 +337,18 @@ 
	qcom,hw-tsp = <3>;

	status = "ok";

};



&i2c_freq_1Mhz {

	qcom,hw-thigh = <16>;

	qcom,hw-tlow = <22>;

	qcom,hw-tsu-sto = <17>;

	qcom,hw-tsu-sta = <18>;

	qcom,hw-thd-dat = <16>;

	qcom,hw-thd-sta = <15>;

	qcom,hw-tbuf = <19>;

	qcom,hw-scl-stretch-en = <1>;

	qcom,hw-trdhld = <3>;

	qcom,hw-tsp = <3>;

	qcom,cci-clk-src = <37500000>;

	status = "ok";

};