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Commit fe135c63 authored by Lee Jones's avatar Lee Jones Committed by Maxime Coquelin
Browse files

ARM: dts: STiH407: Move over to using the 'reserved-memory' API for obtaining DMA memory 



Doing so saves quite a bit of code in the driver.

For more information on the 'reserved-memory' bindings see:

  Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt

Suggested-by: default avatarSuman Anna <s-anna@ti.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarMaxime Coquelin <maxime.coquelin@st.com>
parent 3ff0a019

arch/arm/boot/dts/stih407-family.dtsi

+39 −8
Original line number Diff line number Diff line
@@ -15,6 +15,36 @@ 
	#address-cells = <1>;

	#size-cells = <1>;



	reserved-memory {

		#address-cells = <1>;

		#size-cells = <1>;

		ranges;



		gp0_reserved: rproc@40000000 {

			compatible = "shared-dma-pool";

			reg = <0x40000000 0x01000000>;

			no-map;

		};



		gp1_reserved: rproc@41000000 {

			compatible = "shared-dma-pool";

			reg = <0x41000000 0x01000000>;

			no-map;

		};



		audio_reserved: rproc@42000000 {

			compatible = "shared-dma-pool";

			reg = <0x42000000 0x01000000>;

			no-map;

		};



		dmu_reserved: rproc@43000000 {

			compatible = "shared-dma-pool";

			reg = <0x43000000 0x01000000>;

			no-map;

		};

	};



	cpus {

		#address-cells = <1>;

		#size-cells = <0>;
@@ -748,9 +778,9 @@ 
			status		= "okay";

		};



		st231_gp0: remote-processor@40000000 {

		st231_gp0: remote-processor {

			compatible	= "st,st231-rproc";

			reg		= <0x40000000 0x01000000>;

			memory-region	= <&gp0_reserved>;

			resets		= <&softreset STIH407_ST231_GP0_SOFTRESET>;

			reset-names	= "sw_reset";

			clocks		= <&clk_s_c0_flexgen CLK_ST231_GP_0>;
@@ -758,9 +788,10 @@ 
			st,syscfg	= <&syscfg_core 0x22c>;

		};



		st231_gp1: remote-processor@41000000 {



		st231_gp1: remote-processor {

			compatible	= "st,st231-rproc";

			reg		= <0x41000000 0x01000000>;

			memory-region	= <&gp1_reserved>;

			resets		= <&softreset STIH407_ST231_GP1_SOFTRESET>;

			reset-names	= "sw_reset";

			clocks		= <&clk_s_c0_flexgen CLK_ST231_GP_1>;
@@ -768,9 +799,9 @@ 
			st,syscfg	= <&syscfg_core 0x220>;

		};



		st231_audio: remote-processor@42000000 {

		st231_audio: remote-processor {

			compatible	= "st,st231-rproc";

			reg		= <0x42000000 0x01000000>;

			memory-region	= <&audio_reserved>;

			resets		= <&softreset STIH407_ST231_AUD_SOFTRESET>;

			reset-names	= "sw_reset";

			clocks		= <&clk_s_c0_flexgen CLK_ST231_AUD_0>;
@@ -778,9 +809,9 @@ 
			st,syscfg	= <&syscfg_core 0x228>;

		};



		st231_dmu: remote-processor@43000000 {

		st231_dmu: remote-processor {

			compatible	= "st,st231-rproc";

			reg		= <0x43000000 0x01000000>;

			memory-region	= <&dmu_reserved>;

			resets		= <&softreset STIH407_ST231_DMU_SOFTRESET>;

			reset-names	= "sw_reset";

			clocks		= <&clk_s_c0_flexgen CLK_ST231_DMU>;