Re: [PATCH 04/12] ARM: dts: sti: move some nodes out of the soc section in stih407-family.dtsi

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Hi Alain

On 12/2/21 08:50, Alain Volmat wrote:
> Move all nodes without reg property out of the soc section of
> stih407-family.dtsi.  This avoid to set a <0> reg property.
> 
> Signed-off-by: Alain Volmat <avolmat@xxxxxx>
> ---
>  arch/arm/boot/dts/stih407-family.dtsi | 262 +++++++++++++-------------
>  1 file changed, 126 insertions(+), 136 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
> index 21f3347a91d6..1713f7878117 100644
> --- a/arch/arm/boot/dts/stih407-family.dtsi
> +++ b/arch/arm/boot/dts/stih407-family.dtsi
> @@ -115,37 +115,140 @@ pwm_regulator: pwm-regulator {
>  		status = "okay";
>  	};
>  
> -	soc {
> -		#address-cells = <1>;
> -		#size-cells = <1>;
> -		interrupt-parent = <&intc>;
> +	restart: restart-controller {
> +		compatible = "st,stih407-restart";
> +		st,syscfg = <&syscfg_sbc_reg>;
> +		status = "okay";
> +	};
> +
> +	powerdown: powerdown-controller {
> +		compatible = "st,stih407-powerdown";
> +		#reset-cells = <1>;
> +	};
> +
> +	softreset: softreset-controller {
> +		compatible = "st,stih407-softreset";
> +		#reset-cells = <1>;
> +	};
> +
> +	picophyreset: picophyreset-controller {
> +		compatible = "st,stih407-picophyreset";
> +		#reset-cells = <1>;
> +	};
> +
> +	irq-syscfg {
> +		compatible    = "st,stih407-irq-syscfg";
> +		st,syscfg     = <&syscfg_core>;
> +		st,irq-device = <ST_IRQ_SYSCFG_PMU_0>,
> +				<ST_IRQ_SYSCFG_PMU_1>;
> +		st,fiq-device = <ST_IRQ_SYSCFG_DISABLED>,
> +				<ST_IRQ_SYSCFG_DISABLED>;
> +	};
> +
> +	usb2_picophy0: phy1 {
> +		compatible = "st,stih407-usb2-phy";
> +		#phy-cells = <0>;
> +		st,syscfg = <&syscfg_core 0x100 0xf4>;
> +		resets = <&softreset STIH407_PICOPHY_SOFTRESET>,
> +			 <&picophyreset STIH407_PICOPHY2_RESET>;
> +		reset-names = "global", "port";
> +	};
> +
> +	miphy28lp_phy: miphy28lp {
> +		compatible = "st,miphy28lp-phy";
> +		st,syscfg = <&syscfg_core>;
> +		#address-cells	= <1>;
> +		#size-cells	= <1>;
>  		ranges;
> -		compatible = "simple-bus";
>  
> -		restart: restart-controller@0 {
> -			compatible = "st,stih407-restart";
> -			reg = <0 0>;
> -			st,syscfg = <&syscfg_sbc_reg>;
> -			status = "okay";
> -		};
> +		phy_port0: port@9b22000 {
> +			reg = <0x9b22000 0xff>,
> +			      <0x9b09000 0xff>,
> +			      <0x9b04000 0xff>;
> +			reg-names = "sata-up",
> +				    "pcie-up",
> +				    "pipew";
> +
> +			st,syscfg = <0x114 0x818 0xe0 0xec>;
> +			#phy-cells = <1>;
>  
> -		powerdown: powerdown-controller@0 {
> -			compatible = "st,stih407-powerdown";
> -			reg = <0 0>;
> -			#reset-cells = <1>;
> +			reset-names = "miphy-sw-rst";
> +			resets = <&softreset STIH407_MIPHY0_SOFTRESET>;
>  		};
>  
> -		softreset: softreset-controller@0 {
> -			compatible = "st,stih407-softreset";
> -			reg = <0 0>;
> -			#reset-cells = <1>;
> +		phy_port1: port@9b2a000 {
> +			reg = <0x9b2a000 0xff>,
> +			      <0x9b19000 0xff>,
> +			      <0x9b14000 0xff>;
> +			reg-names = "sata-up",
> +				    "pcie-up",
> +				    "pipew";
> +
> +			st,syscfg = <0x118 0x81c 0xe4 0xf0>;
> +
> +			#phy-cells = <1>;
> +
> +			reset-names = "miphy-sw-rst";
> +			resets = <&softreset STIH407_MIPHY1_SOFTRESET>;
>  		};
>  
> -		picophyreset: picophyreset-controller@0 {
> -			compatible = "st,stih407-picophyreset";
> -			reg = <0 0>;
> -			#reset-cells = <1>;
> +		phy_port2: port@8f95000 {
> +			reg = <0x8f95000 0xff>,
> +			      <0x8f90000 0xff>;
> +			reg-names = "pipew",
> +				    "usb3-up";
> +
> +			st,syscfg = <0x11c 0x820>;
> +
> +			#phy-cells = <1>;
> +
> +			reset-names = "miphy-sw-rst";
> +			resets = <&softreset STIH407_MIPHY2_SOFTRESET>;
>  		};
> +	};
> +
> +	st231_gp0: st231-gp0 {
> +		compatible	= "st,st231-rproc";
> +		memory-region	= <&gp0_reserved>;
> +		resets		= <&softreset STIH407_ST231_GP0_SOFTRESET>;
> +		reset-names	= "sw_reset";
> +		clocks		= <&clk_s_c0_flexgen CLK_ST231_GP_0>;
> +		clock-frequency	= <600000000>;
> +		st,syscfg	= <&syscfg_core 0x22c>;
> +		#mbox-cells = <1>;
> +		mbox-names = "vq0_rx", "vq0_tx", "vq1_rx", "vq1_tx";
> +		mboxes = <&mailbox0 0 2>, <&mailbox2 0 1>, <&mailbox0 0 3>, <&mailbox2 0 0>;
> +	};
> +
> +	st231_delta: st231-delta {
> +		compatible	= "st,st231-rproc";
> +		memory-region	= <&delta_reserved>;
> +		resets		= <&softreset STIH407_ST231_DMU_SOFTRESET>;
> +		reset-names	= "sw_reset";
> +		clocks		= <&clk_s_c0_flexgen CLK_ST231_DMU>;
> +		clock-frequency	= <600000000>;
> +		st,syscfg	= <&syscfg_core 0x224>;
> +		#mbox-cells = <1>;
> +		mbox-names = "vq0_rx", "vq0_tx", "vq1_rx", "vq1_tx";
> +		mboxes = <&mailbox0 0 0>, <&mailbox3 0 1>, <&mailbox0 0 1>, <&mailbox3 0 0>;
> +	};
> +
> +	delta0 {
> +		compatible = "st,st-delta";
> +		clock-names = "delta",
> +			      "delta-st231",
> +			      "delta-flash-promip";
> +		clocks = <&clk_s_c0_flexgen CLK_VID_DMU>,
> +			 <&clk_s_c0_flexgen CLK_ST231_DMU>,
> +			 <&clk_s_c0_flexgen CLK_FLASH_PROMIP>;
> +	};
> +
> +	soc {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		interrupt-parent = <&intc>;
> +		ranges;
> +		compatible = "simple-bus";
>  
>  		syscfg_sbc: sbc-syscfg@9620000 {
>  			compatible = "st,stih407-sbc-syscfg", "syscon";
> @@ -189,16 +292,6 @@ syscfg_lpm: lpm-syscfg@94b5100 {
>  			reg = <0x94b5100 0x1000>;
>  		};
>  
> -		irq-syscfg@0 {
> -			compatible    = "st,stih407-irq-syscfg";
> -			reg = <0 0>;
> -			st,syscfg     = <&syscfg_core>;
> -			st,irq-device = <ST_IRQ_SYSCFG_PMU_0>,
> -					<ST_IRQ_SYSCFG_PMU_1>;
> -			st,fiq-device = <ST_IRQ_SYSCFG_DISABLED>,
> -					<ST_IRQ_SYSCFG_DISABLED>;
> -		};
> -
>  		/* Display */
>  		vtg_main: sti-vtg-main@8d02800 {
>  			compatible = "st,vtg";
> @@ -389,70 +482,6 @@ i2c@9541000 {
>  			status = "disabled";
>  		};
>  
> -		usb2_picophy0: phy1@0 {
> -			compatible = "st,stih407-usb2-phy";
> -			reg = <0 0>;
> -			#phy-cells = <0>;
> -			st,syscfg = <&syscfg_core 0x100 0xf4>;
> -			resets = <&softreset STIH407_PICOPHY_SOFTRESET>,
> -				 <&picophyreset STIH407_PICOPHY2_RESET>;
> -			reset-names = "global", "port";
> -		};
> -
> -		miphy28lp_phy: miphy28lp@0 {
> -			compatible = "st,miphy28lp-phy";
> -			st,syscfg = <&syscfg_core>;
> -			#address-cells	= <1>;
> -			#size-cells	= <1>;
> -			ranges;
> -			reg = <0 0>;
> -
> -			phy_port0: port@9b22000 {
> -				reg = <0x9b22000 0xff>,
> -				      <0x9b09000 0xff>,
> -				      <0x9b04000 0xff>;
> -				reg-names = "sata-up",
> -					    "pcie-up",
> -					    "pipew";
> -
> -				st,syscfg = <0x114 0x818 0xe0 0xec>;
> -				#phy-cells = <1>;
> -
> -				reset-names = "miphy-sw-rst";
> -				resets = <&softreset STIH407_MIPHY0_SOFTRESET>;
> -			};
> -
> -			phy_port1: port@9b2a000 {
> -				reg = <0x9b2a000 0xff>,
> -				      <0x9b19000 0xff>,
> -				      <0x9b14000 0xff>;
> -				reg-names = "sata-up",
> -					    "pcie-up",
> -					    "pipew";
> -
> -				st,syscfg = <0x118 0x81c 0xe4 0xf0>;
> -
> -				#phy-cells = <1>;
> -
> -				reset-names = "miphy-sw-rst";
> -				resets = <&softreset STIH407_MIPHY1_SOFTRESET>;
> -			};
> -
> -			phy_port2: port@8f95000 {
> -				reg = <0x8f95000 0xff>,
> -				      <0x8f90000 0xff>;
> -				reg-names = "pipew",
> -					    "usb3-up";
> -
> -				st,syscfg = <0x11c 0x820>;
> -
> -				#phy-cells = <1>;
> -
> -				reset-names = "miphy-sw-rst";
> -				resets = <&softreset STIH407_MIPHY2_SOFTRESET>;
> -			};
> -		};
> -
>  		spi@9840000 {
>  			compatible = "st,comms-ssc4-spi";
>  			reg = <0x9840000 0x110>;
> @@ -815,34 +844,6 @@ mailbox3: mailbox@8f03000 {
>  			status		= "okay";
>  		};
>  
> -		st231_gp0: st231-gp0@0 {
> -			compatible	= "st,st231-rproc";
> -			reg		= <0 0>;
> -			memory-region	= <&gp0_reserved>;
> -			resets		= <&softreset STIH407_ST231_GP0_SOFTRESET>;
> -			reset-names	= "sw_reset";
> -			clocks		= <&clk_s_c0_flexgen CLK_ST231_GP_0>;
> -			clock-frequency	= <600000000>;
> -			st,syscfg	= <&syscfg_core 0x22c>;
> -			#mbox-cells = <1>;
> -			mbox-names = "vq0_rx", "vq0_tx", "vq1_rx", "vq1_tx";
> -			mboxes = <&mailbox0 0 2>, <&mailbox2 0 1>, <&mailbox0 0 3>, <&mailbox2 0 0>;
> -		};
> -
> -		st231_delta: st231-delta@0 {
> -			compatible	= "st,st231-rproc";
> -			reg		= <0 0>;
> -			memory-region	= <&delta_reserved>;
> -			resets		= <&softreset STIH407_ST231_DMU_SOFTRESET>;
> -			reset-names	= "sw_reset";
> -			clocks		= <&clk_s_c0_flexgen CLK_ST231_DMU>;
> -			clock-frequency	= <600000000>;
> -			st,syscfg	= <&syscfg_core 0x224>;
> -			#mbox-cells = <1>;
> -			mbox-names = "vq0_rx", "vq0_tx", "vq1_rx", "vq1_tx";
> -			mboxes = <&mailbox0 0 0>, <&mailbox3 0 1>, <&mailbox0 0 1>, <&mailbox3 0 0>;
> -		};
> -
>  		/* fdma audio */
>  		fdma0: dma-controller@8e20000 {
>  			compatible = "st,stih407-fdma-mpe31-11", "st,slim-rproc";
> @@ -986,16 +987,5 @@ sti_uni_reader1: sti-uni-reader@8d84000 {
>  
>  			status = "disabled";
>  		};
> -
> -		delta0@0 {
> -			compatible = "st,st-delta";
> -			reg = <0 0>;
> -			clock-names = "delta",
> -				      "delta-st231",
> -				      "delta-flash-promip";
> -			clocks = <&clk_s_c0_flexgen CLK_VID_DMU>,
> -				 <&clk_s_c0_flexgen CLK_ST231_DMU>,
> -				 <&clk_s_c0_flexgen CLK_FLASH_PROMIP>;
> -		};
>  	};
>  };
Reviewed-by: Patrice Chotard <patrice.chotard@xxxxxxxxxxx>

Thanks
Patrice



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