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

From: Patrice CHOTARD
Date: Thu Feb 10 2022 - 04:13:27 EST


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