Update the power-domain cells to 2 and mark all devices as exclusive. Main uart 0 is the debug console for processor boards and it is used by different software entities like u-boot, atf, linux simultaneously. So just mark main_uart0 as shared device for common processor board. Reviewed-by: Nishanth Menon <nm@xxxxxx> Signed-off-by: Lokesh Vutla <lokeshvutla@xxxxxx> --- .../dts/ti/k3-j721e-common-proc-board.dts | 4 ++++ arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 20 +++++++++---------- .../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 6 +++--- arch/arm64/boot/dts/ti/k3-j721e.dtsi | 1 + 4 files changed, 18 insertions(+), 13 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index c680123f067c..63b47b839388 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -19,6 +19,10 @@ status = "disabled"; }; +&main_uart0 { + power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; +}; + &main_uart3 { /* UART not brought out */ status = "disabled"; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index a01308142f77..01661c22c39d 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -119,7 +119,7 @@ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <48000000>; current-speed = <115200>; - power-domains = <&k3_pds 146>; + power-domains = <&k3_pds 146 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 146 0>; clock-names = "fclk"; }; @@ -132,7 +132,7 @@ interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <48000000>; current-speed = <115200>; - power-domains = <&k3_pds 278>; + power-domains = <&k3_pds 278 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 278 0>; clock-names = "fclk"; }; @@ -145,7 +145,7 @@ interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <48000000>; current-speed = <115200>; - power-domains = <&k3_pds 279>; + power-domains = <&k3_pds 279 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 279 0>; clock-names = "fclk"; }; @@ -158,7 +158,7 @@ interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <48000000>; current-speed = <115200>; - power-domains = <&k3_pds 280>; + power-domains = <&k3_pds 280 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 280 0>; clock-names = "fclk"; }; @@ -171,7 +171,7 @@ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <48000000>; current-speed = <115200>; - power-domains = <&k3_pds 281>; + power-domains = <&k3_pds 281 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 281 0>; clock-names = "fclk"; }; @@ -184,7 +184,7 @@ interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <48000000>; current-speed = <115200>; - power-domains = <&k3_pds 282>; + power-domains = <&k3_pds 282 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 282 0>; clock-names = "fclk"; }; @@ -197,7 +197,7 @@ interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <48000000>; current-speed = <115200>; - power-domains = <&k3_pds 283>; + power-domains = <&k3_pds 283 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 283 0>; clock-names = "fclk"; }; @@ -210,7 +210,7 @@ interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <48000000>; current-speed = <115200>; - power-domains = <&k3_pds 284>; + power-domains = <&k3_pds 284 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 284 0>; clock-names = "fclk"; }; @@ -223,7 +223,7 @@ interrupts = <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <48000000>; current-speed = <115200>; - power-domains = <&k3_pds 285>; + power-domains = <&k3_pds 285 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 285 0>; clock-names = "fclk"; }; @@ -236,7 +236,7 @@ interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <48000000>; current-speed = <115200>; - power-domains = <&k3_pds 286>; + power-domains = <&k3_pds 286 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 286 0>; clock-names = "fclk"; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi index 07b58eeebceb..e616c2481f51 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi @@ -20,7 +20,7 @@ k3_pds: power-controller { compatible = "ti,sci-pm-domain"; - #power-domain-cells = <1>; + #power-domain-cells = <2>; }; k3_clks: clocks { @@ -59,7 +59,7 @@ interrupts = <GIC_SPI 897 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <48000000>; current-speed = <115200>; - power-domains = <&k3_pds 287>; + power-domains = <&k3_pds 287 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 287 0>; clock-names = "fclk"; }; @@ -72,7 +72,7 @@ interrupts = <GIC_SPI 846 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <96000000>; current-speed = <115200>; - power-domains = <&k3_pds 149>; + power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 149 0>; clock-names = "fclk"; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/k3-j721e.dtsi index f8dd74b17bfb..43ea1ba97922 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi @@ -8,6 +8,7 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/pinctrl/k3.h> +#include <dt-bindings/soc/ti,sci_pm_domain.h> / { model = "Texas Instruments K3 J721E SoC"; -- 2.22.0