Messages in this thread Patch in this message | | | From | Neil Armstrong <> | Subject | [PATCH 3/5] arm64: meson-g12: add Everything-Else power domain controller | Date | Wed, 21 Aug 2019 13:41:19 +0200 |
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Replace the VPU-centric power domain controller by the generic system-wide Everything-Else power domain controller and setup the right power-domains properties on the VPU, Ethernet & USB nodes.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> --- .../boot/dts/amlogic/meson-g12-common.dtsi | 92 ++++++++++--------- arch/arm64/boot/dts/amlogic/meson-g12a.dtsi | 9 ++ arch/arm64/boot/dts/amlogic/meson-g12b.dtsi | 9 ++ arch/arm64/boot/dts/amlogic/meson-sm1.dtsi | 15 ++- 4 files changed, 77 insertions(+), 48 deletions(-)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index a921d6334e5b..8baa6318f180 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -1426,6 +1426,53 @@ clocks = <&xtal>; clock-names = "xtal"; }; + + pwrc: power-controller { + compatible = "amlogic,meson-g12a-pwrc"; + #power-domain-cells = <1>; + amlogic,ao-sysctrl = <&rti>; + resets = <&reset RESET_VIU>, + <&reset RESET_VENC>, + <&reset RESET_VCBUS>, + <&reset RESET_BT656>, + <&reset RESET_RDMA>, + <&reset RESET_VENCI>, + <&reset RESET_VENCP>, + <&reset RESET_VDAC>, + <&reset RESET_VDI6>, + <&reset RESET_VENCL>, + <&reset RESET_VID_LOCK>; + reset-names = "viu", "venc", "vcbus", "bt656", + "rdma", "venci", "vencp", "vdac", + "vdi6", "vencl", "vid_lock"; + clocks = <&clkc CLKID_VPU>, + <&clkc CLKID_VAPB>; + clock-names = "vpu", "vapb"; + /* + * VPU clocking is provided by two identical clock paths + * VPU_0 and VPU_1 muxed to a single clock by a glitch + * free mux to safely change frequency while running. + * Same for VAPB but with a final gate after the glitch free mux. + */ + assigned-clocks = <&clkc CLKID_VPU_0_SEL>, + <&clkc CLKID_VPU_0>, + <&clkc CLKID_VPU>, /* Glitch free mux */ + <&clkc CLKID_VAPB_0_SEL>, + <&clkc CLKID_VAPB_0>, + <&clkc CLKID_VAPB_SEL>; /* Glitch free mux */ + assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>, + <0>, /* Do Nothing */ + <&clkc CLKID_VPU_0>, + <&clkc CLKID_FCLK_DIV4>, + <0>, /* Do Nothing */ + <&clkc CLKID_VAPB_0>; + assigned-clock-rates = <0>, /* Do Nothing */ + <666666666>, + <0>, /* Do Nothing */ + <0>, /* Do Nothing */ + <250000000>, + <0>; /* Do Nothing */ + }; }; }; @@ -1773,50 +1820,6 @@ clock-names = "xtal", "mpeg-clk"; }; - pwrc_vpu: power-controller-vpu { - compatible = "amlogic,meson-g12a-pwrc-vpu"; - #power-domain-cells = <0>; - amlogic,hhi-sysctrl = <&hhi>; - resets = <&reset RESET_VIU>, - <&reset RESET_VENC>, - <&reset RESET_VCBUS>, - <&reset RESET_BT656>, - <&reset RESET_RDMA>, - <&reset RESET_VENCI>, - <&reset RESET_VENCP>, - <&reset RESET_VDAC>, - <&reset RESET_VDI6>, - <&reset RESET_VENCL>, - <&reset RESET_VID_LOCK>; - clocks = <&clkc CLKID_VPU>, - <&clkc CLKID_VAPB>; - clock-names = "vpu", "vapb"; - /* - * VPU clocking is provided by two identical clock paths - * VPU_0 and VPU_1 muxed to a single clock by a glitch - * free mux to safely change frequency while running. - * Same for VAPB but with a final gate after the glitch free mux. - */ - assigned-clocks = <&clkc CLKID_VPU_0_SEL>, - <&clkc CLKID_VPU_0>, - <&clkc CLKID_VPU>, /* Glitch free mux */ - <&clkc CLKID_VAPB_0_SEL>, - <&clkc CLKID_VAPB_0>, - <&clkc CLKID_VAPB_SEL>; /* Glitch free mux */ - assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>, - <0>, /* Do Nothing */ - <&clkc CLKID_VPU_0>, - <&clkc CLKID_FCLK_DIV4>, - <0>, /* Do Nothing */ - <&clkc CLKID_VAPB_0>; - assigned-clock-rates = <0>, /* Do Nothing */ - <666666666>, - <0>, /* Do Nothing */ - <0>, /* Do Nothing */ - <250000000>, - <0>; /* Do Nothing */ - }; - ao_pinctrl: pinctrl@14 { compatible = "amlogic,meson-g12a-aobus-pinctrl"; #address-cells = <2>; @@ -2169,7 +2172,6 @@ #address-cells = <1>; #size-cells = <0>; amlogic,canvas = <&canvas>; - power-domains = <&pwrc_vpu>; /* CVBS VDAC output port */ cvbs_vdac_port: port@0 { diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi index 733a9d46fc4b..eb5d177d7a99 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi @@ -4,6 +4,7 @@ */ #include "meson-g12-common.dtsi" +#include <dt-bindings/power/meson-g12a-power.h> / { compatible = "amlogic,g12a"; @@ -110,6 +111,14 @@ }; }; +ðmac { + power-domains = <&pwrc PWRC_G12A_ETH_ID>; +}; + +&vpu { + power-domains = <&pwrc PWRC_G12A_VPU_ID>; +}; + &sd_emmc_a { amlogic,dram-access-quirk; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi index d5edbc1a1991..5628ccd54531 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi @@ -5,6 +5,7 @@ */ #include "meson-g12-common.dtsi" +#include <dt-bindings/power/meson-g12a-power.h> / { compatible = "amlogic,g12b"; @@ -101,6 +102,14 @@ compatible = "amlogic,g12b-clkc"; }; +ðmac { + power-domains = <&pwrc PWRC_G12A_ETH_ID>; +}; + +&vpu { + power-domains = <&pwrc PWRC_G12A_VPU_ID>; +}; + &sd_emmc_a { amlogic,dram-access-quirk; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi index e902d4f9165f..37064d7f66c1 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi @@ -5,6 +5,7 @@ */ #include "meson-g12-common.dtsi" +#include <dt-bindings/power/meson-sm1-power.h> / { compatible = "amlogic,sm1"; @@ -59,10 +60,18 @@ compatible = "amlogic,meson-sm1-clk-measure"; }; -&pwrc_vpu { - status = "disabled"; +ðmac { + power-domains = <&pwrc PWRC_SM1_ETH_ID>; +}; + +&pwrc { + compatible = "amlogic,meson-sm1-pwrc"; }; &vpu { - status = "disabled"; + power-domains = <&pwrc PWRC_SM1_VPU_ID>; +}; + +&usb { + power-domains = <&pwrc PWRC_SM1_USB_ID>; }; -- 2.22.0
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