From cabb1f3827109372dcb80081cc654eb54f997afc Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Mon, 13 Jul 2020 08:59:31 +0200 Subject: [PATCH 1/3] arm64: dts: meson-khadas-vim3: add Khadas MCU nodes Add the Khadas MCU node with active FAN thermal nodes for all the Khadas VIM3 variants. Signed-off-by: Neil Armstrong Signed-off-by: Kevin Hilman Reviewed-by: Amit Kucheria Link: https://lore.kernel.org/r/20200713065931.19845-1-narmstrong@baylibre.com --- .../boot/dts/amlogic/meson-khadas-vim3.dtsi | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi index 1ef1e3672b96..27408c10a811 100644 --- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi @@ -183,6 +183,23 @@ &cecb_AO { hdmi-phandle = <&hdmi_tx>; }; +&cpu_thermal { + trips { + cpu_active: cpu-active { + temperature = <80000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "active"; + }; + }; + + cooling-maps { + map { + trip = <&cpu_active>; + cooling-device = <&khadas_mcu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; +}; + &ext_mdio { external_phy: ethernet-phy@0 { /* Realtek RTL8211F (0x001cc916) */ @@ -222,6 +239,12 @@ &i2c_AO { pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>; pinctrl-names = "default"; + khadas_mcu: system-controller@18 { + compatible = "khadas,mcu"; + reg = <0x18>; + #cooling-cells = <2>; + }; + gpio_expander: gpio-controller@20 { compatible = "ti,tca6408"; reg = <0x20>; From 5273d6cacc067e7a8552e29cabddb4934f4e05b7 Mon Sep 17 00:00:00 2001 From: Martin Blumenstingl Date: Sat, 20 Jun 2020 18:12:11 +0200 Subject: [PATCH 2/3] arm64: dts: meson-gx: Switch to the meson-ee-pwrc bindings The "amlogic,meson-gx-pwrc-vpu" binding only supports the VPU power domain, while actually there are more power domains behind that set of registers. Switch to the new bindings so we can add more power domains as needed. Signed-off-by: Martin Blumenstingl Signed-off-by: Kevin Hilman Reviewed-by: Neil Armstrong Link: https://lore.kernel.org/r/20200620161211.23685-1-martin.blumenstingl@googlemail.com --- arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 18 ++++++++++-------- arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 7 +++++-- arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 7 +++++-- 3 files changed, 20 insertions(+), 12 deletions(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index ba63c36b22e0..0edd137151f8 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -12,6 +12,7 @@ #include #include #include +#include #include / { @@ -60,7 +61,7 @@ simplefb_cvbs: framebuffer-cvbs { compatible = "amlogic,simple-framebuffer", "simple-framebuffer"; amlogic,pipeline = "vpu-cvbs"; - power-domains = <&pwrc_vpu>; + power-domains = <&pwrc PWRC_GXBB_VPU_ID>; status = "disabled"; }; @@ -68,7 +69,7 @@ simplefb_hdmi: framebuffer-hdmi { compatible = "amlogic,simple-framebuffer", "simple-framebuffer"; amlogic,pipeline = "vpu-hdmi"; - power-domains = <&pwrc_vpu>; + power-domains = <&pwrc PWRC_GXBB_VPU_ID>; status = "disabled"; }; }; @@ -438,12 +439,6 @@ sysctrl_AO: sys-ctrl@0 { compatible = "amlogic,meson-gx-ao-sysctrl", "simple-mfd", "syscon"; reg = <0x0 0x0 0x0 0x100>; - pwrc_vpu: power-controller-vpu { - compatible = "amlogic,meson-gx-pwrc-vpu"; - #power-domain-cells = <0>; - amlogic,hhi-sysctrl = <&sysctrl>; - }; - clkc_AO: clock-controller { compatible = "amlogic,meson-gx-aoclkc"; #clock-cells = <1>; @@ -552,6 +547,12 @@ hiubus: bus@c883c000 { sysctrl: system-controller@0 { compatible = "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"; reg = <0 0 0 0x400>; + + pwrc: power-controller { + compatible = "amlogic,meson-gxbb-pwrc"; + #power-domain-cells = <1>; + amlogic,ao-sysctrl = <&sysctrl_AO>; + }; }; mailbox: mailbox@404 { @@ -574,6 +575,7 @@ ethmac: ethernet@c9410000 { interrupt-names = "macirq"; rx-fifo-depth = <4096>; tx-fifo-depth = <2048>; + power-domains = <&pwrc PWRC_GXBB_ETHERNET_MEM_ID>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index 234490d3ee68..8bf6295716e0 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -747,7 +747,7 @@ mux { }; }; -&pwrc_vpu { +&pwrc { resets = <&reset RESET_VIU>, <&reset RESET_VENC>, <&reset RESET_VCBUS>, @@ -760,6 +760,9 @@ &pwrc_vpu { <&reset RESET_VDI6>, <&reset RESET_VENCL>, <&reset RESET_VID_LOCK>; + reset-names = "viu", "venc", "vcbus", "bt656", + "dvin", "rdma", "venci", "vencp", + "vdac", "vdi6", "vencl", "vid_lock"; clocks = <&clkc CLKID_VPU>, <&clkc CLKID_VAPB>; clock-names = "vpu", "vapb"; @@ -866,7 +869,7 @@ &uart_C { &vpu { compatible = "amlogic,meson-gxbb-vpu", "amlogic,meson-gx-vpu"; - power-domains = <&pwrc_vpu>; + power-domains = <&pwrc PWRC_GXBB_VPU_ID>; }; &vdec { diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index fc59c8534c0f..fe7aaf8873f2 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -782,7 +782,7 @@ external_mdio: mdio@2009087f { }; }; -&pwrc_vpu { +&pwrc { resets = <&reset RESET_VIU>, <&reset RESET_VENC>, <&reset RESET_VCBUS>, @@ -795,6 +795,9 @@ &pwrc_vpu { <&reset RESET_VDI6>, <&reset RESET_VENCL>, <&reset RESET_VID_LOCK>; + reset-names = "viu", "venc", "vcbus", "bt656", + "dvin", "rdma", "venci", "vencp", + "vdac", "vdi6", "vencl", "vid_lock"; clocks = <&clkc CLKID_VPU>, <&clkc CLKID_VAPB>; clock-names = "vpu", "vapb"; @@ -901,7 +904,7 @@ &uart_C { &vpu { compatible = "amlogic,meson-gxl-vpu", "amlogic,meson-gx-vpu"; - power-domains = <&pwrc_vpu>; + power-domains = <&pwrc PWRC_GXBB_VPU_ID>; }; &vdec { From 32b5f4b63487a24712c3bfa1d6a8eb9257beb8bd Mon Sep 17 00:00:00 2001 From: Martin Blumenstingl Date: Sat, 20 Jun 2020 18:23:47 +0200 Subject: [PATCH 3/3] arm64: dts: amlogic: Add the Ethernet "timing-adjustment" clock Add the "timing-adjustment" clock now that we know how it is connected to the PRG_ETHERNET registers. It is used internally to generate the RGMII RX delay on the MAC side (if needed). Signed-off-by: Martin Blumenstingl Signed-off-by: Kevin Hilman Reviewed-by: Neil Armstrong Link: https://lore.kernel.org/r/20200620162347.26159-1-martin.blumenstingl@googlemail.com --- arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 6 ++++-- arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 6 ++++-- arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 5 +++-- arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 5 +++-- 4 files changed, 14 insertions(+), 8 deletions(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi index 8e6281c685fa..b9efc8469265 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi @@ -181,8 +181,10 @@ ethmac: ethernet@ff3f0000 { interrupt-names = "macirq"; clocks = <&clkc CLKID_ETH>, <&clkc CLKID_FCLK_DIV2>, - <&clkc CLKID_MPLL2>; - clock-names = "stmmaceth", "clkin0", "clkin1"; + <&clkc CLKID_MPLL2>, + <&clkc CLKID_FCLK_DIV2>; + clock-names = "stmmaceth", "clkin0", "clkin1", + "timing-adjustment"; rx-fifo-depth = <4096>; tx-fifo-depth = <2048>; status = "disabled"; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index 593a006f4b7b..41805f2ed8fc 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -185,8 +185,10 @@ ethmac: ethernet@ff3f0000 { interrupt-names = "macirq"; clocks = <&clkc CLKID_ETH>, <&clkc CLKID_FCLK_DIV2>, - <&clkc CLKID_MPLL2>; - clock-names = "stmmaceth", "clkin0", "clkin1"; + <&clkc CLKID_MPLL2>, + <&clkc CLKID_FCLK_DIV2>; + clock-names = "stmmaceth", "clkin0", "clkin1", + "timing-adjustment"; rx-fifo-depth = <4096>; tx-fifo-depth = <2048>; status = "disabled"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index 8bf6295716e0..ea50dd434887 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -333,8 +333,9 @@ &efuse { ðmac { clocks = <&clkc CLKID_ETH>, <&clkc CLKID_FCLK_DIV2>, - <&clkc CLKID_MPLL2>; - clock-names = "stmmaceth", "clkin0", "clkin1"; + <&clkc CLKID_MPLL2>, + <&clkc CLKID_FCLK_DIV2>; + clock-names = "stmmaceth", "clkin0", "clkin1", "timing-adjustment"; }; &gpio_intc { diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index fe7aaf8873f2..beb5fc79d186 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -131,8 +131,9 @@ &efuse { ðmac { clocks = <&clkc CLKID_ETH>, <&clkc CLKID_FCLK_DIV2>, - <&clkc CLKID_MPLL2>; - clock-names = "stmmaceth", "clkin0", "clkin1"; + <&clkc CLKID_MPLL2>, + <&clkc CLKID_FCLK_DIV2>; + clock-names = "stmmaceth", "clkin0", "clkin1", "timing-adjustment"; mdio0: mdio { #address-cells = <1>;