From 94e25dc3a2b55eb9732f6da41bd25b9dccd60b5a Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Mon, 26 Jun 2017 17:37:09 +0200 Subject: [PATCH 01/11] arm64: tegra: Add MISC registers on Tegra186 The MISC register block found on Tegra186 SoCs contains registers that can be used to identify a given chip and various strapping options. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 46d1f287fb0f..11795dbd30f0 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -13,6 +13,12 @@ #address-cells = <2>; #size-cells = <2>; + misc@100000 { + compatible = "nvidia,tegra186-misc"; + reg = <0x0 0x00100000 0x0 0xf000>, + <0x0 0x0010f000 0x0 0x1000>; + }; + gpio: gpio@2200000 { compatible = "nvidia,tegra186-gpio"; reg-names = "security", "gpio"; From 85593b75ee715490f0207d95de4978fc465fda89 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Mon, 26 Jun 2017 17:38:43 +0200 Subject: [PATCH 02/11] arm64: tegra: Add FUSE block on Tegra186 The FUSE register block found on Tegra186 SoCs encodes various settings, such as calibration data for other blocks. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 11795dbd30f0..c9f4a6dc162c 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -265,6 +265,13 @@ status = "disabled"; }; + fuse@3820000 { + compatible = "nvidia,tegra186-efuse"; + reg = <0x0 0x03820000 0x0 0x10000>; + clocks = <&bpmp TEGRA186_CLK_FUSE>; + clock-names = "fuse"; + }; + gic: interrupt-controller@3881000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; From d25a3bf11fc90b005f81d8c25eadccc7fb28cb07 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Tue, 28 Mar 2017 15:13:08 +0200 Subject: [PATCH 03/11] arm64: tegra: Add memory controller on Tegra186 Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index c9f4a6dc162c..1d66bd91e93b 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -3,6 +3,7 @@ #include #include #include +#include #include #include #include @@ -67,6 +68,12 @@ snps,rxpbl = <8>; }; + memory-controller@2c00000 { + compatible = "nvidia,tegra186-mc"; + reg = <0x0 0x02c00000 0x0 0xb0000>; + status = "disabled"; + }; + uarta: serial@3100000 { compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart"; reg = <0x0 0x03100000 0x0 0x40>; From 301f12dcd76cb85d15e5c3c8e33516c02162f0a2 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Tue, 28 Mar 2017 15:15:44 +0200 Subject: [PATCH 04/11] arm64: tegra: Enable memory controller on P3310 Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi index 54f418d05e15..9d9bc7073ff1 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi @@ -51,6 +51,10 @@ }; }; + memory-controller@2c00000 { + status = "okay"; + }; + serial@3100000 { status = "okay"; }; From b30a8e610b16397cbd88899f0ffdf826fea333af Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Tue, 28 Mar 2017 15:13:53 +0200 Subject: [PATCH 05/11] arm64: tegra: Add SMMU node for Tegra186 Add the DT node for ARM SMMU on Tegra186. Signed-off-by: Krishna Reddy Reviewed-by: Mikko Perttunen Tested-by: Mikko Perttunen Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 73 ++++++++++++++++++++++++ 1 file changed, 73 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 1d66bd91e93b..f7d64bea3489 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -457,6 +457,79 @@ }; }; + smmu: iommu@12000000 { + compatible = "arm,mmu-500"; + reg = <0 0x12000000 0 0x800000>; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + stream-match-mask = <0x7f80>; + #global-interrupts = <1>; + #iommu-cells = <1>; + }; + host1x@13e00000 { compatible = "nvidia,tegra186-host1x", "simple-bus"; reg = <0x0 0x13e00000 0x0 0x10000>, From c2599da792ce15bf9623ac374fd7aedd2a516193 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Tue, 28 Mar 2017 15:15:18 +0200 Subject: [PATCH 06/11] arm64: tegra: Add display nodes on Tegra186 Adds the device tree nodes for the display hub and display controllers as well as the DPAUX, DSI and SOR controllers. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 258 +++++++++++++++++++++++ 1 file changed, 258 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index f7d64bea3489..b762227f6aa1 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -546,6 +546,129 @@ #size-cells = <1>; ranges = <0x15000000 0x0 0x15000000 0x01000000>; + iommus = <&smmu TEGRA186_SID_HOST1X>; + + dpaux1: dpaux@15040000 { + compatible = "nvidia,tegra186-dpaux"; + reg = <0x15040000 0x10000>; + interrupts = ; + clocks = <&bpmp TEGRA186_CLK_DPAUX1>, + <&bpmp TEGRA186_CLK_PLLDP>; + clock-names = "dpaux", "parent"; + resets = <&bpmp TEGRA186_RESET_DPAUX1>; + reset-names = "dpaux"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + + state_dpaux1_aux: pinmux-aux { + groups = "dpaux-io"; + function = "aux"; + }; + + state_dpaux1_i2c: pinmux-i2c { + groups = "dpaux-io"; + function = "i2c"; + }; + + state_dpaux1_off: pinmux-off { + groups = "dpaux-io"; + function = "off"; + }; + + i2c-bus { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + display-hub@15200000 { + compatible = "nvidia,tegra186-display", "simple-bus"; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_MISC>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP0>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP1>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP2>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP3>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP4>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP5>; + reset-names = "misc", "wgrp0", "wgrp1", "wgrp2", + "wgrp3", "wgrp4", "wgrp5"; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_DISP>, + <&bpmp TEGRA186_CLK_NVDISPLAY_DSC>, + <&bpmp TEGRA186_CLK_NVDISPLAYHUB>; + clock-names = "disp", "dsc", "hub"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x15200000 0x15200000 0x40000>; + + display@15200000 { + compatible = "nvidia,tegra186-dc"; + reg = <0x15200000 0x10000>; + interrupts = ; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P0>; + clock-names = "dc"; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD0>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + iommus = <&smmu TEGRA186_SID_NVDISPLAY>; + + nvidia,outputs = <&dsia &dsib &sor0 &sor1>; + nvidia,head = <0>; + }; + + display@15210000 { + compatible = "nvidia,tegra186-dc"; + reg = <0x15210000 0x10000>; + interrupts = ; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P1>; + clock-names = "dc"; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD1>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISPB>; + iommus = <&smmu TEGRA186_SID_NVDISPLAY>; + + nvidia,outputs = <&dsia &dsib &sor0 &sor1>; + nvidia,head = <1>; + }; + + display@15220000 { + compatible = "nvidia,tegra186-dc"; + reg = <0x15220000 0x10000>; + interrupts = ; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P2>; + clock-names = "dc"; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD2>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISPC>; + iommus = <&smmu TEGRA186_SID_NVDISPLAY>; + + nvidia,outputs = <&sor0 &sor1>; + nvidia,head = <2>; + }; + }; + + dsia: dsi@15300000 { + compatible = "nvidia,tegra186-dsi"; + reg = <0x15300000 0x10000>; + interrupts = ; + clocks = <&bpmp TEGRA186_CLK_DSI>, + <&bpmp TEGRA186_CLK_DSIA_LP>, + <&bpmp TEGRA186_CLK_PLLD>; + clock-names = "dsi", "lp", "parent"; + resets = <&bpmp TEGRA186_RESET_DSI>; + reset-names = "dsi"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + }; vic@15340000 { compatible = "nvidia,tegra186-vic"; @@ -558,6 +681,141 @@ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_VIC>; }; + + dsib: dsi@15400000 { + compatible = "nvidia,tegra186-dsi"; + reg = <0x15400000 0x10000>; + interrupts = ; + clocks = <&bpmp TEGRA186_CLK_DSIB>, + <&bpmp TEGRA186_CLK_DSIB_LP>, + <&bpmp TEGRA186_CLK_PLLD>; + clock-names = "dsi", "lp", "parent"; + resets = <&bpmp TEGRA186_RESET_DSIB>; + reset-names = "dsi"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + }; + + sor0: sor@15540000 { + compatible = "nvidia,tegra186-sor"; + reg = <0x15540000 0x10000>; + interrupts = ; + clocks = <&bpmp TEGRA186_CLK_SOR0>, + <&bpmp TEGRA186_CLK_SOR0_OUT>, + <&bpmp TEGRA186_CLK_PLLD2>, + <&bpmp TEGRA186_CLK_PLLDP>, + <&bpmp TEGRA186_CLK_SOR_SAFE>, + <&bpmp TEGRA186_CLK_SOR0_PAD_CLKOUT>; + clock-names = "sor", "out", "parent", "dp", "safe", + "pad"; + resets = <&bpmp TEGRA186_RESET_SOR0>; + reset-names = "sor"; + pinctrl-0 = <&state_dpaux_aux>; + pinctrl-1 = <&state_dpaux_i2c>; + pinctrl-2 = <&state_dpaux_off>; + pinctrl-names = "aux", "i2c", "off"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + nvidia,interface = <0>; + }; + + sor1: sor@15580000 { + compatible = "nvidia,tegra186-sor1"; + reg = <0x15580000 0x10000>; + interrupts = ; + clocks = <&bpmp TEGRA186_CLK_SOR1>, + <&bpmp TEGRA186_CLK_SOR1_OUT>, + <&bpmp TEGRA186_CLK_PLLD3>, + <&bpmp TEGRA186_CLK_PLLDP>, + <&bpmp TEGRA186_CLK_SOR_SAFE>, + <&bpmp TEGRA186_CLK_SOR1_PAD_CLKOUT>; + clock-names = "sor", "out", "parent", "dp", "safe", + "pad"; + resets = <&bpmp TEGRA186_RESET_SOR1>; + reset-names = "sor"; + pinctrl-0 = <&state_dpaux1_aux>; + pinctrl-1 = <&state_dpaux1_i2c>; + pinctrl-2 = <&state_dpaux1_off>; + pinctrl-names = "aux", "i2c", "off"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + nvidia,interface = <1>; + }; + + dpaux: dpaux@155c0000 { + compatible = "nvidia,tegra186-dpaux"; + reg = <0x155c0000 0x10000>; + interrupts = ; + clocks = <&bpmp TEGRA186_CLK_DPAUX>, + <&bpmp TEGRA186_CLK_PLLDP>; + clock-names = "dpaux", "parent"; + resets = <&bpmp TEGRA186_RESET_DPAUX>; + reset-names = "dpaux"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + + state_dpaux_aux: pinmux-aux { + groups = "dpaux-io"; + function = "aux"; + }; + + state_dpaux_i2c: pinmux-i2c { + groups = "dpaux-io"; + function = "i2c"; + }; + + state_dpaux_off: pinmux-off { + groups = "dpaux-io"; + function = "off"; + }; + + i2c-bus { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + padctl@15880000 { + compatible = "nvidia,tegra186-dsi-padctl"; + reg = <0x15880000 0x10000>; + resets = <&bpmp TEGRA186_RESET_DSI>; + reset-names = "dsi"; + status = "disabled"; + }; + + dsic: dsi@15900000 { + compatible = "nvidia,tegra186-dsi"; + reg = <0x15900000 0x10000>; + interrupts = ; + clocks = <&bpmp TEGRA186_CLK_DSIC>, + <&bpmp TEGRA186_CLK_DSIC_LP>, + <&bpmp TEGRA186_CLK_PLLD>; + clock-names = "dsi", "lp", "parent"; + resets = <&bpmp TEGRA186_RESET_DSIC>; + reset-names = "dsi"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + }; + + dsid: dsi@15940000 { + compatible = "nvidia,tegra186-dsi"; + reg = <0x15940000 0x10000>; + interrupts = ; + clocks = <&bpmp TEGRA186_CLK_DSID>, + <&bpmp TEGRA186_CLK_DSID_LP>, + <&bpmp TEGRA186_CLK_PLLD>; + clock-names = "dsi", "lp", "parent"; + resets = <&bpmp TEGRA186_RESET_DSID>; + reset-names = "dsi"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + }; }; gpu@17000000 { From 5bb88b7abc2208b407884e05a1570b78f89e4943 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Tue, 28 Mar 2017 15:16:52 +0200 Subject: [PATCH 07/11] arm64: tegra: Mark I2C4 as DDC on P3310 The P3310 compute module assigns the I2C4 to be used for DDC operations. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi index 9d9bc7073ff1..923a4c6b52c0 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi @@ -77,7 +77,7 @@ status = "okay"; }; - i2c@3190000 { + ddc: i2c@3190000 { status = "okay"; }; From 363285059d46db16817b4abc34d3c266d194c937 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Tue, 28 Mar 2017 15:18:11 +0200 Subject: [PATCH 08/11] arm64: tegra: Enable HDMI on Jetson TX2 Enable the host1x and necessary children and hook up the HDMI +5V pin to enable video output on the HDMI port found on Jetson TX2. Signed-off-by: Thierry Reding --- .../boot/dts/nvidia/tegra186-p2771-0000.dts | 51 +++++++++++++++++++ .../arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 2 +- 2 files changed, 52 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts index 42a23997dcdb..bd5305a634b1 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts @@ -74,6 +74,43 @@ }; }; + host1x@13e00000 { + status = "okay"; + + dpaux@15040000 { + status = "okay"; + }; + + display-hub@15200000 { + status = "okay"; + }; + + dsi@15300000 { + status = "disabled"; + }; + + sor@15540000 { + status = "disabled"; + + nvidia,dpaux = <&dpaux1>; + }; + + sor@15580000 { + status = "okay"; + + avdd-io-supply = <&vdd_hdmi_1v05>; + vdd-pll-supply = <&vdd_1v8_ap>; + hdmi-supply = <&vdd_hdmi>; + + nvidia,ddc-i2c-bus = <&ddc>; + nvidia,hpd-gpio = <&gpio TEGRA_MAIN_GPIO(P, 1) GPIO_ACTIVE_LOW>; + }; + + dpaux@155c0000 { + status = "okay"; + }; + }; + gpio-keys { compatible = "gpio-keys"; @@ -120,5 +157,19 @@ vin-supply = <&vdd_3v3_sys>; }; + + vdd_hdmi: regulator@101 { + compatible = "regulator-fixed"; + reg = <101>; + + regulator-name = "VDD_HDMI_5V0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&exp1 14 GPIO_ACTIVE_HIGH>; + enable-active-high; + + vin-supply = <&vdd_5v0_sys>; + }; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi index 923a4c6b52c0..09f1707539a0 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi @@ -321,7 +321,7 @@ regulator-max-microvolt = <2800000>; }; - avdd_1v05: ldo7 { + vdd_hdmi_1v05: ldo7 { regulator-name = "VDD_HDMI_1V05"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; From 2fdb74fe4e515f35efb91d84e7e85ef2e79293bd Mon Sep 17 00:00:00 2001 From: Jon Hunter Date: Tue, 28 Mar 2017 12:48:38 +0100 Subject: [PATCH 09/11] arm64: tegra: Add CPU and PSCI nodes for NVIDIA Tegra210 platforms Add the CPU and PSCI nodes for the NVIDIA Tegra210 platforms so that all CPUs can be enabled on boot. This assumes that the PSCI firmware has been loaded during the initial bootstrap on the device before the kernel starts (which is typically the case for these platforms). The PSCI firmware version is set to v0.2 which aligns with the current shipping version for Tegra. Reported-by: Martin Michlmayr Signed-off-by: Jon Hunter Tested-By: Vagrant Cascadian Signed-off-by: Thierry Reding --- .../arm64/boot/dts/nvidia/tegra210-p2180.dtsi | 23 +++++++++++++++++++ .../arm64/boot/dts/nvidia/tegra210-p2530.dtsi | 23 +++++++++++++++++++ 2 files changed, 46 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi index d10d4430537a..212e6634c9ba 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi @@ -297,6 +297,29 @@ }; }; + cpus { + cpu@0 { + enable-method = "psci"; + }; + + cpu@1 { + enable-method = "psci"; + }; + + cpu@2 { + enable-method = "psci"; + }; + + cpu@3 { + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + regulators { vdd_gpu: regulator@100 { compatible = "pwm-regulator"; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi index be6066ff97c9..d0dc03923723 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi @@ -52,4 +52,27 @@ clock-frequency = <32768>; }; }; + + cpus { + cpu@0 { + enable-method = "psci"; + }; + + cpu@1 { + enable-method = "psci"; + }; + + cpu@2 { + enable-method = "psci"; + }; + + cpu@3 { + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; }; From 102ca26a62e61e54abf41b3fc51038b4be80f197 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Wed, 1 Nov 2017 15:26:00 +0100 Subject: [PATCH 10/11] arm64: tegra: Fix SD write-protect polarity on Jetson TX2 The write-protect GPIO has an active high polarity. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi index 09f1707539a0..a8baad7b80df 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi @@ -92,7 +92,7 @@ /* SDMMC1 (SD/MMC) */ sdhci@3400000 { cd-gpios = <&gpio TEGRA_MAIN_GPIO(P, 5) GPIO_ACTIVE_LOW>; - wp-gpios = <&gpio TEGRA_MAIN_GPIO(P, 4) GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio TEGRA_MAIN_GPIO(P, 4) GPIO_ACTIVE_HIGH>; vqmmc-supply = <&vddio_sdmmc1>; }; From 50f5b841ba06f4dfb739e7a5ab9b87e8173d5915 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Wed, 1 Nov 2017 15:59:44 +0100 Subject: [PATCH 11/11] arm64: tegra: Use sor1_out clock Use the sor1_out clock instead of sor1_src. This is a more accurate model of the hardware and allows for more complicated configurations such as HDMI 2.0. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 9bdf19f2cca7..9c2402108772 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -266,11 +266,11 @@ reg = <0x0 0x54580000 0x0 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA210_CLK_SOR1>, - <&tegra_car TEGRA210_CLK_SOR1_SRC>, + <&tegra_car TEGRA210_CLK_SOR1_OUT>, <&tegra_car TEGRA210_CLK_PLL_D2_OUT0>, <&tegra_car TEGRA210_CLK_PLL_DP>, <&tegra_car TEGRA210_CLK_SOR_SAFE>; - clock-names = "sor", "source", "parent", "dp", "safe"; + clock-names = "sor", "out", "parent", "dp", "safe"; resets = <&tegra_car 183>; reset-names = "sor"; pinctrl-0 = <&state_dpaux1_aux>;