Merge branch 'topic/user-access-begin' into next

Merge the user_access_begin() series from Christophe. This is based on
a commit from Linus that went into v5.5-rc7.

1 files changed, 5 insertions, 398 deletions

diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
index f02de4ab058c..ff49ec76fa7c 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
@@ -122,37 +122,6 @@
 	};
 };
 
-&fmc {
-	status = "okay";
-	flash@0 {
-		status = "okay";
-		m25p,fast-read;
-		label = "bmc";
-		spi-max-frequency = <50000000>;
-#include "openbmc-flash-layout-128.dtsi"
-	};
-
-	flash@1 {
-		status = "okay";
-		m25p,fast-read;
-		label = "alt-bmc";
-		spi-max-frequency = <50000000>;
-	};
-};
-
-&spi1 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_spi1_default>;
-
-	flash@0 {
-		status = "okay";
-		m25p,fast-read;
-		label = "pnor";
-		spi-max-frequency = <100000000>;
-	};
-};
-
 &mac2 {
 	status = "okay";
 	pinctrl-names = "default";
@@ -165,6 +134,11 @@
 
 &emmc {
 	status = "okay";
+};
+
+&fsim0 {
+	status = "okay";
+
 	#address-cells = <2>;
 	#size-cells = <0>;
 
@@ -820,373 +794,6 @@
 	status = "okay";
 };
 
-&i2c0 {
-	status = "okay";
-};
-
-&i2c1 {
-	status = "okay";
-};
-
-&i2c2 {
-	status = "okay";
-};
-
-&i2c3 {
-	status = "okay";
-
-	bmp: bmp280@77 {
-		compatible = "bosch,bmp280";
-		reg = <0x77>;
-		#io-channel-cells = <1>;
-	};
-
-	max31785@52 {
-		compatible = "maxim,max31785a";
-		reg = <0x52>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		fan@0 {
-			compatible = "pmbus-fan";
-			reg = <0>;
-			tach-pulses = <2>;
-			maxim,fan-rotor-input = "tach";
-			maxim,fan-pwm-freq = <25000>;
-			maxim,fan-dual-tach;
-			maxim,fan-no-watchdog;
-			maxim,fan-no-fault-ramp;
-			maxim,fan-ramp = <2>;
-			maxim,fan-fault-pin-mon;
-		};
-
-		fan@1 {
-			compatible = "pmbus-fan";
-			reg = <1>;
-			tach-pulses = <2>;
-			maxim,fan-rotor-input = "tach";
-			maxim,fan-pwm-freq = <25000>;
-			maxim,fan-dual-tach;
-			maxim,fan-no-watchdog;
-			maxim,fan-no-fault-ramp;
-			maxim,fan-ramp = <2>;
-			maxim,fan-fault-pin-mon;
-		};
-
-		fan@2 {
-			compatible = "pmbus-fan";
-			reg = <2>;
-			tach-pulses = <2>;
-			maxim,fan-rotor-input = "tach";
-			maxim,fan-pwm-freq = <25000>;
-			maxim,fan-dual-tach;
-			maxim,fan-no-watchdog;
-			maxim,fan-no-fault-ramp;
-			maxim,fan-ramp = <2>;
-			maxim,fan-fault-pin-mon;
-		};
-
-		fan@3 {
-			compatible = "pmbus-fan";
-			reg = <3>;
-			tach-pulses = <2>;
-			maxim,fan-rotor-input = "tach";
-			maxim,fan-pwm-freq = <25000>;
-			maxim,fan-dual-tach;
-			maxim,fan-no-watchdog;
-			maxim,fan-no-fault-ramp;
-			maxim,fan-ramp = <2>;
-			maxim,fan-fault-pin-mon;
-		};
-	};
-
-	dps: dps310@76 {
-		compatible = "infineon,dps310";
-		reg = <0x76>;
-		#io-channel-cells = <0>;
-	};
-
-	pca0: pca9552@60 {
-		compatible = "nxp,pca9552";
-		reg = <0x60>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		gpio@0 {
-			reg = <0>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@1 {
-			reg = <1>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@2 {
-			reg = <2>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@3 {
-			reg = <3>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@4 {
-			reg = <4>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@5 {
-			reg = <5>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@6 {
-			reg = <6>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@7 {
-			reg = <7>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@8 {
-			reg = <8>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@9 {
-			reg = <9>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@10 {
-			reg = <10>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@11 {
-			reg = <11>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@12 {
-			reg = <12>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@13 {
-			reg = <13>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@14 {
-			reg = <14>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@15 {
-			reg = <15>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-	};
-
-	power-supply@68 {
-		compatible = "ibm,cffps1";
-		reg = <0x68>;
-	};
-
-	power-supply@69 {
-		compatible = "ibm,cffps1";
-		reg = <0x69>;
-	};
-};
-
-&i2c4 {
-	status = "okay";
-
-	tmp423a@4c {
-		compatible = "ti,tmp423";
-		reg = <0x4c>;
-	};
-
-	ir35221@70 {
-		compatible = "infineon,ir35221";
-		reg = <0x70>;
-	};
-
-	ir35221@71 {
-		compatible = "infineon,ir35221";
-		reg = <0x71>;
-	};
-};
-
-&i2c5 {
-	status = "okay";
-
-	tmp423a@4c {
-		compatible = "ti,tmp423";
-		reg = <0x4c>;
-	};
-
-	ir35221@70 {
-		compatible = "infineon,ir35221";
-		reg = <0x70>;
-	};
-
-	ir35221@71 {
-		compatible = "infineon,ir35221";
-		reg = <0x71>;
-	};
-};
-
-&i2c7 {
-	status = "okay";
-};
-
-&i2c9 {
-	status = "okay";
-
-	tmp275@4a {
-		compatible = "ti,tmp275";
-		reg = <0x4a>;
-	};
-};
-
-&i2c10 {
-	status = "okay";
-};
-
-&i2c11 {
-	status = "okay";
-
-	pca9552: pca9552@60 {
-		compatible = "nxp,pca9552";
-		reg = <0x60>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		gpio-line-names = "PS_SMBUS_RESET_N", "APSS_RESET_N",
-			"GPU0_TH_OVERT_N_BUFF",	"GPU1_TH_OVERT_N_BUFF",
-			"GPU2_TH_OVERT_N_BUFF", "GPU3_TH_OVERT_N_BUFF",
-			"GPU4_TH_OVERT_N_BUFF",	"GPU5_TH_OVERT_N_BUFF",
-			"GPU0_PWR_GOOD_BUFF", "GPU1_PWR_GOOD_BUFF",
-			"GPU2_PWR_GOOD_BUFF", "GPU3_PWR_GOOD_BUFF",
-			"GPU4_PWR_GOOD_BUFF", "GPU5_PWR_GOOD_BUFF",
-			"12V_BREAKER_FLT_N", "THROTTLE_UNLATCHED_N";
-
-		gpio@0 {
-			reg = <0>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@1 {
-			reg = <1>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@2 {
-			reg = <2>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@3 {
-			reg = <3>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@4 {
-			reg = <4>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@5 {
-			reg = <5>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@6 {
-			reg = <6>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@7 {
-			reg = <7>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@8 {
-			reg = <8>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@9 {
-			reg = <9>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@10 {
-			reg = <10>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@11 {
-			reg = <11>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@12 {
-			reg = <12>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@13 {
-			reg = <13>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@14 {
-			reg = <14>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@15 {
-			reg = <15>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-	};
-
-	rtc@32 {
-		compatible = "epson,rx8900";
-		reg = <0x32>;
-	};
-
-	eeprom@51 {
-		compatible = "atmel,24c64";
-		reg = <0x51>;
-	};
-
-	ucd90160@64 {
-		compatible = "ti,ucd90160";
-		reg = <0x64>;
-	};
-};
-
-&i2c12 {
-	status = "okay";
-};
-
-&i2c13 {
-	status = "okay";
-};
-
 &pinctrl {
 	/* Hog these as no driver is probed for the entire LPC block */
 	pinctrl-names = "default";