diff options
Diffstat (limited to 'arch')
49 files changed, 1167 insertions, 332 deletions
diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi index 5377ddf83bf8..22f35ea142c1 100644 --- a/arch/arm/boot/dts/omap2.dtsi +++ b/arch/arm/boot/dts/omap2.dtsi @@ -271,5 +271,36 @@ ti,hwmods = "timer12"; ti,timer-pwm; }; + + dss: dss@48050000 { + compatible = "ti,omap2-dss"; + reg = <0x48050000 0x400>; + status = "disabled"; + ti,hwmods = "dss_core"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + dispc@48050400 { + compatible = "ti,omap2-dispc"; + reg = <0x48050400 0x400>; + interrupts = <25>; + ti,hwmods = "dss_dispc"; + }; + + rfbi: encoder@48050800 { + compatible = "ti,omap2-rfbi"; + reg = <0x48050800 0x400>; + status = "disabled"; + ti,hwmods = "dss_rfbi"; + }; + + venc: encoder@48050c00 { + compatible = "ti,omap2-venc"; + reg = <0x48050c00 0x400>; + status = "disabled"; + ti,hwmods = "dss_venc"; + }; + }; }; }; diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index cba357023878..cf0be662297e 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -24,6 +24,11 @@ reg = <0x80000000 0x20000000>; /* 512 MB */ }; + aliases { + display0 = &dvi0; + display1 = &tv0; + }; + leds { compatible = "gpio-leds"; @@ -86,6 +91,60 @@ reset-gpios = <&gpio5 19 GPIO_ACTIVE_LOW>; /* gpio_147 */ vcc-supply = <&hsusb2_power>; }; + + tfp410: encoder@0 { + compatible = "ti,tfp410"; + powerdown-gpios = <&twl_gpio 2 GPIO_ACTIVE_LOW>; + + /* XXX pinctrl from twl */ + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + tfp410_in: endpoint@0 { + remote-endpoint = <&dpi_out>; + }; + }; + + port@1 { + reg = <1>; + + tfp410_out: endpoint@0 { + remote-endpoint = <&dvi_connector_in>; + }; + }; + }; + }; + + dvi0: connector@0 { + compatible = "dvi-connector"; + label = "dvi"; + + digital; + + ddc-i2c-bus = <&i2c3>; + + port { + dvi_connector_in: endpoint { + remote-endpoint = <&tfp410_out>; + }; + }; + }; + + tv0: connector@1 { + compatible = "svideo-connector"; + label = "tv"; + + port { + tv_connector_in: endpoint { + remote-endpoint = <&venc_out>; + }; + }; + }; }; &omap3_pmx_wkup { @@ -94,6 +153,17 @@ 0x0e (PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE4) /* sys_boot2.gpio_4 */ >; }; + + dss_dpi_pins2: pinmux_dss_dpi_pins1 { + pinctrl-single,pins = < + 0x0a (PIN_OUTPUT | MUX_MODE3) /* sys_boot0.dss_data18 */ + 0x0c (PIN_OUTPUT | MUX_MODE3) /* sys_boot1.dss_data19 */ + 0x10 (PIN_OUTPUT | MUX_MODE3) /* sys_boot3.dss_data20 */ + 0x12 (PIN_OUTPUT | MUX_MODE3) /* sys_boot4.dss_data21 */ + 0x14 (PIN_OUTPUT | MUX_MODE3) /* sys_boot5.dss_data22 */ + 0x16 (PIN_OUTPUT | MUX_MODE3) /* sys_boot6.dss_data23 */ + >; + }; }; &omap3_pmx_core { @@ -119,6 +189,35 @@ OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs1.hsusb2_data3 */ >; }; + + dss_dpi_pins1: pinmux_dss_dpi_pins2 { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ + OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ + OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */ + OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */ + + OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */ + OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */ + OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */ + OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */ + OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */ + OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */ + OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */ + OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */ + OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */ + OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */ + OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */ + OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */ + + OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE3) /* dss_data18.dss_data0 */ + OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE3) /* dss_data19.dss_data1 */ + OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE3) /* dss_data20.dss_data2 */ + OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE3) /* dss_data21.dss_data3 */ + OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE3) /* dss_data22.dss_data4 */ + OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE3) /* dss_data23.dss_data5 */ + >; + }; }; &omap3_pmx_core2 { @@ -164,15 +263,6 @@ &i2c3 { clock-frequency = <100000>; - - /* - * Display monitor features are burnt in the EEPROM - * as EDID data. - */ - eeprom@50 { - compatible = "ti,eeprom"; - reg = <0x50>; - }; }; &mmc1 { @@ -238,3 +328,33 @@ &mcbsp2 { status = "okay"; }; + +&dss { + status = "ok"; + + pinctrl-names = "default"; + pinctrl-0 = < + &dss_dpi_pins1 + &dss_dpi_pins2 + >; + + port { + dpi_out: endpoint { + remote-endpoint = <&tfp410_in>; + data-lines = <24>; + }; + }; +}; + +&venc { + status = "ok"; + + vdda-supply = <&vdac>; + + port { + venc_out: endpoint { + remote-endpoint = <&tv_connector_in>; + ti,channels = <2>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts index d01e9a76c5da..3c3e6da1deac 100644 --- a/arch/arm/boot/dts/omap3-beagle.dts +++ b/arch/arm/boot/dts/omap3-beagle.dts @@ -24,6 +24,11 @@ reg = <0x80000000 0x10000000>; /* 256 MB */ }; + aliases { + display0 = &dvi0; + display1 = &tv0; + }; + leds { compatible = "gpio-leds"; pmu_stat { @@ -80,6 +85,61 @@ }; }; + + tfp410: encoder@0 { + compatible = "ti,tfp410"; + powerdown-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>; /* gpio_170 */ + + pinctrl-names = "default"; + pinctrl-0 = <&tfp410_pins>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + tfp410_in: endpoint@0 { + remote-endpoint = <&dpi_out>; + }; + }; + + port@1 { + reg = <1>; + + tfp410_out: endpoint@0 { + remote-endpoint = <&dvi_connector_in>; + }; + }; + }; + }; + + dvi0: connector@0 { + compatible = "dvi-connector"; + label = "dvi"; + + digital; + + ddc-i2c-bus = <&i2c3>; + + port { + dvi_connector_in: endpoint { + remote-endpoint = <&tfp410_out>; + }; + }; + }; + + tv0: connector@1 { + compatible = "svideo-connector"; + label = "tv"; + + port { + tv_connector_in: endpoint { + remote-endpoint = <&venc_out>; + }; + }; + }; }; &omap3_pmx_wkup { @@ -113,6 +173,45 @@ 0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */ >; }; + + tfp410_pins: pinmux_tfp410_pins { + pinctrl-single,pins = < + 0x194 (PIN_OUTPUT | MUX_MODE4) /* hdq_sio.gpio_170 */ + >; + }; + + dss_dpi_pins: pinmux_dss_dpi_pins { + pinctrl-single,pins = < + 0x0a4 (PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ + 0x0a6 (PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ + 0x0a8 (PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */ + 0x0aa (PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */ + 0x0ac (PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */ + 0x0ae (PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */ + 0x0b0 (PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */ + 0x0b2 (PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */ + 0x0b4 (PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */ + 0x0b6 (PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */ + 0x0b8 (PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */ + 0x0ba (PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */ + 0x0bc (PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */ + 0x0be (PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */ + 0x0c0 (PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */ + 0x0c2 (PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */ + 0x0c4 (PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */ + 0x0c6 (PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */ + 0x0c8 (PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */ + 0x0ca (PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */ + 0x0cc (PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */ + 0x0ce (PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */ + 0x0d0 (PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */ + 0x0d2 (PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */ + 0x0d4 (PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */ + 0x0d6 (PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */ + 0x0d8 (PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */ + 0x0da (PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */ + >; + }; }; &omap3_pmx_core2 { @@ -152,6 +251,10 @@ #include "twl4030.dtsi" #include "twl4030_omap3.dtsi" +&i2c3 { + clock-frequency = <100000>; +}; + &mmc1 { vmmc-supply = <&vmmc1>; vmmc_aux-supply = <&vsim>; @@ -215,3 +318,35 @@ &mcbsp2 { status = "okay"; }; + +/* Needed to power the DPI pins */ +&vpll2 { + regulator-always-on; +}; + +&dss { + status = "ok"; + + pinctrl-names = "default"; + pinctrl-0 = <&dss_dpi_pins>; + + port { + dpi_out: endpoint { + remote-endpoint = <&tfp410_in>; + data-lines = <24>; + }; + }; +}; + +&venc { + status = "ok"; + + vdda-supply = <&vdac>; + + port { + venc_out: endpoint { + remote-endpoint = <&tv_connector_in>; + ti,channels = <2>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts index f2779ac75872..7abd64f6ae21 100644 --- a/arch/arm/boot/dts/omap3-igep0020.dts +++ b/arch/arm/boot/dts/omap3-igep0020.dts @@ -61,22 +61,63 @@ reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; /* gpio_24 */ vcc-supply = <&hsusb1_power>; }; + + tfp410: encoder@0 { + compatible = "ti,tfp410"; + powerdown-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>; /* gpio_170 */ + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + tfp410_in: endpoint@0 { + remote-endpoint = <&dpi_out>; + }; + }; + + port@1 { + reg = <1>; + + tfp410_out: endpoint@0 { + remote-endpoint = <&dvi_connector_in>; + }; + }; + }; + }; + + dvi0: connector@0 { + compatible = "dvi-connector"; + label = "dvi"; + + digital; + + ddc-i2c-bus = <&i2c3>; + + port { + dvi_connector_in: endpoint { + remote-endpoint = <&tfp410_out>; + }; + }; + }; }; &omap3_pmx_core { pinctrl-names = "default"; pinctrl-0 = < &tfp410_pins - &dss_pins + &dss_dpi_pins >; - tfp410_pins: tfp410_dvi_pins { + tfp410_pins: pinmux_tfp410_pins { pinctrl-single,pins = < 0x196 (PIN_OUTPUT | MUX_MODE4) /* hdq_sio.gpio_170 */ >; }; - dss_pins: pinmux_dss_dvi_pins { + dss_dpi_pins: pinmux_dss_dpi_pins { pinctrl-single,pins = < 0x0a4 (PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ 0x0a6 (PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ @@ -226,3 +267,14 @@ /* Needed for DSS */ regulator-name = "vdds_dsi"; }; + +&dss { + status = "ok"; + + port { + dpi_out: endpoint { + remote-endpoint = <&tfp410_in>; + data-lines = <24>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index d1c3d99dc947..1a57b61f5e24 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -79,6 +79,17 @@ nxp,enable-gpio = <&gpio3 3 GPIO_ACTIVE_HIGH>; usb-phy = <&usb2_phy>; }; + + tv: connector { + compatible = "composite-connector"; + label = "tv"; + + port { + tv_connector_in: endpoint { + remote-endpoint = <&venc_out>; + }; + }; + }; }; &omap3_pmx_core { @@ -145,11 +156,23 @@ >; }; - display_pins: pinmux_display_pins { + acx565akm_pins: pinmux_acx565akm_pins { pinctrl-single,pins = < 0x0d4 (PIN_OUTPUT | MUX_MODE4) /* RX51_LCD_RESET_GPIO */ >; }; + + dss_sdi_pins: pinmux_dss_sdi_pins { + pinctrl-single,pins = < + 0x0c0 (PIN_OUTPUT | MUX_MODE1) /* dss_data10.sdi_dat1n */ + 0x0c2 (PIN_OUTPUT | MUX_MODE1) /* dss_data11.sdi_dat1p */ + 0x0c4 (PIN_OUTPUT | MUX_MODE1) /* dss_data12.sdi_dat2n */ + 0x0c6 (PIN_OUTPUT | MUX_MODE1) /* dss_data13.sdi_dat2p */ + + 0x0d8 (PIN_OUTPUT | MUX_MODE1) /* dss_data22.sdi_clkp */ + 0x0da (PIN_OUTPUT | MUX_MODE1) /* dss_data23.sdi_clkn */ + >; + }; }; &i2c1 { @@ -561,13 +584,23 @@ spi-max-frequency = <6000000>; reg = <0>; }; - mipid@2 { - compatible = "acx565akm"; + + acx565akm@2 { + compatible = "sony,acx565akm"; spi-max-frequency = <6000000>; reg = <2>; pinctrl-names = "default"; - pinctrl-0 = <&display_pins>; + pinctrl-0 = <&acx565akm_pins>; + + label = "lcd"; + reset-gpios = <&gpio3 26 GPIO_ACTIVE_HIGH>; /* 90 */ + + port { + lcd_in: endpoint { + remote-endpoint = <&sdi_out>; + }; + }; }; }; @@ -593,3 +626,39 @@ pinctrl-names = "default"; pinctrl-0 = <&uart3_pins>; }; + +&dss { + status = "ok"; + + pinctrl-names = "default"; + pinctrl-0 = <&dss_sdi_pins>; + + vdds_sdi-supply = <&vaux1>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + + sdi_out: endpoint { + remote-endpoint = <&lcd_in>; + datapairs = <2>; + }; + }; + }; +}; + +&venc { + status = "ok"; + + vdda-supply = <&vdac>; + + port { + venc_out: endpoint { + remote-endpoint = <&tv_connector_in>; + ti,channels = <1>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index a089e6e00457..3d05eff67e25 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -688,6 +688,58 @@ num-eps = <16>; ram-bits = <12>; }; + + dss: dss@48050000 { + compatible = "ti,omap3-dss"; + reg = <0x48050000 0x200>; + status = "disabled"; + ti,hwmods = "dss_core"; + clocks = <&dss1_alwon_fck>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + dispc@48050400 { + compatible = "ti,omap3-dispc"; + reg = <0x48050400 0x400>; + interrupts = <25>; + ti,hwmods = "dss_dispc"; + clocks = <&dss1_alwon_fck>; + clock-names = "fck"; + }; + + dsi: encoder@4804fc00 { + compatible = "ti,omap3-dsi"; + reg = <0x4804fc00 0x200>, + <0x4804fe00 0x40>, + <0x4804ff00 0x20>; + reg-names = "proto", "phy", "pll"; + interrupts = <25>; + status = "disabled"; + ti,hwmods = "dss_dsi1"; + clocks = <&dss1_alwon_fck>, <&dss2_alwon_fck>; + clock-names = "fck", "sys_clk"; + }; + + rfbi: encoder@48050800 { + compatible = "ti,omap3-rfbi"; + reg = <0x48050800 0x100>; + status = "disabled"; + ti,hwmods = "dss_rfbi"; + clocks = <&dss1_alwon_fck>, <&dss_ick>; + clock-names = "fck", "ick"; + }; + + venc: encoder@48050c00 { + compatible = "ti,omap3-venc"; + reg = <0x48050c00 0x100>; + status = "disabled"; + ti,hwmods = "dss_venc"; + clocks = <&dss_tv_fck>; + clock-names = "fck"; + }; + }; }; }; diff --git a/arch/arm/boot/dts/omap3430es1-clocks.dtsi b/arch/arm/boot/dts/omap3430es1-clocks.dtsi index 6f31954636a1..4c22f3a7f813 100644 --- a/arch/arm/boot/dts/omap3430es1-clocks.dtsi +++ b/arch/arm/boot/dts/omap3430es1-clocks.dtsi @@ -152,7 +152,7 @@ clocks = <&usb_l4_gate_ick>, <&usb_l4_div_ick>; }; - dss1_alwon_fck_3430es1: dss1_alwon_fck_3430es1 { + dss1_alwon_fck: dss1_alwon_fck_3430es1 { #clock-cells = <0>; compatible = "ti,gate-clock"; clocks = <&dpll4_m4x2_ck>; @@ -161,7 +161,7 @@ ti,set-rate-parent; }; - dss_ick_3430es1: dss_ick_3430es1 { + dss_ick: dss_ick_3430es1 { #clock-cells = <0>; compatible = "ti,omap3-no-wait-interface-clock"; clocks = <&l4_ick>; @@ -184,7 +184,7 @@ dss_clkdm: dss_clkdm { compatible = "ti,clockdomain"; clocks = <&dss_tv_fck>, <&dss_96m_fck>, <&dss2_alwon_fck>, - <&dss1_alwon_fck_3430es1>, <&dss_ick_3430es1>; + <&dss1_alwon_fck>, <&dss_ick>; }; d2d_clkdm: d2d_clkdm { diff --git a/arch/arm/boot/dts/omap36xx-am35xx-omap3430es2plus-clocks.dtsi b/arch/arm/boot/dts/omap36xx-am35xx-omap3430es2plus-clocks.dtsi index af9ae5346bf2..080fb3f4e429 100644 --- a/arch/arm/boot/dts/omap36xx-am35xx-omap3430es2plus-clocks.dtsi +++ b/arch/arm/boot/dts/omap36xx-am35xx-omap3430es2plus-clocks.dtsi @@ -160,7 +160,7 @@ ti,bit-shift = <30>; }; - dss1_alwon_fck_3430es2: dss1_alwon_fck_3430es2 { + dss1_alwon_fck: dss1_alwon_fck_3430es2 { #clock-cells = <0>; compatible = "ti,dss-gate-clock"; clocks = <&dpll4_m4x2_ck>; @@ -169,7 +169,7 @@ ti,set-rate-parent; }; - dss_ick_3430es2: dss_ick_3430es2 { + dss_ick: dss_ick_3430es2 { #clock-cells = <0>; compatible = "ti,omap3-dss-interface-clock"; clocks = <&l4_ick>; @@ -216,7 +216,7 @@ dss_clkdm: dss_clkdm { compatible = "ti,clockdomain"; clocks = <&dss_tv_fck>, <&dss_96m_fck>, <&dss2_alwon_fck>, - <&dss1_alwon_fck_3430es2>, <&dss_ick_3430es2>; + <&dss1_alwon_fck>, <&dss_ick>; }; core_l4_clkdm: core_l4_clkdm { diff --git a/arch/arm/boot/dts/omap36xx-clocks.dtsi b/arch/arm/boot/dts/omap36xx-clocks.dtsi index 2fcf253b677c..6b5280d04a0e 100644 --- a/arch/arm/boot/dts/omap36xx-clocks.dtsi +++ b/arch/arm/boot/dts/omap36xx-clocks.dtsi @@ -70,6 +70,26 @@ }; }; +&dpll4_m2x2_mul_ck { + clock-mult = <1>; +}; + +&dpll4_m3x2_mul_ck { + clock-mult = <1>; +}; + +&dpll4_m4x2_mul_ck { + ti,clock-mult = <1>; +}; + +&dpll4_m5x2_mul_ck { + clock-mult = <1>; +}; + +&dpll4_m6x2_mul_ck { + clock-mult = <1>; +}; + &cm_clockdomains { dpll4_clkdm: dpll4_clkdm { compatible = "ti,clockdomain"; diff --git a/arch/arm/boot/dts/omap36xx.dtsi b/arch/arm/boot/dts/omap36xx.dtsi index ba077cd95e4e..22cf4647087e 100644 --- a/arch/arm/boot/dts/omap36xx.dtsi +++ b/arch/arm/boot/dts/omap36xx.dtsi @@ -72,7 +72,13 @@ }; }; -/include/ "omap36xx-clocks.dtsi" +/* OMAP3630 needs dss_96m_fck for VENC */ +&venc { + clocks = <&dss_tv_fck>, <&dss_96m_fck>; + clock-names = "fck", "tv_dac_clk"; +}; + /include/ "omap34xx-omap36xx-clocks.dtsi" /include/ "omap36xx-omap3430es2plus-clocks.dtsi" /include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi" +/include/ "omap36xx-clocks.dtsi" diff --git a/arch/arm/boot/dts/omap3xxx-clocks.dtsi b/arch/arm/boot/dts/omap3xxx-clocks.dtsi index cb04d4b37e7f..12be2b35dae9 100644 --- a/arch/arm/boot/dts/omap3xxx-clocks.dtsi +++ b/arch/arm/boot/dts/omap3xxx-clocks.dtsi @@ -425,10 +425,11 @@ dpll4_m4x2_mul_ck: dpll4_m4x2_mul_ck { #clock-cells = <0>; - compatible = "fixed-factor-clock"; + compatible = "ti,fixed-factor-clock"; clocks = <&dpll4_m4_ck>; - clock-mult = <2>; - clock-div = <1>; + ti,clock-mult = <2>; + ti,clock-div = <1>; + ti,set-rate-parent; }; dpll4_m4x2_ck: dpll4_m4x2_ck { @@ -438,6 +439,7 @@ ti,bit-shift = <0x1d>; reg = <0x0d00>; ti,set-bit-to-disable; + ti,set-rate-parent; }; dpll4_m5_ck: dpll4_m5_ck { diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi index cbc45cfc44e9..d2c45bfaaa2c 100644 --- a/arch/arm/boot/dts/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi @@ -16,6 +16,11 @@ reg = <0x80000000 0x40000000>; /* 1 GB */ }; + aliases { + display0 = &dvi0; + display1 = &hdmi0; + }; + leds: leds { compatible = "gpio-leds"; pinctrl-names = "default"; @@ -100,6 +105,89 @@ startup-delay-us = <70000>; enable-active-high; }; + + tfp410: encoder@0 { + compatible = "ti,tfp410"; + powerdown-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; /* gpio_0 */ + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + tfp410_in: endpoint@0 { + remote-endpoint = <&dpi_out>; + }; + }; + + port@1 { + reg = <1>; + + tfp410_out: endpoint@0 { + remote-endpoint = <&dvi_connector_in>; + }; + }; + }; + }; + + dvi0: connector@0 { + compatible = "dvi-connector"; + label = "dvi"; + + digital; + + ddc-i2c-bus = <&i2c3>; + + port { + dvi_connector_in: endpoint { + remote-endpoint = <&tfp410_out>; + }; + }; + }; + + tpd12s015: encoder@1 { + compatible = "ti,tpd12s015"; + + gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>, /* 60, CT CP HPD */ + <&gpio2 9 GPIO_ACTIVE_HIGH>, /* 41, LS OE */ + <&gpio2 31 GPIO_ACTIVE_HIGH>; /* 63, HPD */ + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + tpd12s015_in: endpoint@0 { + remote-endpoint = <&hdmi_out>; + }; + }; + + port@1 { + reg = <1>; + + tpd12s015_out: endpoint@0 { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; + + hdmi0: connector@1 { + compatible = "hdmi-connector"; + label = "hdmi"; + + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&tpd12s015_out>; + }; + }; + }; }; &omap4_pmx_core { @@ -406,3 +494,30 @@ &usbhsehci { phys = <&hsusb1_phy>; }; + +&dss { + status = "ok"; + + port { + dpi_out: endpoint { + remote-endpoint = <&tfp410_in>; + data-lines = <24>; + }; + }; +}; + +&dsi2 { + status = "ok"; + vdd-supply = <&vcxio>; +}; + +&hdmi { + status = "ok"; + vdda-supply = <&vdac>; + + port { + hdmi_out: endpoint { + remote-endpoint = <&tpd12s015_in>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts index 9bbbbec1d63d..48983c8d56c2 100644 --- a/arch/arm/boot/dts/omap4-sdp.dts +++ b/arch/arm/boot/dts/omap4-sdp.dts @@ -19,6 +19,12 @@ reg = <0x80000000 0x40000000>; /* 1 GB */ }; + aliases { + display0 = &lcd0; + display1 = &lcd1; + display2 = &hdmi0; + }; + vdd_eth: fixedregulator-vdd-eth { compatible = "regulator-fixed"; regulator-name = "VDD_ETH"; @@ -153,6 +159,48 @@ startup-delay-us = <70000>; enable-active-high; }; + + tpd12s015: encoder@0 { + compatible = "ti,tpd12s015"; + + gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>, /* 60, CT CP HPD */ + <&gpio2 9 GPIO_ACTIVE_HIGH>, /* 41, LS OE */ + <&gpio2 31 GPIO_ACTIVE_HIGH>; /* 63, HPD */ + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + tpd12s015_in: endpoint@0 { + remote-endpoint = <&hdmi_out>; + }; + }; + + port@1 { + reg = <1>; + + tpd12s015_out: endpoint@0 { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; + + hdmi0: connector@0 { + compatible = "hdmi-connector"; + label = "hdmi"; + + type = "c"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&tpd12s015_out>; + }; + }; + }; }; &omap4_pmx_core { @@ -569,3 +617,68 @@ mode = <3>; power = <50>; }; + +&dss { + status = "ok"; +}; + +&dsi1 { + status = "ok"; + vdd-supply = <&vcxio>; + + port { + dsi1_out_ep: endpoint { + remote-endpoint = <&lcd0_in>; + lanes = <0 1 2 3 4 5>; + }; + }; + + lcd0: display { + compatible = "tpo,taal", "panel-dsi-cm"; + label = "lcd0"; + + reset-gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* 102 */ + + port { + lcd0_in: endpoint { + remote-endpoint = <&dsi1_out_ep>; + }; + }; + }; +}; + +&dsi2 { + status = "ok"; + vdd-supply = <&vcxio>; + + port { + dsi2_out_ep: endpoint { + remote-endpoint = <&lcd1_in>; + lanes = <0 1 2 3 4 5>; + }; + }; + + lcd1: display { + compatible = "tpo,taal", "panel-dsi-cm"; + label = "lcd1"; + + reset-gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* 104 */ + + port { + lcd1_in: endpoint { + remote-endpoint = <&dsi2_out_ep>; + }; + }; + }; +}; + +&hdmi { + status = "ok"; + vdda-supply = <&vdac>; + + port { + hdmi_out: endpoint { + remote-endpoint = <&tpd12s015_in>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index fe61976dc1a5..2b4c1cbbce33 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -733,6 +733,12 @@ #address-cells = <1>; #size-cells = <1>; ranges; + clocks = <&init_60m_fclk>, + <&xclk60mhsp1_ck>, + <&xclk60mhsp2_ck>; + clock-names = "refclk_60m_int", + "refclk_60m_ext_p1", + "refclk_60m_ext_p2"; usbhsohci: ohci@4a064800 { compatible = "ti,ohci-omap3"; @@ -819,6 +825,85 @@ status = "disabled"; }; + + dss: dss@58000000 { + compatible = "ti,omap4-dss"; + reg = <0x58000000 0x80>; + status = "disabled"; + ti,hwmods = "dss_core"; + clocks = <&dss_dss_clk>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + dispc@58001000 { + compatible = "ti,omap4-dispc"; + reg = <0x58001000 0x1000>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + ti,hwmods = "dss_dispc"; + clocks = <&dss_dss_clk>; + clock-names = "fck"; + }; + + rfbi: encoder@58002000 { + compatible = "ti,omap4-rfbi"; + reg = <0x58002000 0x1000>; + status = "disabled"; + ti,hwmods = "dss_rfbi"; + clocks = <&dss_dss_clk>, <&dss_fck>; + clock-names = "fck", "ick"; + }; + + venc: encoder@58003000 { + compatible = "ti,omap4-venc"; + reg = <0x58003000 0x1000>; + status = "disabled"; + ti,hwmods = "dss_venc"; + clocks = <&dss_tv_clk>; + clock-names = "fck"; + }; + + dsi1: encoder@58004000 { + compatible = "ti,omap4-dsi"; + reg = <0x58004000 0x200>, + <0x58004200 0x40>, + <0x58004300 0x20>; + reg-names = "proto", "phy", "pll"; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + ti,hwmods = "dss_dsi1"; + clocks = <&dss_dss_clk>, <&dss_sys_clk>; + clock-names = "fck", "sys_clk"; + }; + + dsi2: encoder@58005000 { + compatible = "ti,omap4-dsi"; + reg = <0x58005000 0x200>, + <0x58005200 0x40>, + <0x58005300 0x20>; + reg-names = "proto", "phy", "pll"; + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + ti,hwmods = "dss_dsi2"; + clocks = <&dss_dss_clk>, <&dss_sys_clk>; + clock-names = "fck", "sys_clk"; + }; + + hdmi: encoder@58006000 { + compatible = "ti,omap4-hdmi"; + reg = <0x58006000 0x200>, + <0x58006200 0x100>, + <0x58006300 0x100>, + <0x58006400 0x1000>; + reg-names = "wp", "pll", "phy", "core"; + interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + ti,hwmods = "dss_hdmi"; + clocks = <&dss_48mhz_clk>, <&dss_sys_clk>; + clock-names = "fck", "sys_clk"; + }; + }; }; }; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 8292ad0fe69f..19155bb84835 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -814,6 +814,12 @@ #address-cells = <1>; #size-cells = <1>; ranges; + clocks = <&l3init_60m_fclk>, + <&xclk60mhsp1_ck>, + <&xclk60mhsp2_ck>; + clock-names = "refclk_60m_int", + "refclk_60m_ext_p1", + "refclk_60m_ext_p2"; usbhsohci: ohci@4a064800 { compatible = "ti,ohci-omap3"; diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 9da35c6d3411..4d963fb66e3f 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -1073,6 +1073,8 @@ static int __init arch_hw_breakpoint_init(void) core_num_brps = get_num_brps(); core_num_wrps = get_num_wrps(); + cpu_notifier_register_begin(); + /* * We need to tread carefully here because DBGSWENABLE may be * driven low on this core and there isn't an architected way to @@ -1089,6 +1091,7 @@ static int __init arch_hw_breakpoint_init(void) if (!cpumask_empty(&debug_err_mask)) { core_num_brps = 0; core_num_wrps = 0; + cpu_notifier_register_done(); return 0; } @@ -1108,7 +1111,10 @@ static int __init arch_hw_breakpoint_init(void) TRAP_HWBKPT, "breakpoint debug exception"); /* Register hotplug and PM notifiers. */ - register_cpu_notifier(&dbg_reset_nb); + __register_cpu_notifier(&dbg_reset_nb); + + cpu_notifier_register_done(); + pm_init(); return 0; } diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index bd18bb8b2770..f0e50a0f3a65 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -1051,21 +1051,26 @@ int kvm_arch_init(void *opaque) } } + cpu_notifier_register_begin(); + err = init_hyp_mode(); if (err) goto out_err; - err = register_cpu_notifier(&hyp_init_cpu_nb); + err = __register_cpu_notifier(&hyp_init_cpu_nb); if (err) { kvm_err("Cannot register HYP init CPU notifier (%d)\n", err); goto out_err; } + cpu_notifier_register_done(); + hyp_cpu_pm_init(); kvm_coproc_table_init(); return 0; out_err: + cpu_notifier_register_done(); return err; } diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index bc6013fbb773..b8920b6bc104 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -35,7 +35,11 @@ static struct of_device_id omap_dt_match_table[] __initdata = { static void __init omap_generic_init(void) { + omapdss_early_init_of(); + pdata_quirks_init(omap_dt_match_table); + + omapdss_init_of(); } #ifdef CONFIG_SOC_OMAP2420 diff --git a/arch/arm/mach-omap2/cclock3xxx_data.c b/arch/arm/mach-omap2/cclock3xxx_data.c index 11ed9152e665..8f5121b89688 100644 --- a/arch/arm/mach-omap2/cclock3xxx_data.c +++ b/arch/arm/mach-omap2/cclock3xxx_data.c @@ -3497,10 +3497,6 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "dss_tv_fck", &dss_tv_fck), CLK(NULL, "dss_96m_fck", &dss_96m_fck), CLK(NULL, "dss2_alwon_fck", &dss2_alwon_fck), - CLK(NULL, "utmi_p1_gfclk", &dummy_ck), - CLK(NULL, "utmi_p2_gfclk", &dummy_ck), - CLK(NULL, "xclk60mhsp1_ck", &dummy_ck), - CLK(NULL, "xclk60mhsp2_ck", &dummy_ck), CLK(NULL, "init_60m_fclk", &dummy_ck), CLK(NULL, "gpt1_fck", &gpt1_fck), CLK(NULL, "aes2_ick", &aes2_ick), diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index a6aae300542c..d88aff7baff8 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -315,5 +315,8 @@ extern int omap_dss_reset(struct omap_hwmod *); /* SoC specific clock initializer */ int omap_clk_init(void); +int __init omapdss_init_of(void); +void __init omapdss_early_init_of(void); + #endif /* __ASSEMBLER__ */ #endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */ diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 93ebb4007ea9..16d33d831287 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -23,6 +23,9 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/delay.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/slab.h> #include <video/omapdss.h> #include "omap_hwmod.h" @@ -551,3 +554,166 @@ int omap_dss_reset(struct omap_hwmod *oh) return r; } + +/* list of 'compatible' nodes to convert to omapdss specific */ +static const char * const dss_compat_conv_list[] __initconst = { + "composite-connector", + "dvi-connector", + "hdmi-connector", + "panel-dpi", + "panel-dsi-cm", + "sony,acx565akm", + "svideo-connector", + "ti,tfp410", + "ti,tpd12s015", +}; + +/* prepend compatible string with "omapdss," */ +static __init void omapdss_omapify_node(struct device_node *node, + const char *compat) +{ + char *new_compat; + struct property *prop; + + new_compat = kasprintf(GFP_KERNEL, "omapdss,%s", compat); + + prop = kzalloc(sizeof(*prop), GFP_KERNEL); + + if (!prop) { + pr_err("omapdss_omapify_node: kzalloc failed\n"); + return; + } + + prop->name = "compatible"; + prop->value = new_compat; + prop->length = strlen(new_compat) + 1; + + of_update_property(node, prop); +} + +/* + * As omapdss panel drivers are omapdss specific, but we want to define the + * DT-data in generic manner, we convert the compatible strings of the panel + * nodes from "panel-foo" to "omapdss,panel-foo". This way we can have both + * correct DT data and omapdss specific drivers. + * + * When we get generic panel drivers to the kernel, this will be removed. + */ +void __init omapdss_early_init_of(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(dss_compat_conv_list); ++i) { + const char *compat = dss_compat_conv_list[i]; + struct device_node *node = NULL; + + while ((node = of_find_compatible_node(node, NULL, compat))) { + if (!of_device_is_available(node)) + continue; + + omapdss_omapify_node(node, compat); + } + } +} + +struct device_node * __init omapdss_find_dss_of_node(void) +{ + struct device_node *node; + + node = of_find_compatible_node(NULL, NULL, "ti,omap2-dss"); + if (node) + return node; + + node = of_find_compatible_node(NULL, NULL, "ti,omap3-dss"); + if (node) + return node; + + node = of_find_compatible_node(NULL, NULL, "ti,omap4-dss"); + if (node) + return node; + + return NULL; +} + +int __init omapdss_init_of(void) +{ + int r; + enum omapdss_version ver; + struct device_node *node; + struct platform_device *pdev; + + static struct omap_dss_board_info board_data = { + .dsi_enable_pads = omap_dsi_enable_pads, + .dsi_disable_pads = omap_dsi_disable_pads, + .set_min_bus_tput = omap_dss_set_min_bus_tput, + }; + + /* only create dss helper devices if dss is enabled in the .dts */ + + node = omapdss_find_dss_of_node(); + if (!node) + return 0; + + if (!of_device_is_available(node)) + return 0; + + ver = omap_display_get_version(); + + if (ver == OMAPDSS_VER_UNKNOWN) { + pr_err("DSS not supported on this SoC\n"); + return -ENODEV; + } + + pdev = of_find_device_by_node(node); + + if (!pdev) { + pr_err("Unable to find DSS platform device\n"); + return -ENODEV; + } + + r = of_platform_populate(node, NULL, NULL, &pdev->dev); + if (r) { + pr_err("Unable to populate DSS submodule devices\n"); + return r; + } + + board_data.version = ver; + + omap_display_device.dev.platform_data = &board_data; + + r = platform_device_register(&omap_display_device); + if (r < 0) { + pr_err("Unable to register omapdss device\n"); + return r; + } + + /* create DRM device */ + r = omap_init_drm(); + if (r < 0) { + pr_err("Unable to register omapdrm device\n"); + return r; + } + + /* create vrfb device */ + r = omap_init_vrfb(); + if (r < 0) { + pr_err("Unable to register omapvrfb device\n"); + return r; + } + + /* create FB device */ + r = omap_init_fb(); + if (r < 0) { + pr_err("Unable to register omapfb device\n"); + return r; + } + + /* create V4L2 display device */ + r = omap_init_vout(); + if (r < 0) { + pr_err("Unable to register omap_vout device\n"); + return r; + } + + return 0; +} diff --git a/arch/arm/mach-omap2/display.h b/arch/arm/mach-omap2/display.h index f3d2ce4bc262..7375854b16c7 100644 --- a/arch/arm/mach-omap2/display.h +++ b/arch/arm/mach-omap2/display.h @@ -30,4 +30,7 @@ int omap_init_drm(void); int omap_init_vrfb(void); int omap_init_fb(void); int omap_init_vout(void); + +struct device_node * __init omapdss_find_dss_of_node(void); + #endif diff --git a/arch/arm/mach-omap2/dss-common.c b/arch/arm/mach-omap2/dss-common.c index dadccc91488c..ea2be0f5953b 100644 --- a/arch/arm/mach-omap2/dss-common.c +++ b/arch/arm/mach-omap2/dss-common.c @@ -33,227 +33,5 @@ #include "soc.h" #include "dss-common.h" #include "mux.h" +#include "display.h" -#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */ -#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */ -#define HDMI_GPIO_HPD 63 /* Hotplug detect */ - -#define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0 - -/* DVI Connector */ -static struct connector_dvi_platform_data omap4_panda_dvi_connector_pdata = { - .name = "dvi", - .source = "tfp410.0", - .i2c_bus_num = 2, -}; - -static struct platform_device omap4_panda_dvi_connector_device = { - .name = "connector-dvi", - .id = 0, - .dev.platform_data = &omap4_panda_dvi_connector_pdata, -}; - -/* TFP410 DPI-to-DVI chip */ -static struct encoder_tfp410_platform_data omap4_panda_tfp410_pdata = { - .name = "tfp410.0", - .source = "dpi.0", - .data_lines = 24, - .power_down_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO, -}; - -static struct platform_device omap4_panda_tfp410_device = { - .name = "tfp410", - .id = 0, - .dev.platform_data = &omap4_panda_tfp410_pdata, -}; - -/* HDMI Connector */ -static struct connector_hdmi_platform_data omap4_panda_hdmi_connector_pdata = { - .name = "hdmi", - .source = "tpd12s015.0", -}; - -static struct platform_device omap4_panda_hdmi_connector_device = { - .name = "connector-hdmi", - .id = 0, - .dev.platform_data = &omap4_panda_hdmi_connector_pdata, -}; - -/* TPD12S015 HDMI ESD protection & level shifter chip */ -static struct encoder_tpd12s015_platform_data omap4_panda_tpd_pdata = { - .name = "tpd12s015.0", - .source = "hdmi.0", - - .ct_cp_hpd_gpio = HDMI_GPIO_CT_CP_HPD, - .ls_oe_gpio = HDMI_GPIO_LS_OE, - .hpd_gpio = HDMI_GPIO_HPD, -}; - -static struct platform_device omap4_panda_tpd_device = { - .name = "tpd12s015", - .id = 0, - .dev.platform_data = &omap4_panda_tpd_pdata, -}; - -static struct omap_dss_board_info omap4_panda_dss_data = { - .default_display_name = "dvi", -}; - -void __init omap4_panda_display_init_of(void) -{ - omap_display_init(&omap4_panda_dss_data); - - platform_device_register(&omap4_panda_tfp410_device); - platform_device_register(&omap4_panda_dvi_connector_device); - - platform_device_register(&omap4_panda_tpd_device); - platform_device_register(&omap4_panda_hdmi_connector_device); -} - - -/* OMAP4 Blaze display data */ - -#define DISPLAY_SEL_GPIO 59 /* LCD2/PicoDLP switch */ -#define DLP_POWER_ON_GPIO 40 - -static struct panel_dsicm_platform_data dsi1_panel = { - .name = "lcd", - .source = "dsi.0", - .reset_gpio = 102, - .use_ext_te = false, - .ext_te_gpio = 101, - .pin_config = { - .num_pins = 6, - .pins = { 0, 1, 2, 3, 4, 5 }, - }, -}; - -static struct platform_device sdp4430_lcd_device = { - .name = "panel-dsi-cm", - .id = 0, - .dev.platform_data = &dsi1_panel, -}; - -static struct panel_dsicm_platform_data dsi2_panel = { - .name = "lcd2", - .source = "dsi.1", - .reset_gpio = 104, - .use_ext_te = false, - .ext_te_gpio = 103, - .pin_config = { - .num_pins = 6, - .pins = { 0, 1, 2, 3, 4, 5 }, - }, -}; - -static struct platform_device sdp4430_lcd2_device = { - .name = "panel-dsi-cm", - .id = 1, - .dev.platform_data = &dsi2_panel, -}; - -/* HDMI Connector */ -static struct connector_hdmi_platform_data sdp4430_hdmi_connector_pdata = { - .name = "hdmi", - .source = "tpd12s015.0", -}; - -static struct platform_device sdp4430_hdmi_connector_device = { - .name = "connector-hdmi", - .id = 0, - .dev.platform_data = &sdp4430_hdmi_connector_pdata, -}; - -/* TPD12S015 HDMI ESD protection & level shifter chip */ -static struct encoder_tpd12s015_platform_data sdp4430_tpd_pdata = { - .name = "tpd12s015.0", - .source = "hdmi.0", - - .ct_cp_hpd_gpio = HDMI_GPIO_CT_CP_HPD, - .ls_oe_gpio = HDMI_GPIO_LS_OE, - .hpd_gpio = HDMI_GPIO_HPD, -}; - -static struct platform_device sdp4430_tpd_device = { - .name = "tpd12s015", - .id = 0, - .dev.platform_data = &sdp4430_tpd_pdata, -}; - - -static struct omap_dss_board_info sdp4430_dss_data = { - .default_display_name = "lcd", -}; - -/* - * we select LCD2 by default (instead of Pico DLP) by setting DISPLAY_SEL_GPIO. - * Setting DLP_POWER_ON gpio enables the VDLP_2V5 VDLP_1V8 and VDLP_1V0 rails - * used by picodlp on the 4430sdp platform. Keep this gpio disabled as LCD2 is - * selected by default - */ -void __init omap_4430sdp_display_init_of(void) -{ - int r; - - r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH, - "display_sel"); - if (r) - pr_err("%s: Could not get display_sel GPIO\n", __func__); - - r = gpio_request_one(DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW, - "DLP POWER ON"); - if (r) - pr_err("%s: Could not get DLP POWER ON GPIO\n", __func__); - - omap_display_init(&sdp4430_dss_data); - - platform_device_register(&sdp4430_lcd_device); - platform_device_register(&sdp4430_lcd2_device); - - platform_device_register(&sdp4430_tpd_device); - platform_device_register(&sdp4430_hdmi_connector_device); -} - - -/* OMAP3 IGEPv2 data */ - -#define IGEP2_DVI_TFP410_POWER_DOWN_GPIO 170 - -/* DVI Connector */ -static struct connector_dvi_platform_data omap3_igep2_dvi_connector_pdata = { - .name = "dvi", - .source = "tfp410.0", - .i2c_bus_num = 2, -}; - -static struct platform_device omap3_igep2_dvi_connector_device = { - .name = "connector-dvi", - .id = 0, - .dev.platform_data = &omap3_igep2_dvi_connector_pdata, -}; - -/* TFP410 DPI-to-DVI chip */ -static struct encoder_tfp410_platform_data omap3_igep2_tfp410_pdata = { - .name = "tfp410.0", - .source = "dpi.0", - .data_lines = 24, - .power_down_gpio = IGEP2_DVI_TFP410_POWER_DOWN_GPIO, -}; - -static struct platform_device omap3_igep2_tfp410_device = { - .name = "tfp410", - .id = 0, - .dev.platform_data = &omap3_igep2_tfp410_pdata, -}; - -static struct omap_dss_board_info igep2_dss_data = { - .default_display_name = "dvi", -}; - -void __init omap3_igep2_display_init_of(void) -{ - omap_display_init(&igep2_dss_data); - - platform_device_register(&omap3_igep2_tfp410_device); - platform_device_register(&omap3_igep2_dvi_connector_device); -} diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 9c7e23aa0e7f..a123ff0070bd 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -1955,10 +1955,6 @@ static struct omap_hwmod_class omap3xxx_usb_host_hs_hwmod_class = { .sysc = &omap3xxx_usb_host_hs_sysc, }; -static struct omap_hwmod_opt_clk omap3xxx_usb_host_hs_opt_clks[] = { - { .role = "ehci_logic_fck", .clk = "usbhost_120m_fck", }, -}; - static struct omap_hwmod_irq_info omap3xxx_usb_host_hs_irqs[] = { { .name = "ohci-irq", .irq = 76 + OMAP_INTC_START, }, { .name = "ehci-irq", .irq = 77 + OMAP_INTC_START, }, @@ -1981,8 +1977,6 @@ static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = { .idlest_stdby_bit = OMAP3430ES2_ST_USBHOST_STDBY_SHIFT, }, }, - .opt_clks = omap3xxx_usb_host_hs_opt_clks, - .opt_clks_cnt = ARRAY_SIZE(omap3xxx_usb_host_hs_opt_clks), /* * Errata: USBHOST Configured In Smart-Idle Can Lead To a Deadlock diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index b04c5f0fc278..c3b73351cb7a 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -141,7 +141,6 @@ static void __init omap3_sbc_t3530_legacy_init(void) static void __init omap3_igep0020_legacy_init(void) { - omap3_igep2_display_init_of(); } static void __init omap3_evm_legacy_init(void) @@ -247,14 +246,12 @@ static void __init nokia_n900_legacy_init(void) #ifdef CONFIG_ARCH_OMAP4 static void __init omap4_sdp_legacy_init(void) { - omap_4430sdp_display_init_of(); legacy_init_wl12xx(WL12XX_REFCLOCK_26, WL12XX_TCXOCLOCK_26, 53); } static void __init omap4_panda_legacy_init(void) { - omap4_panda_display_init_of(); legacy_init_wl12xx(WL12XX_REFCLOCK_38, 0, 53); } #endif diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c index 14ba23c61153..ed3955a95747 100644 --- a/arch/arm64/kernel/debug-monitors.c +++ b/arch/arm64/kernel/debug-monitors.c @@ -154,13 +154,17 @@ static struct notifier_block os_lock_nb = { static int debug_monitors_init(void) { + cpu_notifier_register_begin(); + /* Clear the OS lock. */ on_each_cpu(clear_os_lock, NULL, 1); isb(); local_dbg_enable(); /* Register hotplug handler. */ - register_cpu_notifier(&os_lock_nb); + __register_cpu_notifier(&os_lock_nb); + + cpu_notifier_register_done(); return 0; } postcore_initcall(debug_monitors_init); diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c index f17f581116fc..bee789757806 100644 --- a/arch/arm64/kernel/hw_breakpoint.c +++ b/arch/arm64/kernel/hw_breakpoint.c @@ -913,6 +913,8 @@ static int __init arch_hw_breakpoint_init(void) pr_info("found %d breakpoint and %d watchpoint registers.\n", core_num_brps, core_num_wrps); + cpu_notifier_register_begin(); + /* * Reset the breakpoint resources. We assume that a halting * debugger will leave the world in a nice state for us. @@ -927,7 +929,10 @@ static int __init arch_hw_breakpoint_init(void) TRAP_HWBKPT, "hw-watchpoint handler"); /* Register hotplug notifier. */ - register_cpu_notifier(&hw_breakpoint_reset_nb); + __register_cpu_notifier(&hw_breakpoint_reset_nb); + + cpu_notifier_register_done(); + /* Register cpu_suspend hw breakpoint restore hook */ cpu_suspend_set_dbg_restorer(hw_breakpoint_reset); diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c index f59c0b844e88..0c161ed6d18e 100644 --- a/arch/ia64/kernel/err_inject.c +++ b/arch/ia64/kernel/err_inject.c @@ -269,12 +269,17 @@ err_inject_init(void) #ifdef ERR_INJ_DEBUG printk(KERN_INFO "Enter error injection driver.\n"); #endif + + cpu_notifier_register_begin(); + for_each_online_cpu(i) { err_inject_cpu_callback(&err_inject_cpu_notifier, CPU_ONLINE, (void *)(long)i); } - register_hotcpu_notifier(&err_inject_cpu_notifier); + __register_hotcpu_notifier(&err_inject_cpu_notifier); + + cpu_notifier_register_done(); return 0; } @@ -288,11 +293,17 @@ err_inject_exit(void) #ifdef ERR_INJ_DEBUG printk(KERN_INFO "Exit error injection driver.\n"); #endif + + cpu_notifier_register_begin(); + for_each_online_cpu(i) { sys_dev = get_cpu_device(i); sysfs_remove_group(&sys_dev->kobj, &err_inject_attr_group); } - unregister_hotcpu_notifier(&err_inject_cpu_notifier); + + __unregister_hotcpu_notifier(&err_inject_cpu_notifier); + + cpu_notifier_register_done(); } module_init(err_inject_init); diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index ab333284f4b2..c39c3cd3ac34 100644 --- a/arch/ia64/kernel/palinfo.c +++ b/arch/ia64/kernel/palinfo.c @@ -996,13 +996,17 @@ palinfo_init(void) if (!palinfo_dir) return -ENOMEM; + cpu_notifier_register_begin(); + /* Create palinfo dirs in /proc for all online cpus */ for_each_online_cpu(i) { create_palinfo_proc_entries(i); } /* Register for future delivery via notify registration */ - register_hotcpu_notifier(&palinfo_cpu_notifier); + __register_hotcpu_notifier(&palinfo_cpu_notifier); + + cpu_notifier_register_done(); return 0; } diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index 960a396f5929..ee9719eebb1e 100644 --- a/arch/ia64/kernel/salinfo.c +++ b/arch/ia64/kernel/salinfo.c @@ -635,6 +635,8 @@ salinfo_init(void) (void *)salinfo_entries[i].feature); } + cpu_notifier_register_begin(); + for (i = 0; i < ARRAY_SIZE(salinfo_log_name); i++) { data = salinfo_data + i; data->type = i; @@ -669,7 +671,9 @@ salinfo_init(void) salinfo_timer.function = &salinfo_timeout; add_timer(&salinfo_timer); - register_hotcpu_notifier(&salinfo_cpu_notifier); + __register_hotcpu_notifier(&salinfo_cpu_notifier); + + cpu_notifier_register_done(); return 0; } diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index ca69a5a96dcc..f295f9abba4b 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -454,12 +454,16 @@ static int __init cache_sysfs_init(void) { int i; + cpu_notifier_register_begin(); + for_each_online_cpu(i) { struct device *sys_dev = get_cpu_device((unsigned int)i); cache_add_dev(sys_dev); } - register_hotcpu_notifier(&cache_cpu_notifier); + __register_hotcpu_notifier(&cache_cpu_notifier); + + cpu_notifier_register_done(); return 0; } diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 97e1dc917683..d90d4b7810d6 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -975,7 +975,8 @@ static int __init topology_init(void) int cpu; register_nodes(); - register_cpu_notifier(&sysfs_cpu_nb); + + cpu_notifier_register_begin(); for_each_possible_cpu(cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); @@ -999,6 +1000,11 @@ static int __init topology_init(void) if (cpu_online(cpu)) register_cpu_online(cpu); } + + __register_cpu_notifier(&sysfs_cpu_nb); + + cpu_notifier_register_done(); + #ifdef CONFIG_PPC64 sysfs_create_dscr_default(); #endif /* CONFIG_PPC64 */ diff --git a/arch/s390/kernel/cache.c b/arch/s390/kernel/cache.c index 3a414c0f93ed..c0b03c28d157 100644 --- a/arch/s390/kernel/cache.c +++ b/arch/s390/kernel/cache.c @@ -378,9 +378,12 @@ static int __init cache_init(void) if (!test_facility(34)) return 0; cache_build_info(); + + cpu_notifier_register_begin(); for_each_online_cpu(cpu) cache_add_cpu(cpu); - hotcpu_notifier(cache_hotplug, 0); + __hotcpu_notifier(cache_hotplug, 0); + cpu_notifier_register_done(); return 0; } device_initcall(cache_init); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 8827883310dd..5a640b395bd4 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -1057,19 +1057,24 @@ static DEVICE_ATTR(rescan, 0200, NULL, rescan_store); static int __init s390_smp_init(void) { - int cpu, rc; + int cpu, rc = 0; - hotcpu_notifier(smp_cpu_notify, 0); #ifdef CONFIG_HOTPLUG_CPU rc = device_create_file(cpu_subsys.dev_root, &dev_attr_rescan); if (rc) return rc; #endif + cpu_notifier_register_begin(); for_each_present_cpu(cpu) { rc = smp_add_present_cpu(cpu); if (rc) - return rc; + goto out; } - return 0; + + __hotcpu_notifier(smp_cpu_notify, 0); + +out: + cpu_notifier_register_done(); + return rc; } subsys_initcall(s390_smp_init); diff --git a/arch/sparc/kernel/sysfs.c b/arch/sparc/kernel/sysfs.c index c21c673e5f7c..a364000ca1aa 100644 --- a/arch/sparc/kernel/sysfs.c +++ b/arch/sparc/kernel/sysfs.c @@ -300,7 +300,7 @@ static int __init topology_init(void) check_mmu_stats(); - register_cpu_notifier(&sysfs_cpu_nb); + cpu_notifier_register_begin(); for_each_possible_cpu(cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); @@ -310,6 +310,10 @@ static int __init topology_init(void) register_cpu_online(cpu); } + __register_cpu_notifier(&sysfs_cpu_nb); + + cpu_notifier_register_done(); + return 0; } diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index 0641113e2965..a952e9c85b6f 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -1225,21 +1225,24 @@ static struct notifier_block cacheinfo_cpu_notifier = { static int __init cache_sysfs_init(void) { - int i; + int i, err = 0; if (num_cache_leaves == 0) return 0; + cpu_notifier_register_begin(); for_each_online_cpu(i) { - int err; struct device *dev = get_cpu_device(i); err = cache_add_dev(dev); if (err) - return err; + goto out; } - register_hotcpu_notifier(&cacheinfo_cpu_notifier); - return 0; + __register_hotcpu_notifier(&cacheinfo_cpu_notifier); + +out: + cpu_notifier_register_done(); + return err; } device_initcall(cache_sysfs_init); diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 4d5419b249da..9b7734b1f975 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -2434,14 +2434,18 @@ static __init int mcheck_init_device(void) if (err) return err; + cpu_notifier_register_begin(); for_each_online_cpu(i) { err = mce_device_create(i); - if (err) + if (err) { + cpu_notifier_register_done(); return err; + } } register_syscore_ops(&mce_syscore_ops); - register_hotcpu_notifier(&mce_cpu_notifier); + __register_hotcpu_notifier(&mce_cpu_notifier); + cpu_notifier_register_done(); /* register character device /dev/mcelog */ misc_register(&mce_chrdev_device); diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c index 3eec7de76efb..d921b7ee6595 100644 --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -271,9 +271,6 @@ static void thermal_throttle_remove_dev(struct device *dev) sysfs_remove_group(&dev->kobj, &thermal_attr_group); } -/* Mutex protecting device creation against CPU hotplug: */ -static DEFINE_MUTEX(therm_cpu_lock); - /* Get notified when a cpu comes on/off. Be hotplug friendly. */ static int thermal_throttle_cpu_callback(struct notifier_block *nfb, @@ -289,18 +286,14 @@ thermal_throttle_cpu_callback(struct notifier_block *nfb, switch (action) { case CPU_UP_PREPARE: case CPU_UP_PREPARE_FROZEN: - mutex_lock(&therm_cpu_lock); err = thermal_throttle_add_dev(dev, cpu); - mutex_unlock(&therm_cpu_lock); WARN_ON(err); break; case CPU_UP_CANCELED: case CPU_UP_CANCELED_FROZEN: case CPU_DEAD: case CPU_DEAD_FROZEN: - mutex_lock(&therm_cpu_lock); thermal_throttle_remove_dev(dev); - mutex_unlock(&therm_cpu_lock); break; } return notifier_from_errno(err); @@ -319,19 +312,16 @@ static __init int thermal_throttle_init_device(void) if (!atomic_read(&therm_throt_en)) return 0; - register_hotcpu_notifier(&thermal_throttle_cpu_notifier); + cpu_notifier_register_begin(); -#ifdef CONFIG_HOTPLUG_CPU - mutex_lock(&therm_cpu_lock); -#endif /* connect live CPUs to sysfs */ for_each_online_cpu(cpu) { err = thermal_throttle_add_dev(get_cpu_device(cpu), cpu); WARN_ON(err); } -#ifdef CONFIG_HOTPLUG_CPU - mutex_unlock(&therm_cpu_lock); -#endif + + __register_hotcpu_notifier(&thermal_throttle_cpu_notifier); + cpu_notifier_register_done(); return 0; } diff --git a/arch/x86/kernel/cpu/perf_event_amd_ibs.c b/arch/x86/kernel/cpu/perf_event_amd_ibs.c index 4b8e4d3cd6ea..4c36bbe3173a 100644 --- a/arch/x86/kernel/cpu/perf_event_amd_ibs.c +++ b/arch/x86/kernel/cpu/perf_event_amd_ibs.c @@ -926,13 +926,13 @@ static __init int amd_ibs_init(void) goto out; perf_ibs_pm_init(); - get_online_cpus(); + cpu_notifier_register_begin(); ibs_caps = caps; /* make ibs_caps visible to other cpus: */ smp_mb(); - perf_cpu_notifier(perf_ibs_cpu_notifier); smp_call_function(setup_APIC_ibs, NULL, 1); - put_online_cpus(); + __perf_cpu_notifier(perf_ibs_cpu_notifier); + cpu_notifier_register_done(); ret = perf_event_ibs_init(); out: diff --git a/arch/x86/kernel/cpu/perf_event_amd_uncore.c b/arch/x86/kernel/cpu/perf_event_amd_uncore.c index 754291adec33..3bbdf4cd38b9 100644 --- a/arch/x86/kernel/cpu/perf_event_amd_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_amd_uncore.c @@ -531,15 +531,16 @@ static int __init amd_uncore_init(void) if (ret) return -ENODEV; - get_online_cpus(); + cpu_notifier_register_begin(); + /* init cpus already online before registering for hotplug notifier */ for_each_online_cpu(cpu) { amd_uncore_cpu_up_prepare(cpu); smp_call_function_single(cpu, init_cpu_already_online, NULL, 1); } - register_cpu_notifier(&amd_uncore_cpu_notifier_block); - put_online_cpus(); + __register_cpu_notifier(&amd_uncore_cpu_notifier_block); + cpu_notifier_register_done(); return 0; } diff --git a/arch/x86/kernel/cpu/perf_event_intel_rapl.c b/arch/x86/kernel/cpu/perf_event_intel_rapl.c index 5ad35ad94d0f..059218ed5208 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_rapl.c +++ b/arch/x86/kernel/cpu/perf_event_intel_rapl.c @@ -646,19 +646,20 @@ static int __init rapl_pmu_init(void) /* unsupported */ return 0; } - get_online_cpus(); + + cpu_notifier_register_begin(); for_each_online_cpu(cpu) { rapl_cpu_prepare(cpu); rapl_cpu_init(cpu); } - perf_cpu_notifier(rapl_cpu_notifier); + __perf_cpu_notifier(rapl_cpu_notifier); ret = perf_pmu_register(&rapl_pmu_class, "power", -1); if (WARN_ON(ret)) { pr_info("RAPL PMU detected, registration failed (%d), RAPL PMU disabled\n", ret); - put_online_cpus(); + cpu_notifier_register_done(); return -1; } @@ -672,7 +673,7 @@ static int __init rapl_pmu_init(void) hweight32(rapl_cntr_mask), ktime_to_ms(pmu->timer_interval)); - put_online_cpus(); + cpu_notifier_register_done(); return 0; } diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c index bd2253d40cff..65bbbea38b9c 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c @@ -4244,7 +4244,7 @@ static void __init uncore_cpumask_init(void) if (!cpumask_empty(&uncore_cpu_mask)) return; - get_online_cpus(); + cpu_notifier_register_begin(); for_each_online_cpu(cpu) { int i, phys_id = topology_physical_package_id(cpu); @@ -4263,9 +4263,9 @@ static void __init uncore_cpumask_init(void) } on_each_cpu(uncore_cpu_setup, NULL, 1); - register_cpu_notifier(&uncore_cpu_nb); + __register_cpu_notifier(&uncore_cpu_nb); - put_online_cpus(); + cpu_notifier_register_done(); } diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c index 7d9481c743f8..3225ae6c5180 100644 --- a/arch/x86/kernel/cpuid.c +++ b/arch/x86/kernel/cpuid.c @@ -198,14 +198,15 @@ static int __init cpuid_init(void) goto out_chrdev; } cpuid_class->devnode = cpuid_devnode; - get_online_cpus(); + + cpu_notifier_register_begin(); for_each_online_cpu(i) { err = cpuid_device_create(i); if (err != 0) goto out_class; } - register_hotcpu_notifier(&cpuid_class_cpu_notifier); - put_online_cpus(); + __register_hotcpu_notifier(&cpuid_class_cpu_notifier); + cpu_notifier_register_done(); err = 0; goto out; @@ -215,7 +216,7 @@ out_class: for_each_online_cpu(i) { cpuid_device_destroy(i); } - put_online_cpus(); + cpu_notifier_register_done(); class_destroy(cpuid_class); out_chrdev: __unregister_chrdev(CPUID_MAJOR, 0, NR_CPUS, "cpu/cpuid"); @@ -227,13 +228,13 @@ static void __exit cpuid_exit(void) { int cpu = 0; - get_online_cpus(); + cpu_notifier_register_begin(); for_each_online_cpu(cpu) cpuid_device_destroy(cpu); class_destroy(cpuid_class); __unregister_chrdev(CPUID_MAJOR, 0, NR_CPUS, "cpu/cpuid"); - unregister_hotcpu_notifier(&cpuid_class_cpu_notifier); - put_online_cpus(); + __unregister_hotcpu_notifier(&cpuid_class_cpu_notifier); + cpu_notifier_register_done(); } module_init(cpuid_init); diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 93eed15a8fd4..8d80ae011603 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -941,12 +941,14 @@ static __init int hpet_late_init(void) if (boot_cpu_has(X86_FEATURE_ARAT)) return 0; + cpu_notifier_register_begin(); for_each_online_cpu(cpu) { hpet_cpuhp_notify(NULL, CPU_ONLINE, (void *)(long)cpu); } /* This notifier should be called after workqueue is ready */ - hotcpu_notifier(hpet_cpuhp_notify, -20); + __hotcpu_notifier(hpet_cpuhp_notify, -20); + cpu_notifier_register_done(); return 0; } diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index 05266b5aae22..c9603ac80de5 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -259,14 +259,15 @@ static int __init msr_init(void) goto out_chrdev; } msr_class->devnode = msr_devnode; - get_online_cpus(); + + cpu_notifier_register_begin(); for_each_online_cpu(i) { err = msr_device_create(i); if (err != 0) goto out_class; } - register_hotcpu_notifier(&msr_class_cpu_notifier); - put_online_cpus(); + __register_hotcpu_notifier(&msr_class_cpu_notifier); + cpu_notifier_register_done(); err = 0; goto out; @@ -275,7 +276,7 @@ out_class: i = 0; for_each_online_cpu(i) msr_device_destroy(i); - put_online_cpus(); + cpu_notifier_register_done(); class_destroy(msr_class); out_chrdev: __unregister_chrdev(MSR_MAJOR, 0, NR_CPUS, "cpu/msr"); @@ -286,13 +287,14 @@ out: static void __exit msr_exit(void) { int cpu = 0; - get_online_cpus(); + + cpu_notifier_register_begin(); for_each_online_cpu(cpu) msr_device_destroy(cpu); class_destroy(msr_class); __unregister_chrdev(MSR_MAJOR, 0, NR_CPUS, "cpu/msr"); - unregister_hotcpu_notifier(&msr_class_cpu_notifier); - put_online_cpus(); + __unregister_hotcpu_notifier(&msr_class_cpu_notifier); + cpu_notifier_register_done(); } module_init(msr_init); diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c index 9ea287666c65..8b3b3eb3cead 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c @@ -348,9 +348,13 @@ static int __init vsyscall_init(void) { BUG_ON(VSYSCALL_ADDR(0) != __fix_to_virt(VSYSCALL_FIRST_PAGE)); + cpu_notifier_register_begin(); + on_each_cpu(cpu_vsyscall_init, NULL, 1); /* notifier priority > KVM */ - hotcpu_notifier(cpu_vsyscall_notifier, 30); + __hotcpu_notifier(cpu_vsyscall_notifier, 30); + + cpu_notifier_register_done(); return 0; } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index d1c55f8722c6..9d1b5cd4d34c 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -5422,7 +5422,8 @@ static void kvm_timer_init(void) int cpu; max_tsc_khz = tsc_khz; - register_hotcpu_notifier(&kvmclock_cpu_notifier_block); + + cpu_notifier_register_begin(); if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) { #ifdef CONFIG_CPU_FREQ struct cpufreq_policy policy; @@ -5439,6 +5440,10 @@ static void kvm_timer_init(void) pr_debug("kvm: max_tsc_khz = %ld\n", max_tsc_khz); for_each_online_cpu(cpu) smp_call_function_single(cpu, tsc_khz_changed, NULL, 1); + + __register_hotcpu_notifier(&kvmclock_cpu_notifier_block); + cpu_notifier_register_done(); + } static DEFINE_PER_CPU(struct kvm_vcpu *, current_vcpu); diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 6890d8498e0b..379e8bd0deea 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -494,14 +494,19 @@ static int nmi_setup(void) if (err) goto fail; + cpu_notifier_register_begin(); + + /* Use get/put_online_cpus() to protect 'nmi_enabled' */ get_online_cpus(); - register_cpu_notifier(&oprofile_cpu_nb); nmi_enabled = 1; /* make nmi_enabled visible to the nmi handler: */ smp_mb(); on_each_cpu(nmi_cpu_setup, NULL, 1); + __register_cpu_notifier(&oprofile_cpu_nb); put_online_cpus(); + cpu_notifier_register_done(); + return 0; fail: free_msrs(); @@ -512,12 +517,18 @@ static void nmi_shutdown(void) { struct op_msrs *msrs; + cpu_notifier_register_begin(); + + /* Use get/put_online_cpus() to protect 'nmi_enabled' & 'ctr_running' */ get_online_cpus(); - unregister_cpu_notifier(&oprofile_cpu_nb); on_each_cpu(nmi_cpu_shutdown, NULL, 1); nmi_enabled = 0; ctr_running = 0; + __unregister_cpu_notifier(&oprofile_cpu_nb); put_online_cpus(); + + cpu_notifier_register_done(); + /* make variables visible to the nmi handler: */ smp_mb(); unregister_nmi_handler(NMI_LOCAL, "oprofile"); diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c index a313a7fb6b86..e88f4c53d7f6 100644 --- a/arch/x86/pci/amd_bus.c +++ b/arch/x86/pci/amd_bus.c @@ -370,10 +370,13 @@ static int __init pci_io_ecs_init(void) if (early_pci_allowed()) pci_enable_pci_io_ecs(); - register_cpu_notifier(&amd_cpu_notifier); + cpu_notifier_register_begin(); for_each_online_cpu(cpu) amd_cpu_notify(&amd_cpu_notifier, (unsigned long)CPU_ONLINE, (void *)(long)cpu); + __register_cpu_notifier(&amd_cpu_notifier); + cpu_notifier_register_done(); + pci_probe |= PCI_HAS_IO_ECS; return 0; |
