diff options
Diffstat (limited to 'arch/arm')
32 files changed, 182 insertions, 173 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 1cc8d5fd47fe..2ae7f8adcac4 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -7,6 +7,8 @@ config ARM select ARCH_HAS_BINFMT_FLAT select ARCH_HAS_DEBUG_VIRTUAL if MMU select ARCH_HAS_DEVMEM_IS_ALLOWED + select ARCH_HAS_DMA_COHERENT_TO_PFN if SWIOTLB + select ARCH_HAS_DMA_MMAP_PGPROT if SWIOTLB select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_FORTIFY_SOURCE select ARCH_HAS_KEEPINITRD @@ -18,6 +20,8 @@ config ARM select ARCH_HAS_SET_MEMORY select ARCH_HAS_STRICT_KERNEL_RWX if MMU && !XIP_KERNEL select ARCH_HAS_STRICT_MODULE_RWX if MMU + select ARCH_HAS_SYNC_DMA_FOR_DEVICE if SWIOTLB + select ARCH_HAS_SYNC_DMA_FOR_CPU if SWIOTLB select ARCH_HAS_TEARDOWN_DMA_OPS if MMU select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAVE_CUSTOM_GPIO_H diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi index ced1a19d5f89..46849d6ecb3e 100644 --- a/arch/arm/boot/dts/am33xx-l4.dtsi +++ b/arch/arm/boot/dts/am33xx-l4.dtsi @@ -185,7 +185,7 @@ uart0: serial@0 { compatible = "ti,am3352-uart", "ti,omap3-uart"; clock-frequency = <48000000>; - reg = <0x0 0x2000>; + reg = <0x0 0x1000>; interrupts = <72>; status = "disabled"; dmas = <&edma 26 0>, <&edma 27 0>; @@ -934,7 +934,7 @@ uart1: serial@0 { compatible = "ti,am3352-uart", "ti,omap3-uart"; clock-frequency = <48000000>; - reg = <0x0 0x2000>; + reg = <0x0 0x1000>; interrupts = <73>; status = "disabled"; dmas = <&edma 28 0>, <&edma 29 0>; @@ -966,7 +966,7 @@ uart2: serial@0 { compatible = "ti,am3352-uart", "ti,omap3-uart"; clock-frequency = <48000000>; - reg = <0x0 0x2000>; + reg = <0x0 0x1000>; interrupts = <74>; status = "disabled"; dmas = <&edma 30 0>, <&edma 31 0>; @@ -1614,7 +1614,7 @@ uart3: serial@0 { compatible = "ti,am3352-uart", "ti,omap3-uart"; clock-frequency = <48000000>; - reg = <0x0 0x2000>; + reg = <0x0 0x1000>; interrupts = <44>; status = "disabled"; }; @@ -1644,7 +1644,7 @@ uart4: serial@0 { compatible = "ti,am3352-uart", "ti,omap3-uart"; clock-frequency = <48000000>; - reg = <0x0 0x2000>; + reg = <0x0 0x1000>; interrupts = <45>; status = "disabled"; }; @@ -1674,7 +1674,7 @@ uart5: serial@0 { compatible = "ti,am3352-uart", "ti,omap3-uart"; clock-frequency = <48000000>; - reg = <0x0 0x2000>; + reg = <0x0 0x1000>; interrupts = <46>; status = "disabled"; }; @@ -1758,6 +1758,8 @@ target-module@cc000 { /* 0x481cc000, ap 60 46.0 */ compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0xcc020 0x4>; + reg-names = "rev"; ti,hwmods = "d_can0"; /* Domains (P, C): per_pwrdm, l4ls_clkdm */ clocks = <&l4ls_clkctrl AM3_L4LS_D_CAN0_CLKCTRL 0>, @@ -1780,6 +1782,8 @@ target-module@d0000 { /* 0x481d0000, ap 62 42.0 */ compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0xd0020 0x4>; + reg-names = "rev"; ti,hwmods = "d_can1"; /* Domains (P, C): per_pwrdm, l4ls_clkdm */ clocks = <&l4ls_clkctrl AM3_L4LS_D_CAN1_CLKCTRL 0>, diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index e5c2f71a7c77..fb6b8aa12cc5 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -234,13 +234,33 @@ interrupt-names = "edma3_tcerrint"; }; - mmc3: mmc@47810000 { - compatible = "ti,omap4-hsmmc"; + target-module@47810000 { + compatible = "ti,sysc-omap2", "ti,sysc"; ti,hwmods = "mmc3"; - ti,needs-special-reset; - interrupts = <29>; - reg = <0x47810000 0x1000>; - status = "disabled"; + reg = <0x478102fc 0x4>, + <0x47810110 0x4>, + <0x47810114 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + ti,syss-mask = <1>; + clocks = <&l3s_clkctrl AM3_L3S_MMC3_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x47810000 0x1000>; + + mmc3: mmc@0 { + compatible = "ti,omap4-hsmmc"; + ti,needs-special-reset; + interrupts = <29>; + reg = <0x0 0x1000>; + }; }; usb: usb@47400000 { diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index 55aff4db9c7c..848e2a8884e2 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -228,13 +228,33 @@ interrupt-names = "edma3_tcerrint"; }; - mmc3: mmc@47810000 { - compatible = "ti,omap4-hsmmc"; - reg = <0x47810000 0x1000>; + target-module@47810000 { + compatible = "ti,sysc-omap2", "ti,sysc"; ti,hwmods = "mmc3"; - ti,needs-special-reset; - interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; - status = "disabled"; + reg = <0x478102fc 0x4>, + <0x47810110 0x4>, + <0x47810114 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + ti,syss-mask = <1>; + clocks = <&l3s_clkctrl AM4_L3S_MMC3_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x47810000 0x1000>; + + mmc3: mmc@0 { + compatible = "ti,omap4-hsmmc"; + ti,needs-special-reset; + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x1000>; + }; }; sham: sham@53100000 { diff --git a/arch/arm/boot/dts/am437x-l4.dtsi b/arch/arm/boot/dts/am437x-l4.dtsi index 989cb60b9029..04bee4ff9dcb 100644 --- a/arch/arm/boot/dts/am437x-l4.dtsi +++ b/arch/arm/boot/dts/am437x-l4.dtsi @@ -1574,6 +1574,8 @@ target-module@cc000 { /* 0x481cc000, ap 50 46.0 */ compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0xcc020 0x4>; + reg-names = "rev"; ti,hwmods = "d_can0"; /* Domains (P, C): per_pwrdm, l4ls_clkdm */ clocks = <&l4ls_clkctrl AM4_L4LS_D_CAN0_CLKCTRL 0>; @@ -1593,6 +1595,8 @@ target-module@d0000 { /* 0x481d0000, ap 52 3a.0 */ compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0xd0020 0x4>; + reg-names = "rev"; ti,hwmods = "d_can1"; /* Domains (P, C): per_pwrdm, l4ls_clkdm */ clocks = <&l4ls_clkctrl AM4_L4LS_D_CAN1_CLKCTRL 0>; diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts index 1d5e99964bbf..0aaacea1d887 100644 --- a/arch/arm/boot/dts/am571x-idk.dts +++ b/arch/arm/boot/dts/am571x-idk.dts @@ -175,14 +175,9 @@ }; &mmc1 { - pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104"; + pinctrl-names = "default", "hs"; pinctrl-0 = <&mmc1_pins_default_no_clk_pu>; pinctrl-1 = <&mmc1_pins_hs>; - pinctrl-2 = <&mmc1_pins_sdr12>; - pinctrl-3 = <&mmc1_pins_sdr25>; - pinctrl-4 = <&mmc1_pins_sdr50>; - pinctrl-5 = <&mmc1_pins_ddr50_rev20 &mmc1_iodelay_ddr50_conf>; - pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>; }; &mmc2 { diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts index c65d7f6d3b5a..ea1c119feaa5 100644 --- a/arch/arm/boot/dts/am572x-idk.dts +++ b/arch/arm/boot/dts/am572x-idk.dts @@ -16,14 +16,9 @@ }; &mmc1 { - pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104"; + pinctrl-names = "default", "hs"; pinctrl-0 = <&mmc1_pins_default_no_clk_pu>; pinctrl-1 = <&mmc1_pins_hs>; - pinctrl-2 = <&mmc1_pins_sdr12>; - pinctrl-3 = <&mmc1_pins_sdr25>; - pinctrl-4 = <&mmc1_pins_sdr50>; - pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev20_conf>; - pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>; }; &mmc2 { diff --git a/arch/arm/boot/dts/am574x-idk.dts b/arch/arm/boot/dts/am574x-idk.dts index dc5141c35610..7935d70874ce 100644 --- a/arch/arm/boot/dts/am574x-idk.dts +++ b/arch/arm/boot/dts/am574x-idk.dts @@ -24,14 +24,9 @@ }; &mmc1 { - pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104"; + pinctrl-names = "default", "hs"; pinctrl-0 = <&mmc1_pins_default_no_clk_pu>; pinctrl-1 = <&mmc1_pins_hs>; - pinctrl-2 = <&mmc1_pins_default>; - pinctrl-3 = <&mmc1_pins_hs>; - pinctrl-4 = <&mmc1_pins_sdr50>; - pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_conf>; - pinctrl-6 = <&mmc1_pins_ddr50 &mmc1_iodelay_sdr104_conf>; }; &mmc2 { diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi index d02f5fa61e5f..bc76f1705c0f 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi +++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi @@ -379,7 +379,7 @@ }; }; -&gpio7 { +&gpio7_target { ti,no-reset-on-init; ti,no-idle-on-init; }; @@ -430,6 +430,7 @@ bus-width = <4>; cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */ + no-1-8-v; }; &mmc2 { diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts b/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts index a374b5cd6db0..7b113b52c3fb 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts @@ -16,14 +16,9 @@ }; &mmc1 { - pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104"; + pinctrl-names = "default", "hs"; pinctrl-0 = <&mmc1_pins_default>; pinctrl-1 = <&mmc1_pins_hs>; - pinctrl-2 = <&mmc1_pins_sdr12>; - pinctrl-3 = <&mmc1_pins_sdr25>; - pinctrl-4 = <&mmc1_pins_sdr50>; - pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev11_conf>; - pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev11_conf>; vmmc-supply = <&vdd_3v3>; vqmmc-supply = <&ldo1_reg>; }; diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts b/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts index 4badd2144db9..30c500b15b21 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts @@ -16,14 +16,9 @@ }; &mmc1 { - pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104"; + pinctrl-names = "default", "hs"; pinctrl-0 = <&mmc1_pins_default>; pinctrl-1 = <&mmc1_pins_hs>; - pinctrl-2 = <&mmc1_pins_sdr12>; - pinctrl-3 = <&mmc1_pins_sdr25>; - pinctrl-4 = <&mmc1_pins_sdr50>; - pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev20_conf>; - pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>; vmmc-supply = <&vdd_3v3>; vqmmc-supply = <&ldo1_reg>; }; diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 714e971b912a..de7f85efaa51 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -498,7 +498,7 @@ phy-supply = <&ldousb_reg>; }; -&gpio7 { +&gpio7_target { ti,no-reset-on-init; ti,no-idle-on-init; }; diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi index 23faedec08ab..21e5914fdd62 100644 --- a/arch/arm/boot/dts/dra7-l4.dtsi +++ b/arch/arm/boot/dts/dra7-l4.dtsi @@ -1261,7 +1261,7 @@ }; }; - target-module@51000 { /* 0x48051000, ap 45 2e.0 */ + gpio7_target: target-module@51000 { /* 0x48051000, ap 45 2e.0 */ compatible = "ti,sysc-omap2", "ti,sysc"; ti,hwmods = "gpio7"; reg = <0x51000 0x4>, @@ -3025,7 +3025,7 @@ target-module@80000 { /* 0x48480000, ap 31 16.0 */ compatible = "ti,sysc-omap4", "ti,sysc"; - reg = <0x80000 0x4>; + reg = <0x80020 0x4>; reg-names = "rev"; clocks = <&l4per2_clkctrl DRA7_L4PER2_DCAN2_CLKCTRL 0>; clock-names = "fck"; @@ -4577,7 +4577,7 @@ target-module@c000 { /* 0x4ae3c000, ap 30 04.0 */ compatible = "ti,sysc-omap4", "ti,sysc"; - reg = <0xc000 0x4>; + reg = <0xc020 0x4>; reg-names = "rev"; clocks = <&wkupaon_clkctrl DRA7_WKUPAON_DCAN1_CLKCTRL 0>; clock-names = "fck"; diff --git a/arch/arm/boot/dts/dra74x-mmc-iodelay.dtsi b/arch/arm/boot/dts/dra74x-mmc-iodelay.dtsi index 28ebb4eb884a..214b9e6de2c3 100644 --- a/arch/arm/boot/dts/dra74x-mmc-iodelay.dtsi +++ b/arch/arm/boot/dts/dra74x-mmc-iodelay.dtsi @@ -32,7 +32,7 @@ * * Datamanual Revisions: * - * AM572x Silicon Revision 2.0: SPRS953B, Revised November 2016 + * AM572x Silicon Revision 2.0: SPRS953F, Revised May 2019 * AM572x Silicon Revision 1.1: SPRS915R, Revised November 2016 * */ @@ -229,45 +229,45 @@ mmc3_pins_default: mmc3_pins_default { pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ - DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ - DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ - DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ - DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ - DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ + DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ + DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ + DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ + DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ + DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ + DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ >; }; mmc3_pins_hs: mmc3_pins_hs { pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ - DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ - DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ - DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ - DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ - DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ + DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ + DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ + DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ + DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ + DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ + DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ >; }; mmc3_pins_sdr12: mmc3_pins_sdr12 { pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ - DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ - DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ - DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ - DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ - DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ + DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ + DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ + DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ + DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ + DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ + DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ >; }; mmc3_pins_sdr25: mmc3_pins_sdr25 { pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ - DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ - DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ - DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ - DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ - DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ + DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ + DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ + DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ + DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ + DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ + DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ >; }; diff --git a/arch/arm/boot/dts/vf610-bk4.dts b/arch/arm/boot/dts/vf610-bk4.dts index 3fa0cbe456db..0f3870d3b099 100644 --- a/arch/arm/boot/dts/vf610-bk4.dts +++ b/arch/arm/boot/dts/vf610-bk4.dts @@ -246,13 +246,13 @@ reg = <0>; }; - n25q128a13_2: flash@1 { + n25q128a13_2: flash@2 { compatible = "n25q128a13", "jedec,spi-nor"; #address-cells = <1>; #size-cells = <1>; spi-max-frequency = <66000000>; spi-rx-bus-width = <2>; - reg = <1>; + reg = <2>; }; }; diff --git a/arch/arm/include/asm/topology.h b/arch/arm/include/asm/topology.h index 2a786f54d8b8..8a0fae94d45e 100644 --- a/arch/arm/include/asm/topology.h +++ b/arch/arm/include/asm/topology.h @@ -5,26 +5,6 @@ #ifdef CONFIG_ARM_CPU_TOPOLOGY #include <linux/cpumask.h> - -struct cputopo_arm { - int thread_id; - int core_id; - int socket_id; - cpumask_t thread_sibling; - cpumask_t core_sibling; -}; - -extern struct cputopo_arm cpu_topology[NR_CPUS]; - -#define topology_physical_package_id(cpu) (cpu_topology[cpu].socket_id) -#define topology_core_id(cpu) (cpu_topology[cpu].core_id) -#define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_sibling) -#define topology_sibling_cpumask(cpu) (&cpu_topology[cpu].thread_sibling) - -void init_cpu_topology(void); -void store_cpu_topology(unsigned int cpuid); -const struct cpumask *cpu_coregroup_mask(int cpu); - #include <linux/arch_topology.h> /* Replace task scheduler's default frequency-invariant accounting */ diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c index d17cb1e6d679..5b9faba03afb 100644 --- a/arch/arm/kernel/topology.c +++ b/arch/arm/kernel/topology.c @@ -177,17 +177,6 @@ static inline void parse_dt_topology(void) {} static inline void update_cpu_capacity(unsigned int cpuid) {} #endif - /* - * cpu topology table - */ -struct cputopo_arm cpu_topology[NR_CPUS]; -EXPORT_SYMBOL_GPL(cpu_topology); - -const struct cpumask *cpu_coregroup_mask(int cpu) -{ - return &cpu_topology[cpu].core_sibling; -} - /* * The current assumption is that we can power gate each core independently. * This will be superseded by DT binding once available. @@ -197,32 +186,6 @@ const struct cpumask *cpu_corepower_mask(int cpu) return &cpu_topology[cpu].thread_sibling; } -static void update_siblings_masks(unsigned int cpuid) -{ - struct cputopo_arm *cpu_topo, *cpuid_topo = &cpu_topology[cpuid]; - int cpu; - - /* update core and thread sibling masks */ - for_each_possible_cpu(cpu) { - cpu_topo = &cpu_topology[cpu]; - - if (cpuid_topo->socket_id != cpu_topo->socket_id) - continue; - - cpumask_set_cpu(cpuid, &cpu_topo->core_sibling); - if (cpu != cpuid) - cpumask_set_cpu(cpu, &cpuid_topo->core_sibling); - - if (cpuid_topo->core_id != cpu_topo->core_id) - continue; - - cpumask_set_cpu(cpuid, &cpu_topo->thread_sibling); - if (cpu != cpuid) - cpumask_set_cpu(cpu, &cpuid_topo->thread_sibling); - } - smp_wmb(); -} - /* * store_cpu_topology is called at boot when only one cpu is running * and with the mutex cpu_hotplug.lock locked, when several cpus have booted, @@ -230,7 +193,7 @@ static void update_siblings_masks(unsigned int cpuid) */ void store_cpu_topology(unsigned int cpuid) { - struct cputopo_arm *cpuid_topo = &cpu_topology[cpuid]; + struct cpu_topology *cpuid_topo = &cpu_topology[cpuid]; unsigned int mpidr; /* If the cpu topology has been already set, just return */ @@ -250,12 +213,12 @@ void store_cpu_topology(unsigned int cpuid) /* core performance interdependency */ cpuid_topo->thread_id = MPIDR_AFFINITY_LEVEL(mpidr, 0); cpuid_topo->core_id = MPIDR_AFFINITY_LEVEL(mpidr, 1); - cpuid_topo->socket_id = MPIDR_AFFINITY_LEVEL(mpidr, 2); + cpuid_topo->package_id = MPIDR_AFFINITY_LEVEL(mpidr, 2); } else { /* largely independent cores */ cpuid_topo->thread_id = -1; cpuid_topo->core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0); - cpuid_topo->socket_id = MPIDR_AFFINITY_LEVEL(mpidr, 1); + cpuid_topo->package_id = MPIDR_AFFINITY_LEVEL(mpidr, 1); } } else { /* @@ -265,7 +228,7 @@ void store_cpu_topology(unsigned int cpuid) */ cpuid_topo->thread_id = -1; cpuid_topo->core_id = 0; - cpuid_topo->socket_id = -1; + cpuid_topo->package_id = -1; } update_siblings_masks(cpuid); @@ -275,7 +238,7 @@ void store_cpu_topology(unsigned int cpuid) pr_info("CPU%u: thread %d, cpu %d, socket %d, mpidr %x\n", cpuid, cpu_topology[cpuid].thread_id, cpu_topology[cpuid].core_id, - cpu_topology[cpuid].socket_id, mpidr); + cpu_topology[cpuid].package_id, mpidr); } static inline int cpu_corepower_flags(void) @@ -298,18 +261,7 @@ static struct sched_domain_topology_level arm_topology[] = { */ void __init init_cpu_topology(void) { - unsigned int cpu; - - /* init core mask and capacity */ - for_each_possible_cpu(cpu) { - struct cputopo_arm *cpu_topo = &(cpu_topology[cpu]); - - cpu_topo->thread_id = -1; - cpu_topo->core_id = -1; - cpu_topo->socket_id = -1; - cpumask_clear(&cpu_topo->core_sibling); - cpumask_clear(&cpu_topo->thread_sibling); - } + reset_cpu_topology(); smp_wmb(); parse_dt_topology(); diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S index 1d5210eb4776..582925238d65 100644 --- a/arch/arm/lib/backtrace.S +++ b/arch/arm/lib/backtrace.S @@ -66,7 +66,7 @@ for_each_frame: tst frame, mask @ Check for address exceptions 1003: ldr r2, [sv_pc, #-4] @ if stmfd sp!, {args} exists, ldr r3, .Ldsi+4 @ adjust saved 'pc' back one - teq r3, r2, lsr #10 @ instruction + teq r3, r2, lsr #11 @ instruction subne r0, sv_pc, #4 @ allow for mov subeq r0, sv_pc, #8 @ allow for mov + stmia diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index 1f0da76a39de..7b7280c21ee0 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -103,7 +103,7 @@ static struct spi_board_info edb93xx_spi_board_info[] __initdata = { }; static struct gpiod_lookup_table edb93xx_spi_cs_gpio_table = { - .dev_id = "ep93xx-spi.0", + .dev_id = "spi0", .table = { GPIO_LOOKUP("A", 6, "cs", GPIO_ACTIVE_LOW), { }, diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c index e2658e22bba1..8a53b74dc4b2 100644 --- a/arch/arm/mach-ep93xx/simone.c +++ b/arch/arm/mach-ep93xx/simone.c @@ -73,7 +73,7 @@ static struct spi_board_info simone_spi_devices[] __initdata = { * v1.3 parts will still work, since the signal on SFRMOUT is automatic. */ static struct gpiod_lookup_table simone_spi_cs_gpio_table = { - .dev_id = "ep93xx-spi.0", + .dev_id = "spi0", .table = { GPIO_LOOKUP("A", 1, "cs", GPIO_ACTIVE_LOW), { }, diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 582e06e104fd..e0e1b11032f1 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -267,7 +267,7 @@ static struct spi_board_info bk3_spi_board_info[] __initdata = { * goes through CPLD */ static struct gpiod_lookup_table bk3_spi_cs_gpio_table = { - .dev_id = "ep93xx-spi.0", + .dev_id = "spi0", .table = { GPIO_LOOKUP("F", 3, "cs", GPIO_ACTIVE_LOW), { }, @@ -316,7 +316,7 @@ static struct spi_board_info ts72xx_spi_devices[] __initdata = { }; static struct gpiod_lookup_table ts72xx_spi_cs_gpio_table = { - .dev_id = "ep93xx-spi.0", + .dev_id = "spi0", .table = { /* DIO_17 */ GPIO_LOOKUP("F", 2, "cs", GPIO_ACTIVE_LOW), diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c index a88a1d807b32..cbcba3136d74 100644 --- a/arch/arm/mach-ep93xx/vision_ep9307.c +++ b/arch/arm/mach-ep93xx/vision_ep9307.c @@ -242,7 +242,7 @@ static struct spi_board_info vision_spi_board_info[] __initdata = { }; static struct gpiod_lookup_table vision_spi_cs_gpio_table = { - .dev_id = "ep93xx-spi.0", + .dev_id = "spi0", .table = { GPIO_LOOKUP_IDX("A", 6, "cs", 0, GPIO_ACTIVE_LOW), GPIO_LOOKUP_IDX("A", 7, "cs", 1, GPIO_ACTIVE_LOW), diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S index 81159af44862..14a6c3eb3298 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S +++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S @@ -126,6 +126,8 @@ restart: orr r11, r11, r13 @ mask all requested interrupts str r11, [r12, #OMAP1510_GPIO_INT_MASK] + str r13, [r12, #OMAP1510_GPIO_INT_STATUS] @ ack all requested interrupts + ands r10, r13, #KEYBRD_CLK_MASK @ extract keyboard status - set? beq hksw @ no - try next source @@ -133,7 +135,6 @@ restart: @@@@@@@@@@@@@@@@@@@@@@ @ Keyboard clock FIQ mode interrupt handler @ r10 now contains KEYBRD_CLK_MASK, use it - str r10, [r12, #OMAP1510_GPIO_INT_STATUS] @ ack the interrupt bic r11, r11, r10 @ unmask it str r11, [r12, #OMAP1510_GPIO_INT_MASK] diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c index 43899fa56674..0254eb9cf8c6 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq.c +++ b/arch/arm/mach-omap1/ams-delta-fiq.c @@ -70,9 +70,7 @@ static irqreturn_t deferred_fiq(int irq, void *dev_id) * interrupts default to since commit 80ac93c27441 * requires interrupt already acked and unmasked. */ - if (irq_chip->irq_ack) - irq_chip->irq_ack(d); - if (irq_chip->irq_unmask) + if (!WARN_ON_ONCE(!irq_chip->irq_unmask)) irq_chip->irq_unmask(d); } for (; irq_counter[gpio] < fiq_count; irq_counter[gpio]++) diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 21c6d4bca3c0..8f208197988f 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -230,3 +230,5 @@ $(obj)/sleep33xx.o $(obj)/sleep43xx.o: $(obj)/pm-asm-offsets.h targets += pm-asm-offsets.s clean-files += pm-asm-offsets.h + +obj-$(CONFIG_OMAP_IOMMU) += omap-iommu.o diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c new file mode 100644 index 000000000000..f1a6ece8108e --- /dev/null +++ b/arch/arm/mach-omap2/omap-iommu.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * OMAP IOMMU quirks for various TI SoCs + * + * Copyright (C) 2015-2019 Texas Instruments Incorporated - http://www.ti.com/ + * Suman Anna <s-anna@ti.com> + */ + +#include <linux/platform_device.h> +#include <linux/err.h> + +#include "omap_hwmod.h" +#include "omap_device.h" +#include "powerdomain.h" + +int omap_iommu_set_pwrdm_constraint(struct platform_device *pdev, bool request, + u8 *pwrst) +{ + struct powerdomain *pwrdm; + struct omap_device *od; + u8 next_pwrst; + + od = to_omap_device(pdev); + if (!od) + return -ENODEV; + + if (od->hwmods_cnt != 1) + return -EINVAL; + + pwrdm = omap_hwmod_get_pwrdm(od->hwmods[0]); + if (!pwrdm) + return -EINVAL; + + if (request) + *pwrst = pwrdm_read_next_pwrst(pwrdm); + + if (*pwrst > PWRDM_POWER_RET) + return 0; + + next_pwrst = request ? PWRDM_POWER_ON : *pwrst; + + return pwrdm_set_next_pwrst(pwrdm, next_pwrst); +} diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index f9c02f9f1c92..5c3845730dbf 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -127,6 +127,9 @@ static int __init omap4_sram_init(void) struct device_node *np; struct gen_pool *sram_pool; + if (!soc_is_omap44xx() && !soc_is_omap54xx()) + return 0; + np = of_find_compatible_node(NULL, NULL, "ti,omap4-mpu"); if (!np) pr_warn("%s:Unable to allocate sram needed to handle errata I688\n", diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index 4a5b4aee6615..1ec21e9ba1e9 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -379,7 +379,8 @@ static struct omap_hwmod dra7xx_dcan2_hwmod = { static struct omap_hwmod_class_sysconfig dra7xx_epwmss_sysc = { .rev_offs = 0x0, .sysc_offs = 0x4, - .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET, + .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | + SYSC_HAS_RESET_STATUS, .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), .sysc_fields = &omap_hwmod_sysc_type2, }; diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c index 0ce56ad754ce..ea2c84214bac 100644 --- a/arch/arm/mach-rpc/riscpc.c +++ b/arch/arm/mach-rpc/riscpc.c @@ -46,6 +46,7 @@ static int __init parse_tag_acorn(const struct tag *tag) switch (tag->u.acorn.vram_pages) { case 512: vram_size += PAGE_SIZE * 256; + /* Fall through - ??? */ case 256: vram_size += PAGE_SIZE * 256; default: diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 658be9743484..0ab3a86b1f52 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -664,10 +664,6 @@ config ARM_LPAE !CPU_32v4 && !CPU_32v3 select PHYS_ADDR_T_64BIT select SWIOTLB - select ARCH_HAS_DMA_COHERENT_TO_PFN - select ARCH_HAS_DMA_MMAP_PGPROT - select ARCH_HAS_SYNC_DMA_FOR_DEVICE - select ARCH_HAS_SYNC_DMA_FOR_CPU help Say Y if you have an ARMv7 processor supporting the LPAE page table format and you would like to access memory beyond the diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 6774b03aa405..d42557ee69c2 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -2405,9 +2405,7 @@ long arch_dma_coherent_to_pfn(struct device *dev, void *cpu_addr, pgprot_t arch_dma_mmap_pgprot(struct device *dev, pgprot_t prot, unsigned long attrs) { - if (!dev_is_dma_coherent(dev)) - return __get_dma_pgprot(attrs, prot); - return prot; + return __get_dma_pgprot(attrs, prot); } void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 16d373d587c4..b4be3baa83d4 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -175,6 +175,11 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max_low, #ifdef CONFIG_HAVE_ARCH_PFN_VALID int pfn_valid(unsigned long pfn) { + phys_addr_t addr = __pfn_to_phys(pfn); + + if (__phys_to_pfn(addr) != pfn) + return 0; + return memblock_is_map_memory(__pfn_to_phys(pfn)); } EXPORT_SYMBOL(pfn_valid); @@ -628,7 +633,8 @@ static void update_sections_early(struct section_perm perms[], int n) if (t->flags & PF_KTHREAD) continue; for_each_thread(t, s) - set_section_perms(perms, n, true, s->mm); + if (s->mm) + set_section_perms(perms, n, true, s->mm); } set_section_perms(perms, n, true, current->active_mm); set_section_perms(perms, n, true, &init_mm); |