From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/arch/arm/boot/dts/socfpga_arria10.dtsi | 372 +++++++++++++++++++++++++- 1 file changed, 361 insertions(+), 11 deletions(-) (limited to 'kernel/arch/arm/boot/dts/socfpga_arria10.dtsi') diff --git a/kernel/arch/arm/boot/dts/socfpga_arria10.dtsi b/kernel/arch/arm/boot/dts/socfpga_arria10.dtsi index 8a05c47fd..cce9e50ac 100644 --- a/kernel/arch/arm/boot/dts/socfpga_arria10.dtsi +++ b/kernel/arch/arm/boot/dts/socfpga_arria10.dtsi @@ -16,26 +16,21 @@ #include "skeleton.dtsi" #include +#include / { #address-cells = <1>; #size-cells = <1>; aliases { - ethernet0 = &gmac0; - ethernet1 = &gmac1; - ethernet2 = &gmac2; serial0 = &uart0; serial1 = &uart1; - timer0 = &timer0; - timer1 = &timer1; - timer2 = &timer2; - timer3 = &timer3; }; cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "altr,socfpga-a10-smp"; cpu@0 { compatible = "arm,cortex-a9"; @@ -98,6 +93,21 @@ #address-cells = <1>; #size-cells = <0>; + cb_intosc_hs_div2_clk: cb_intosc_hs_div2_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + }; + + cb_intosc_ls_clk: cb_intosc_ls_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + }; + + f2s_free_clk: f2s_free_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + }; + osc1: osc1 { #clock-cells = <0>; compatible = "fixed-clock"; @@ -107,47 +117,342 @@ #address-cells = <1>; #size-cells = <0>; #clock-cells = <0>; - compatible = "altr,socfpga-pll-clock"; - clocks = <&osc1>; + compatible = "altr,socfpga-a10-pll-clock"; + clocks = <&osc1>, <&cb_intosc_ls_clk>, + <&f2s_free_clk>; + reg = <0x40>; + + main_mpu_base_clk: main_mpu_base_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&main_pll>; + div-reg = <0x140 0 11>; + }; + + main_noc_base_clk: main_noc_base_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&main_pll>; + div-reg = <0x144 0 11>; + }; + + main_emaca_clk: main_emaca_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&main_pll>; + reg = <0x68>; + }; + + main_emacb_clk: main_emacb_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&main_pll>; + reg = <0x6C>; + }; + + main_emac_ptp_clk: main_emac_ptp_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&main_pll>; + reg = <0x70>; + }; + + main_gpio_db_clk: main_gpio_db_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&main_pll>; + reg = <0x74>; + }; + + main_sdmmc_clk: main_sdmmc_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk" +; + clocks = <&main_pll>; + reg = <0x78>; + }; + + main_s2f_usr0_clk: main_s2f_usr0_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&main_pll>; + reg = <0x7C>; + }; + + main_s2f_usr1_clk: main_s2f_usr1_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&main_pll>; + reg = <0x80>; + }; + + main_hmc_pll_ref_clk: main_hmc_pll_ref_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&main_pll>; + reg = <0x84>; + }; + + main_periph_ref_clk: main_periph_ref_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&main_pll>; + reg = <0x9C>; + }; }; periph_pll: periph_pll { #address-cells = <1>; #size-cells = <0>; #clock-cells = <0>; - compatible = "altr,socfpga-pll-clock"; - clocks = <&osc1>; + compatible = "altr,socfpga-a10-pll-clock"; + clocks = <&osc1>, <&cb_intosc_ls_clk>, + <&f2s_free_clk>, <&main_periph_ref_clk>; + reg = <0xC0>; + + peri_mpu_base_clk: peri_mpu_base_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&periph_pll>; + div-reg = <0x140 16 11>; + }; + + peri_noc_base_clk: peri_noc_base_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&periph_pll>; + div-reg = <0x144 16 11>; + }; + + peri_emaca_clk: peri_emaca_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&periph_pll>; + reg = <0xE8>; + }; + + peri_emacb_clk: peri_emacb_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&periph_pll>; + reg = <0xEC>; + }; + + peri_emac_ptp_clk: peri_emac_ptp_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&periph_pll>; + reg = <0xF0>; + }; + + peri_gpio_db_clk: peri_gpio_db_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&periph_pll>; + reg = <0xF4>; + }; + + peri_sdmmc_clk: peri_sdmmc_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&periph_pll>; + reg = <0xF8>; + }; + + peri_s2f_usr0_clk: peri_s2f_usr0_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&periph_pll>; + reg = <0xFC>; + }; + + peri_s2f_usr1_clk: peri_s2f_usr1_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&periph_pll>; + reg = <0x100>; + }; + + peri_hmc_pll_ref_clk: peri_hmc_pll_ref_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&periph_pll>; + reg = <0x104>; + }; + }; + + mpu_free_clk: mpu_free_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&main_mpu_base_clk>, <&peri_mpu_base_clk>, + <&osc1>, <&cb_intosc_hs_div2_clk>, + <&f2s_free_clk>; + reg = <0x60>; + }; + + noc_free_clk: noc_free_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&main_noc_base_clk>, <&peri_noc_base_clk>, + <&osc1>, <&cb_intosc_hs_div2_clk>, + <&f2s_free_clk>; + reg = <0x64>; + }; + + s2f_user1_free_clk: s2f_user1_free_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&main_s2f_usr1_clk>, <&peri_s2f_usr1_clk>, + <&osc1>, <&cb_intosc_hs_div2_clk>, + <&f2s_free_clk>; + reg = <0x104>; + }; + + sdmmc_free_clk: sdmmc_free_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&main_sdmmc_clk>, <&peri_sdmmc_clk>, + <&osc1>, <&cb_intosc_hs_div2_clk>, + <&f2s_free_clk>; + fixed-divider = <4>; + reg = <0xF8>; + }; + + l4_sys_free_clk: l4_sys_free_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-perip-clk"; + clocks = <&noc_free_clk>; + fixed-divider = <4>; + }; + + l4_main_clk: l4_main_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-gate-clk"; + clocks = <&noc_free_clk>; + div-reg = <0xA8 0 2>; + clk-gate = <0x48 1>; + }; + + l4_mp_clk: l4_mp_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-gate-clk"; + clocks = <&noc_free_clk>; + div-reg = <0xA8 8 2>; + clk-gate = <0x48 2>; + }; + + l4_sp_clk: l4_sp_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-gate-clk"; + clocks = <&noc_free_clk>; + div-reg = <0xA8 16 2>; + clk-gate = <0x48 3>; + }; + + mpu_periph_clk: mpu_periph_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-gate-clk"; + clocks = <&mpu_free_clk>; + fixed-divider = <4>; + clk-gate = <0x48 0>; + }; + + sdmmc_clk: sdmmc_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-gate-clk"; + clocks = <&sdmmc_free_clk>; + clk-gate = <0xC8 5>; + }; + + qspi_clk: qspi_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-gate-clk"; + clocks = <&l4_main_clk>; + clk-gate = <0xC8 11>; + }; + + nand_clk: nand_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-gate-clk"; + clocks = <&l4_mp_clk>; + clk-gate = <0xC8 10>; + }; + + spi_m_clk: spi_m_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-gate-clk"; + clocks = <&l4_main_clk>; + clk-gate = <0xC8 9>; + }; + + usb_clk: usb_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-gate-clk"; + clocks = <&l4_mp_clk>; + clk-gate = <0xC8 8>; + }; + + s2f_usr1_clk: s2f_usr1_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-gate-clk"; + clocks = <&peri_s2f_usr1_clk>; + clk-gate = <0xC8 6>; }; }; }; gmac0: ethernet@ff800000 { compatible = "altr,socfpga-stmmac", "snps,dwmac-3.72a", "snps,dwmac"; + altr,sysmgr-syscon = <&sysmgr 0x44 0>; reg = <0xff800000 0x2000>; interrupts = <0 92 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq"; /* Filled in by bootloader */ mac-address = [00 00 00 00 00 00]; + snps,multicast-filter-bins = <256>; + snps,perfect-filter-entries = <128>; + tx-fifo-depth = <4096>; + rx-fifo-depth = <16384>; + clocks = <&l4_mp_clk>; + clock-names = "stmmaceth"; + resets = <&rst EMAC0_RESET>; + reset-names = "stmmaceth"; status = "disabled"; }; gmac1: ethernet@ff802000 { compatible = "altr,socfpga-stmmac", "snps,dwmac-3.72a", "snps,dwmac"; + altr,sysmgr-syscon = <&sysmgr 0x48 0>; reg = <0xff802000 0x2000>; interrupts = <0 93 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq"; /* Filled in by bootloader */ mac-address = [00 00 00 00 00 00]; + snps,multicast-filter-bins = <256>; + snps,perfect-filter-entries = <128>; + tx-fifo-depth = <4096>; + rx-fifo-depth = <16384>; + clocks = <&l4_mp_clk>; + clock-names = "stmmaceth"; + resets = <&rst EMAC1_RESET>; + reset-names = "stmmaceth"; status = "disabled"; }; gmac2: ethernet@ff804000 { compatible = "altr,socfpga-stmmac", "snps,dwmac-3.72a", "snps,dwmac"; + altr,sysmgr-syscon = <&sysmgr 0x4C 0>; reg = <0xff804000 0x2000>; interrupts = <0 94 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq"; /* Filled in by bootloader */ mac-address = [00 00 00 00 00 00]; + snps,multicast-filter-bins = <256>; + snps,perfect-filter-entries = <128>; + tx-fifo-depth = <4096>; + rx-fifo-depth = <16384>; + clocks = <&l4_mp_clk>; + clock-names = "stmmaceth"; status = "disabled"; }; @@ -214,6 +519,7 @@ compatible = "snps,designware-i2c"; reg = <0xffc02200 0x100>; interrupts = <0 105 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&l4_sp_clk>; status = "disabled"; }; @@ -223,6 +529,7 @@ compatible = "snps,designware-i2c"; reg = <0xffc02300 0x100>; interrupts = <0 106 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&l4_sp_clk>; status = "disabled"; }; @@ -232,6 +539,7 @@ compatible = "snps,designware-i2c"; reg = <0xffc02400 0x100>; interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&l4_sp_clk>; status = "disabled"; }; @@ -241,6 +549,7 @@ compatible = "snps,designware-i2c"; reg = <0xffc02500 0x100>; interrupts = <0 108 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&l4_sp_clk>; status = "disabled"; }; @@ -250,9 +559,21 @@ compatible = "snps,designware-i2c"; reg = <0xffc02600 0x100>; interrupts = <0 109 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&l4_sp_clk>; status = "disabled"; }; + sdr: sdr@ffc25000 { + compatible = "syscon"; + reg = <0xffcfb100 0x80>; + }; + + sdramedac { + compatible = "altr,sdram-edac-a10"; + altr,sdr-syscon = <&sdr>; + interrupts = <0 2 4>, <0 0 4>; + }; + L2: l2-cache@fffff000 { compatible = "arm,pl310-cache"; reg = <0xfffff000 0x1000>; @@ -268,6 +589,9 @@ reg = <0xff808000 0x1000>; interrupts = <0 98 IRQ_TYPE_LEVEL_HIGH>; fifo-depth = <0x400>; + clocks = <&l4_mp_clk>, <&sdmmc_free_clk>; + clock-names = "biu", "ciu"; + status = "disabled"; }; ocram: sram@ffe00000 { @@ -279,11 +603,18 @@ #reset-cells = <1>; compatible = "altr,rst-mgr"; reg = <0xffd05000 0x100>; + altr,modrst-offset = <0x20>; + }; + + scu: snoop-control-unit@ffffc000 { + compatible = "arm,cortex-a9-scu"; + reg = <0xffffc000 0x100>; }; sysmgr: sysmgr@ffd06000 { compatible = "altr,sys-mgr", "syscon"; reg = <0xffd06000 0x300>; + cpu1-start-addr = <0xffd06230>; }; /* Local timer */ @@ -291,30 +622,39 @@ compatible = "arm,cortex-a9-twd-timer"; reg = <0xffffc600 0x100>; interrupts = <1 13 0xf04>; + clocks = <&mpu_periph_clk>; }; timer0: timer0@ffc02700 { compatible = "snps,dw-apb-timer"; interrupts = <0 115 IRQ_TYPE_LEVEL_HIGH>; reg = <0xffc02700 0x100>; + clocks = <&l4_sp_clk>; + clock-names = "timer"; }; timer1: timer1@ffc02800 { compatible = "snps,dw-apb-timer"; interrupts = <0 116 IRQ_TYPE_LEVEL_HIGH>; reg = <0xffc02800 0x100>; + clocks = <&l4_sp_clk>; + clock-names = "timer"; }; timer2: timer2@ffd00000 { compatible = "snps,dw-apb-timer"; interrupts = <0 117 IRQ_TYPE_LEVEL_HIGH>; reg = <0xffd00000 0x100>; + clocks = <&l4_sys_free_clk>; + clock-names = "timer"; }; timer3: timer3@ffd00100 { compatible = "snps,dw-apb-timer"; interrupts = <0 118 IRQ_TYPE_LEVEL_HIGH>; reg = <0xffd01000 0x100>; + clocks = <&l4_sys_free_clk>; + clock-names = "timer"; }; uart0: serial0@ffc02000 { @@ -323,6 +663,8 @@ interrupts = <0 110 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; + clocks = <&l4_sp_clk>; + status = "disabled"; }; uart1: serial1@ffc02100 { @@ -331,6 +673,8 @@ interrupts = <0 111 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; + clocks = <&l4_sp_clk>; + status = "disabled"; }; usbphy0: usbphy@0 { @@ -343,6 +687,8 @@ compatible = "snps,dwc2"; reg = <0xffb00000 0xffff>; interrupts = <0 95 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&usb_clk>; + clock-names = "otg"; phys = <&usbphy0>; phy-names = "usb2-phy"; status = "disabled"; @@ -352,6 +698,8 @@ compatible = "snps,dwc2"; reg = <0xffb40000 0xffff>; interrupts = <0 96 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&usb_clk>; + clock-names = "otg"; phys = <&usbphy0>; phy-names = "usb2-phy"; status = "disabled"; @@ -361,6 +709,7 @@ compatible = "snps,dw-wdt"; reg = <0xffd00200 0x100>; interrupts = <0 119 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&l4_sys_free_clk>; status = "disabled"; }; @@ -368,6 +717,7 @@ compatible = "snps,dw-wdt"; reg = <0xffd00300 0x100>; interrupts = <0 120 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&l4_sys_free_clk>; status = "disabled"; }; }; -- cgit 1.2.3-korg