diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/am335x-boneblack.dts | 71 | ||||
| -rw-r--r-- | arch/x86/kernel/early-quirks.c | 18 |
2 files changed, 72 insertions, 17 deletions
diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts index 55c0e954b146..6bbb1fee0868 100644 --- a/arch/arm/boot/dts/am335x-boneblack.dts +++ b/arch/arm/boot/dts/am335x-boneblack.dts @@ -9,6 +9,7 @@ #include "am33xx.dtsi" #include "am335x-bone-common.dtsi" +#include <dt-bindings/display/tda998x.h> / { model = "TI AM335x BeagleBone Black"; @@ -64,6 +65,16 @@ AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ >; }; + + mcasp0_pins: mcasp0_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */ + AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/ + AM33XX_IOPAD(0x994, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ + AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ + AM33XX_IOPAD(0x86c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.GPIO1_27 */ + >; + }; }; &lcdc { @@ -76,16 +87,22 @@ }; &i2c0 { - tda19988 { + tda19988: tda19988 { compatible = "nxp,tda998x"; reg = <0x70>; + pinctrl-names = "default", "off"; pinctrl-0 = <&nxp_hdmi_bonelt_pins>; pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>; - port { - hdmi_0: endpoint@0 { - remote-endpoint = <&lcdc_0>; + #sound-dai-cells = <0>; + audio-ports = < TDA998x_I2S 0x03>; + + ports { + port@0 { + hdmi_0: endpoint@0 { + remote-endpoint = <&lcdc_0>; + }; }; }; }; @@ -94,3 +111,49 @@ &rtc { system-power-controller; }; + +&mcasp0 { + #sound-dai-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&mcasp0_pins>; + status = "okay"; + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 0 0 1 0 + >; + tx-num-evt = <32>; + rx-num-evt = <32>; +}; + +/ { + clk_mcasp0_fixed: clk_mcasp0_fixed { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24576000>; + }; + + clk_mcasp0: clk_mcasp0 { + #clock-cells = <0>; + compatible = "gpio-gate-clock"; + clocks = <&clk_mcasp0_fixed>; + enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */ + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "TI BeagleBone Black"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&dailink0_master>; + simple-audio-card,frame-master = <&dailink0_master>; + + dailink0_master: simple-audio-card,cpu { + sound-dai = <&mcasp0>; + clocks = <&clk_mcasp0>; + }; + + simple-audio-card,codec { + sound-dai = <&tda19988>; + }; + }; +}; diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index 18bb3a639197..6a08e25a48d8 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -317,16 +317,11 @@ static phys_addr_t __init i85x_stolen_base(int num, int slot, int func, static phys_addr_t __init i865_stolen_base(int num, int slot, int func, size_t stolen_size) { - u16 toud; + u16 toud = 0; - /* - * FIXME is the graphics stolen memory region - * always at TOUD? Ie. is it always the last - * one to be allocated by the BIOS? - */ toud = read_pci_config_16(0, 0, 0, I865_TOUD); - return (phys_addr_t)toud << 16; + return (phys_addr_t)(toud << 16) + i845_tseg_size(); } static phys_addr_t __init gen3_stolen_base(int num, int slot, int func, @@ -512,8 +507,7 @@ static const struct pci_device_id intel_early_ids[] __initconst = { INTEL_I915GM_IDS(&gen3_early_ops), INTEL_I945G_IDS(&gen3_early_ops), INTEL_I945GM_IDS(&gen3_early_ops), - INTEL_VLV_M_IDS(&gen6_early_ops), - INTEL_VLV_D_IDS(&gen6_early_ops), + INTEL_VLV_IDS(&gen6_early_ops), INTEL_PINEVIEW_IDS(&gen3_early_ops), INTEL_I965G_IDS(&gen3_early_ops), INTEL_G33_IDS(&gen3_early_ops), @@ -526,10 +520,8 @@ static const struct pci_device_id intel_early_ids[] __initconst = { INTEL_SNB_M_IDS(&gen6_early_ops), INTEL_IVB_M_IDS(&gen6_early_ops), INTEL_IVB_D_IDS(&gen6_early_ops), - INTEL_HSW_D_IDS(&gen6_early_ops), - INTEL_HSW_M_IDS(&gen6_early_ops), - INTEL_BDW_M_IDS(&gen8_early_ops), - INTEL_BDW_D_IDS(&gen8_early_ops), + INTEL_HSW_IDS(&gen6_early_ops), + INTEL_BDW_IDS(&gen8_early_ops), INTEL_CHV_IDS(&chv_early_ops), INTEL_SKL_IDS(&gen9_early_ops), INTEL_BXT_IDS(&gen9_early_ops), |