From 6b1f51828559a2e1b0dadf6a114dd45414e4e2de Mon Sep 17 00:00:00 2001 From: Vignesh R Date: Sat, 2 Dec 2017 19:33:56 -0800 Subject: [PATCH] ARM: dts: keystone-k2g-ice: Add DT nodes for few peripherals Add DT nodes for QSPI, on board LEDS, MMC, I2C, PCA IO expander, gpio-decoder and regulators on K2G ICE board. Thanks to Franklin S Cooper Jr for initial work on few peripherals. Signed-off-by: Franklin S Cooper Jr Signed-off-by: Vignesh R Signed-off-by: Santosh Shilimkar --- arch/arm/boot/dts/keystone-k2g-ice.dts | 336 +++++++++++++++++++++++++++++++++ 1 file changed, 336 insertions(+) diff --git a/arch/arm/boot/dts/keystone-k2g-ice.dts b/arch/arm/boot/dts/keystone-k2g-ice.dts index 7869274..1736eb5 100644 --- a/arch/arm/boot/dts/keystone-k2g-ice.dts +++ b/arch/arm/boot/dts/keystone-k2g-ice.dts @@ -30,6 +30,191 @@ status = "okay"; }; }; + + vmain: fixedregulator-vmain { + compatible = "regulator-fixed"; + regulator-name = "vmain_fixed"; + regulator-min-microvolt = <24000000>; + regulator-max-microvolt = <24000000>; + regulator-always-on; + }; + + v5_0: fixedregulator-v5_0 { + /* TPS54531 */ + compatible = "regulator-fixed"; + regulator-name = "v5_0_fixed"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vmain>; + regulator-always-on; + }; + + vdd_3v3: fixedregulator-vdd_3v3 { + /* TLV62084 */ + compatible = "regulator-fixed"; + regulator-name = "vdd_3v3_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&v5_0>; + regulator-always-on; + }; + + vdd_1v8: fixedregulator-vdd_1v8 { + /* TLV62084 */ + compatible = "regulator-fixed"; + regulator-name = "vdd_1v8_fixed"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&v5_0>; + regulator-always-on; + }; + + vdds_ddr: fixedregulator-vdds_ddr { + /* TLV62080 */ + compatible = "regulator-fixed"; + regulator-name = "vdds_ddr_fixed"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + vin-supply = <&v5_0>; + regulator-always-on; + }; + + vref_ddr: fixedregulator-vref_ddr { + /* LP2996A */ + compatible = "regulator-fixed"; + regulator-name = "vref_ddr_fixed"; + regulator-min-microvolt = <675000>; + regulator-max-microvolt = <675000>; + vin-supply = <&vdd_3v3>; + regulator-always-on; + }; + + vtt_ddr: fixedregulator-vtt_ddr { + /* LP2996A */ + compatible = "regulator-fixed"; + regulator-name = "vtt_ddr_fixed"; + regulator-min-microvolt = <675000>; + regulator-max-microvolt = <675000>; + vin-supply = <&vdd_3v3>; + regulator-always-on; + }; + + vdd_0v9: fixedregulator-vdd_0v9 { + /* TPS62180 */ + compatible = "regulator-fixed"; + regulator-name = "vdd_0v9_fixed"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <&v5_0>; + regulator-always-on; + }; + + vddb: fixedregulator-vddb { + /* TPS22945 */ + compatible = "regulator-fixed"; + regulator-name = "vddb_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio1 53 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + gpio-decoder { + compatible = "gpio-decoder"; + gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>, + <&pca9536 2 GPIO_ACTIVE_HIGH>, + <&pca9536 1 GPIO_ACTIVE_HIGH>, + <&pca9536 0 GPIO_ACTIVE_HIGH>; + linux,axis = <0>; /* ABS_X */ + decoder-max-value = <9>; + }; + + leds1 { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&user_leds>; + + led0 { + label = "status0:red:cpu0"; + gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "cpu0"; + }; + + led1 { + label = "status0:green:usr"; + gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led2 { + label = "status0:yellow:usr"; + gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led3 { + label = "status1:red:mmc0"; + gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "mmc0"; + }; + + led4 { + label = "status1:green:usr"; + gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led5 { + label = "status1:yellow:usr"; + gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led6 { + label = "status2:red:usr"; + gpios = <&gpio0 44 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led7 { + label = "status2:green:usr"; + gpios = <&gpio0 43 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led8 { + label = "status2:yellow:usr"; + gpios = <&gpio0 42 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led9 { + label = "status3:red:usr"; + gpios = <&gpio0 41 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led10 { + label = "status3:green:usr"; + gpios = <&gpio0 101 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led11 { + label = "status3:yellow:usr"; + gpios = <&gpio0 102 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led12 { + label = "status4:green:heartbeat"; + gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; }; &k2g_pinctrl { @@ -39,6 +224,64 @@ K2G_CORE_IOPAD(0x11d0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ >; }; + + qspi_pins: pinmux_qspi_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x1204) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_clk.qspi_clk */ + K2G_CORE_IOPAD(0x1208) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_rclk.qspi_rclk */ + K2G_CORE_IOPAD(0x120c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d0.qspi_d0 */ + K2G_CORE_IOPAD(0x1210) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d1.qspi_d1 */ + K2G_CORE_IOPAD(0x1214) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d2.qspi_d2 */ + K2G_CORE_IOPAD(0x1218) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d3.qspi_d3 */ + K2G_CORE_IOPAD(0x121c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_csn0.qspi_csn0 */ + >; + }; + + mmc1_pins: pinmux_mmc1_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x10FC) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat3.mmc1_dat3 */ + K2G_CORE_IOPAD(0x1100) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat2.mmc1_dat2 */ + K2G_CORE_IOPAD(0x1104) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat1.mmc1_dat1 */ + K2G_CORE_IOPAD(0x1108) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat0.mmc1_dat0 */ + K2G_CORE_IOPAD(0x110C) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_clk.mmc1_clk */ + K2G_CORE_IOPAD(0x1110) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_cmd.mmc1_cmd */ + K2G_CORE_IOPAD(0x1114) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* mmc1_sdcd.gpio0_69 */ + K2G_CORE_IOPAD(0x1118) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_sdwp.mmc1_sdwp */ + K2G_CORE_IOPAD(0x111C) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_pow.mmc1_pow */ + >; + }; + + i2c0_pins: pinmux_i2c0_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x137c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ + K2G_CORE_IOPAD(0x1380) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ + >; + }; + + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x1384) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c1_scl.i2c1_scl */ + K2G_CORE_IOPAD(0x1388) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c1_sda.i2c1_sda */ + >; + }; + + user_leds: pinmux_user_leds { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x102c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad11.gpio0_11 */ + K2G_CORE_IOPAD(0x1030) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad12.gpio0_12 */ + K2G_CORE_IOPAD(0x1034) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad13.gpio0_13 */ + K2G_CORE_IOPAD(0x1038) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad14.gpio0_14 */ + K2G_CORE_IOPAD(0x103c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad15.gpio0_15 */ + K2G_CORE_IOPAD(0x1040) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_clk.gpio0_16 */ + K2G_CORE_IOPAD(0x104c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_wen.gpio0_19 */ + K2G_CORE_IOPAD(0x10b0) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data9.gpio0_44 */ + K2G_CORE_IOPAD(0x10ac) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data10.gpio0_43 */ + K2G_CORE_IOPAD(0x10a8) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data11.gpio0_42 */ + K2G_CORE_IOPAD(0x10a4) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data12.gpio0_41 */ + K2G_CORE_IOPAD(0x11b8) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* spi2_scsn0.gpio0_101 */ + K2G_CORE_IOPAD(0x11bc) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* spi2_scsn1.gpio0_102 */ + >; + }; }; &uart0 { @@ -51,3 +294,96 @@ memory-region = <&dsp_common_memory>; status = "okay"; }; + +&qspi { + pinctrl-names = "default"; + pinctrl-0 = <&qspi_pins>; + cdns,rclk-en; + status = "okay"; + + flash0: m25p80@0 { + compatible = "s25fl256s1", "jedec,spi-nor"; + reg = <0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <96000000>; + #address-cells = <1>; + #size-cells = <1>; + cdns,read-delay = <5>; + cdns,tshsl-ns = <500>; + cdns,tsd2d-ns = <500>; + cdns,tchsh-ns = <119>; + cdns,tslch-ns = <119>; + + partition@0 { + label = "QSPI.u-boot"; + reg = <0x00000000 0x00100000>; + }; + partition@1 { + label = "QSPI.u-boot-env"; + reg = <0x00100000 0x00040000>; + }; + partition@2 { + label = "QSPI.skern"; + reg = <0x00140000 0x0040000>; + }; + partition@3 { + label = "QSPI.pmmc-firmware"; + reg = <0x00180000 0x0040000>; + }; + partition@4 { + label = "QSPI.kernel"; + reg = <0x001c0000 0x0800000>; + }; + partition@5 { + label = "QSPI.u-boot-spl-os"; + reg = <0x009c0000 0x0040000>; + }; + partition@6 { + label = "QSPI.file-system"; + reg = <0x00a00000 0x1600000>; + }; + }; +}; + +&gpio0 { + status = "okay"; +}; + +&gpio1 { + status = "okay"; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <&vdd_3v3>; + cd-gpios = <&gpio0 69 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + + eeprom@50 { + compatible = "atmel,24c256"; + reg = <0x50>; + }; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + status = "okay"; + clock-frequency = <400000>; + + pca9536: gpio@41 { + compatible = "ti,pca9536"; + reg = <0x41>; + gpio-controller; + #gpio-cells = <2>; + vcc-supply = <&vdd_3v3>; + }; +}; -- 2.7.4