[U-Boot] [PATCH v2] fdt: update bcm283x device tree sources to Linux 4.14 state
Stefan Wahren
stefan.wahren at i2se.com
Thu Oct 5 16:52:07 UTC 2017
Hi Alexander,
Am 04.10.2017 um 14:39 schrieb Alexander Graf:
> Upstream Linux has received a few device tree updates to the RPi
> which we should propagate into the builtin U-Boot one as well to
> gain hardware support.
>
> This patch bumps the dts files to their 4.14 Linux counterparts
> with the exception of sdhost on 32bit RPi versions. There we stay
> with iproc as the sdhost driver is missing in U-Boot.
out of curiosity, why is the RPi Zero isn't included?
Best regards
Stefan
>
> Signed-off-by: Alexander Graf <agraf at suse.de>
>
> ---
>
> v1 -> v2:
>
> - use sdhost on 32bit RPis
> ---
> arch/arm/dts/bcm2835-rpi-a-plus.dts | 74 +++++++-
> arch/arm/dts/bcm2835-rpi-a.dts | 76 +++++++-
> arch/arm/dts/bcm2835-rpi-b-plus.dts | 75 +++++++-
> arch/arm/dts/bcm2835-rpi-b-rev2.dts | 75 +++++++-
> arch/arm/dts/bcm2835-rpi-b.dts | 76 +++++++-
> arch/arm/dts/bcm2835-rpi.dtsi | 34 +++-
> arch/arm/dts/bcm2835.dtsi | 10 +
> arch/arm/dts/bcm2836-rpi-2-b.dts | 9 +-
> arch/arm/dts/bcm2836.dtsi | 11 ++
> arch/arm/dts/bcm2837-rpi-3-b.dts | 35 +++-
> arch/arm/dts/bcm2837.dtsi | 13 +-
> arch/arm/dts/bcm283x-rpi-smsc9512.dtsi | 2 +-
> arch/arm/dts/bcm283x-rpi-smsc9514.dtsi | 2 +-
> arch/arm/dts/bcm283x-rpi-usb-host.dtsi | 3 +
> arch/arm/dts/bcm283x.dtsi | 325 ++++++++++++++++++++++++++++++++-
> include/dt-bindings/clock/bcm2835.h | 2 +
> include/dt-bindings/pinctrl/bcm2835.h | 5 +
> 17 files changed, 801 insertions(+), 26 deletions(-)
> create mode 100644 arch/arm/dts/bcm283x-rpi-usb-host.dtsi
>
> diff --git a/arch/arm/dts/bcm2835-rpi-a-plus.dts b/arch/arm/dts/bcm2835-rpi-a-plus.dts
> index 35ff4e7a4a..9f866491ef 100644
> --- a/arch/arm/dts/bcm2835-rpi-a-plus.dts
> +++ b/arch/arm/dts/bcm2835-rpi-a-plus.dts
> @@ -1,6 +1,7 @@
> /dts-v1/;
> #include "bcm2835.dtsi"
> #include "bcm2835-rpi.dtsi"
> +#include "bcm283x-rpi-usb-host.dtsi"
>
> / {
> compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";
> @@ -21,7 +22,72 @@
> };
>
> &gpio {
> - pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
> + /*
> + * This is based on the unreleased schematic for the Model A+.
> + *
> + * Legend:
> + * "NC" = not connected (no rail from the SoC)
> + * "FOO" = GPIO line named "FOO" on the schematic
> + * "FOO_N" = GPIO line named "FOO" on schematic, active low
> + */
> + gpio-line-names = "SDA0",
> + "SCL0",
> + "SDA1",
> + "SCL1",
> + "GPIO_GCLK",
> + "GPIO5",
> + "GPIO6",
> + "SPI_CE1_N",
> + "SPI_CE0_N",
> + "SPI_MISO",
> + "SPI_MOSI",
> + "SPI_SCLK",
> + "GPIO12",
> + "GPIO13",
> + /* Serial port */
> + "TXD0",
> + "RXD0",
> + "GPIO16",
> + "GPIO17",
> + "GPIO18",
> + "GPIO19",
> + "GPIO20",
> + "GPIO21",
> + "GPIO22",
> + "GPIO23",
> + "GPIO24",
> + "GPIO25",
> + "GPIO26",
> + "GPIO27",
> + "SDA0",
> + "SCL0",
> + "NC", /* GPIO30 */
> + "NC", /* GPIO31 */
> + "CAM_GPIO1", /* GPIO32 */
> + "NC", /* GPIO33 */
> + "NC", /* GPIO34 */
> + "PWR_LOW_N", /* GPIO35 */
> + "NC", /* GPIO36 */
> + "NC", /* GPIO37 */
> + "USB_LIMIT", /* GPIO38 */
> + "NC", /* GPIO39 */
> + "PWM0_OUT", /* GPIO40 */
> + "CAM_GPIO0", /* GPIO41 */
> + "NC", /* GPIO42 */
> + "NC", /* GPIO43 */
> + "NC", /* GPIO44 */
> + "PWM1_OUT", /* GPIO45 */
> + "HDMI_HPD_N",
> + "STATUS_LED",
> + /* Used by SD Card */
> + "SD_CLK_R",
> + "SD_CMD_R",
> + "SD_DATA0_R",
> + "SD_DATA1_R",
> + "SD_DATA2_R",
> + "SD_DATA3_R";
> +
> + pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
>
> /* I2S interface */
> i2s_alt0: i2s_alt0 {
> @@ -33,3 +99,9 @@
> &hdmi {
> hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
> };
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_gpio14>;
> + status = "okay";
> +};
> diff --git a/arch/arm/dts/bcm2835-rpi-a.dts b/arch/arm/dts/bcm2835-rpi-a.dts
> index 306a84ee98..4b1af06c8d 100644
> --- a/arch/arm/dts/bcm2835-rpi-a.dts
> +++ b/arch/arm/dts/bcm2835-rpi-a.dts
> @@ -1,6 +1,7 @@
> /dts-v1/;
> #include "bcm2835.dtsi"
> #include "bcm2835-rpi.dtsi"
> +#include "bcm283x-rpi-usb-host.dtsi"
>
> / {
> compatible = "raspberrypi,model-a", "brcm,bcm2835";
> @@ -14,7 +15,74 @@
> };
>
> &gpio {
> - pinctrl-0 = <&gpioout &alt0 &i2s_alt2 &alt3>;
> + /*
> + * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf
> + * RPI00021 sheet 02
> + *
> + * Legend:
> + * "NC" = not connected (no rail from the SoC)
> + * "FOO" = GPIO line named "FOO" on the schematic
> + * "FOO_N" = GPIO line named "FOO" on schematic, active low
> + */
> + gpio-line-names = "SDA0",
> + "SCL0",
> + "SDA1",
> + "SCL1",
> + "GPIO_GCLK",
> + "CAM_GPIO1",
> + "LAN_RUN",
> + "SPI_CE1_N",
> + "SPI_CE0_N",
> + "SPI_MISO",
> + "SPI_MOSI",
> + "SPI_SCLK",
> + "NC", /* GPIO12 */
> + "NC", /* GPIO13 */
> + /* Serial port */
> + "TXD0",
> + "RXD0",
> + "STATUS_LED_N",
> + "GPIO17",
> + "GPIO18",
> + "NC", /* GPIO19 */
> + "NC", /* GPIO20 */
> + "GPIO21",
> + "GPIO22",
> + "GPIO23",
> + "GPIO24",
> + "GPIO25",
> + "NC", /* GPIO26 */
> + "CAM_GPIO0",
> + /* Binary number representing build/revision */
> + "CONFIG0",
> + "CONFIG1",
> + "CONFIG2",
> + "CONFIG3",
> + "NC", /* GPIO32 */
> + "NC", /* GPIO33 */
> + "NC", /* GPIO34 */
> + "NC", /* GPIO35 */
> + "NC", /* GPIO36 */
> + "NC", /* GPIO37 */
> + "NC", /* GPIO38 */
> + "NC", /* GPIO39 */
> + "PWM0_OUT",
> + "NC", /* GPIO41 */
> + "NC", /* GPIO42 */
> + "NC", /* GPIO43 */
> + "NC", /* GPIO44 */
> + "PWM1_OUT",
> + "HDMI_HPD_P",
> + "SD_CARD_DET",
> + /* Used by SD Card */
> + "SD_CLK_R",
> + "SD_CMD_R",
> + "SD_DATA0_R",
> + "SD_DATA1_R",
> + "SD_DATA2_R",
> + "SD_DATA3_R";
> +
> + pinctrl-0 = <&gpioout &alt0 &i2s_alt2>;
>
> /* I2S interface */
> i2s_alt2: i2s_alt2 {
> @@ -26,3 +94,9 @@
> &hdmi {
> hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
> };
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_gpio14>;
> + status = "okay";
> +};
> diff --git a/arch/arm/dts/bcm2835-rpi-b-plus.dts b/arch/arm/dts/bcm2835-rpi-b-plus.dts
> index d5fdb8e761..a846f1e781 100644
> --- a/arch/arm/dts/bcm2835-rpi-b-plus.dts
> +++ b/arch/arm/dts/bcm2835-rpi-b-plus.dts
> @@ -2,6 +2,7 @@
> #include "bcm2835.dtsi"
> #include "bcm2835-rpi.dtsi"
> #include "bcm283x-rpi-smsc9514.dtsi"
> +#include "bcm283x-rpi-usb-host.dtsi"
>
> / {
> compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
> @@ -22,7 +23,73 @@
> };
>
> &gpio {
> - pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
> + /*
> + * Taken from Raspberry-Pi-B-Plus-V1.2-Schematics.pdf
> + * RPI-BPLUS sheet 1
> + *
> + * Legend:
> + * "NC" = not connected (no rail from the SoC)
> + * "FOO" = GPIO line named "FOO" on the schematic
> + * "FOO_N" = GPIO line named "FOO" on schematic, active low
> + */
> + gpio-line-names = "SDA0",
> + "SCL0",
> + "SDA1",
> + "SCL1",
> + "GPIO_GCLK",
> + "GPIO5",
> + "GPIO6",
> + "SPI_CE1_N",
> + "SPI_CE0_N",
> + "SPI_MISO",
> + "SPI_MOSI",
> + "SPI_SCLK",
> + "GPIO12",
> + "GPIO13",
> + /* Serial port */
> + "TXD0",
> + "RXD0",
> + "GPIO16",
> + "GPIO17",
> + "GPIO18",
> + "GPIO19",
> + "GPIO20",
> + "GPIO21",
> + "GPIO22",
> + "GPIO23",
> + "GPIO24",
> + "GPIO25",
> + "GPIO26",
> + "GPIO27",
> + "SDA0",
> + "SCL0",
> + "NC", /* GPIO30 */
> + "LAN_RUN", /* GPIO31 */
> + "CAM_GPIO1", /* GPIO32 */
> + "NC", /* GPIO33 */
> + "NC", /* GPIO34 */
> + "PWR_LOW_N", /* GPIO35 */
> + "NC", /* GPIO36 */
> + "NC", /* GPIO37 */
> + "USB_LIMIT", /* GPIO38 */
> + "NC", /* GPIO39 */
> + "PWM0_OUT", /* GPIO40 */
> + "CAM_GPIO0", /* GPIO41 */
> + "NC", /* GPIO42 */
> + "NC", /* GPIO43 */
> + "ETHCLK", /* GPIO44 */
> + "PWM1_OUT", /* GPIO45 */
> + "HDMI_HPD_N",
> + "STATUS_LED",
> + /* Used by SD Card */
> + "SD_CLK_R",
> + "SD_CMD_R",
> + "SD_DATA0_R",
> + "SD_DATA1_R",
> + "SD_DATA2_R",
> + "SD_DATA3_R";
> +
> + pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
>
> /* I2S interface */
> i2s_alt0: i2s_alt0 {
> @@ -34,3 +101,9 @@
> &hdmi {
> hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
> };
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_gpio14>;
> + status = "okay";
> +};
> diff --git a/arch/arm/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/dts/bcm2835-rpi-b-rev2.dts
> index bfc4bd9b77..e860964e39 100644
> --- a/arch/arm/dts/bcm2835-rpi-b-rev2.dts
> +++ b/arch/arm/dts/bcm2835-rpi-b-rev2.dts
> @@ -2,6 +2,7 @@
> #include "bcm2835.dtsi"
> #include "bcm2835-rpi.dtsi"
> #include "bcm283x-rpi-smsc9512.dtsi"
> +#include "bcm283x-rpi-usb-host.dtsi"
>
> / {
> compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
> @@ -15,7 +16,73 @@
> };
>
> &gpio {
> - pinctrl-0 = <&gpioout &alt0 &i2s_alt2 &alt3>;
> + /*
> + * Taken from Raspberry-Pi-Rev-2.0-Model-AB-Schematics.pdf
> + * RPI00022 sheet 02
> + *
> + * Legend:
> + * "NC" = not connected (no rail from the SoC)
> + * "FOO" = GPIO line named "FOO" on the schematic
> + * "FOO_N" = GPIO line named "FOO" on schematic, active low
> + */
> + gpio-line-names = "SDA0",
> + "SCL0",
> + "SDA1",
> + "SCL1",
> + "GPIO_GCLK",
> + "CAM_CLK",
> + "LAN_RUN",
> + "SPI_CE1_N",
> + "SPI_CE0_N",
> + "SPI_MISO",
> + "SPI_MOSI",
> + "SPI_SCLK",
> + "NC", /* GPIO12 */
> + "NC", /* GPIO13 */
> + /* Serial port */
> + "TXD0",
> + "RXD0",
> + "STATUS_LED_N",
> + "GPIO17",
> + "GPIO18",
> + "NC", /* GPIO19 */
> + "NC", /* GPIO20 */
> + "CAM_GPIO",
> + "GPIO22",
> + "GPIO23",
> + "GPIO24",
> + "GPIO25",
> + "NC", /* GPIO26 */
> + "GPIO27",
> + "GPIO28",
> + "GPIO29",
> + "GPIO30",
> + "GPIO31",
> + "NC", /* GPIO32 */
> + "NC", /* GPIO33 */
> + "NC", /* GPIO34 */
> + "NC", /* GPIO35 */
> + "NC", /* GPIO36 */
> + "NC", /* GPIO37 */
> + "NC", /* GPIO38 */
> + "NC", /* GPIO39 */
> + "PWM0_OUT",
> + "NC", /* GPIO41 */
> + "NC", /* GPIO42 */
> + "NC", /* GPIO43 */
> + "NC", /* GPIO44 */
> + "PWM1_OUT",
> + "HDMI_HPD_P",
> + "SD_CARD_DET",
> + /* Used by SD Card */
> + "SD_CLK_R",
> + "SD_CMD_R",
> + "SD_DATA0_R",
> + "SD_DATA1_R",
> + "SD_DATA2_R",
> + "SD_DATA3_R";
> +
> + pinctrl-0 = <&gpioout &alt0 &i2s_alt2>;
>
> /* I2S interface */
> i2s_alt2: i2s_alt2 {
> @@ -27,3 +94,9 @@
> &hdmi {
> hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
> };
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_gpio14>;
> + status = "okay";
> +};
> diff --git a/arch/arm/dts/bcm2835-rpi-b.dts b/arch/arm/dts/bcm2835-rpi-b.dts
> index 0371bb7374..5d77f3f8c4 100644
> --- a/arch/arm/dts/bcm2835-rpi-b.dts
> +++ b/arch/arm/dts/bcm2835-rpi-b.dts
> @@ -2,6 +2,7 @@
> #include "bcm2835.dtsi"
> #include "bcm2835-rpi.dtsi"
> #include "bcm283x-rpi-smsc9512.dtsi"
> +#include "bcm283x-rpi-usb-host.dtsi"
>
> / {
> compatible = "raspberrypi,model-b", "brcm,bcm2835";
> @@ -15,9 +16,82 @@
> };
>
> &gpio {
> - pinctrl-0 = <&gpioout &alt0 &alt3>;
> + /*
> + * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf
> + * RPI00021 sheet 02
> + *
> + * Legend:
> + * "NC" = not connected (no rail from the SoC)
> + * "FOO" = GPIO line named "FOO" on the schematic
> + * "FOO_N" = GPIO line named "FOO" on schematic, active low
> + */
> + gpio-line-names = "SDA0",
> + "SCL0",
> + "SDA1",
> + "SCL1",
> + "GPIO_GCLK",
> + "CAM_GPIO1",
> + "LAN_RUN",
> + "SPI_CE1_N",
> + "SPI_CE0_N",
> + "SPI_MISO",
> + "SPI_MOSI",
> + "SPI_SCLK",
> + "NC", /* GPIO12 */
> + "NC", /* GPIO13 */
> + /* Serial port */
> + "TXD0",
> + "RXD0",
> + "STATUS_LED_N",
> + "GPIO17",
> + "GPIO18",
> + "NC", /* GPIO19 */
> + "NC", /* GPIO20 */
> + "GPIO21",
> + "GPIO22",
> + "GPIO23",
> + "GPIO24",
> + "GPIO25",
> + "NC", /* GPIO26 */
> + "CAM_GPIO0",
> + /* Binary number representing build/revision */
> + "CONFIG0",
> + "CONFIG1",
> + "CONFIG2",
> + "CONFIG3",
> + "NC", /* GPIO32 */
> + "NC", /* GPIO33 */
> + "NC", /* GPIO34 */
> + "NC", /* GPIO35 */
> + "NC", /* GPIO36 */
> + "NC", /* GPIO37 */
> + "NC", /* GPIO38 */
> + "NC", /* GPIO39 */
> + "PWM0_OUT",
> + "NC", /* GPIO41 */
> + "NC", /* GPIO42 */
> + "NC", /* GPIO43 */
> + "NC", /* GPIO44 */
> + "PWM1_OUT",
> + "HDMI_HPD_P",
> + "SD_CARD_DET",
> + /* Used by SD Card */
> + "SD_CLK_R",
> + "SD_CMD_R",
> + "SD_DATA0_R",
> + "SD_DATA1_R",
> + "SD_DATA2_R",
> + "SD_DATA3_R";
> +
> + pinctrl-0 = <&gpioout &alt0>;
> };
>
> &hdmi {
> hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
> };
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_gpio14>;
> + status = "okay";
> +};
> diff --git a/arch/arm/dts/bcm2835-rpi.dtsi b/arch/arm/dts/bcm2835-rpi.dtsi
> index e9b47b2bbc..8b95832dd0 100644
> --- a/arch/arm/dts/bcm2835-rpi.dtsi
> +++ b/arch/arm/dts/bcm2835-rpi.dtsi
> @@ -39,22 +39,21 @@
> };
>
> alt0: alt0 {
> - brcm,pins = <0 1 2 3 4 5 7 8 9 10 11 14 15 40 45>;
> + brcm,pins = <4 5 7 8 9 10 11>;
> brcm,function = <BCM2835_FSEL_ALT0>;
> };
> -
> - alt3: alt3 {
> - brcm,pins = <48 49 50 51 52 53>;
> - brcm,function = <BCM2835_FSEL_ALT3>;
> - };
> };
>
> &i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c0_gpio0>;
> status = "okay";
> clock-frequency = <100000>;
> };
>
> &i2c1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c1_gpio2>;
> status = "okay";
> clock-frequency = <100000>;
> };
> @@ -64,11 +63,21 @@
> };
>
> &sdhci {
> + pinctrl-names = "default";
> + pinctrl-0 = <&emmc_gpio48>;
> status = "okay";
> bus-width = <4>;
> };
>
> +&sdhost {
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdhost_gpio48>;
> + bus-width = <4>;
> +};
> +
> &pwm {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
> status = "okay";
> };
>
> @@ -84,3 +93,16 @@
> power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
> status = "okay";
> };
> +
> +&vec {
> + power-domains = <&power RPI_POWER_DOMAIN_VEC>;
> + status = "okay";
> +};
> +
> +&dsi0 {
> + power-domains = <&power RPI_POWER_DOMAIN_DSI0>;
> +};
> +
> +&dsi1 {
> + power-domains = <&power RPI_POWER_DOMAIN_DSI1>;
> +};
> diff --git a/arch/arm/dts/bcm2835.dtsi b/arch/arm/dts/bcm2835.dtsi
> index a78759e737..659b6e9513 100644
> --- a/arch/arm/dts/bcm2835.dtsi
> +++ b/arch/arm/dts/bcm2835.dtsi
> @@ -23,3 +23,13 @@
> };
> };
> };
> +
> +&cpu_thermal {
> + coefficients = <(-538) 407000>;
> +};
> +
> +/* enable thermal sensor with the correct compatible property set */
> +&thermal {
> + compatible = "brcm,bcm2835-thermal";
> + status = "okay";
> +};
> diff --git a/arch/arm/dts/bcm2836-rpi-2-b.dts b/arch/arm/dts/bcm2836-rpi-2-b.dts
> index 29e1cfe8eb..e8de41444b 100644
> --- a/arch/arm/dts/bcm2836-rpi-2-b.dts
> +++ b/arch/arm/dts/bcm2836-rpi-2-b.dts
> @@ -2,6 +2,7 @@
> #include "bcm2836.dtsi"
> #include "bcm2835-rpi.dtsi"
> #include "bcm283x-rpi-smsc9514.dtsi"
> +#include "bcm283x-rpi-usb-host.dtsi"
>
> / {
> compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
> @@ -26,7 +27,7 @@
> };
>
> &gpio {
> - pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
> + pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
>
> /* I2S interface */
> i2s_alt0: i2s_alt0 {
> @@ -38,3 +39,9 @@
> &hdmi {
> hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
> };
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_gpio14>;
> + status = "okay";
> +};
> diff --git a/arch/arm/dts/bcm2836.dtsi b/arch/arm/dts/bcm2836.dtsi
> index 9d0651d8f3..2c26d0be8b 100644
> --- a/arch/arm/dts/bcm2836.dtsi
> +++ b/arch/arm/dts/bcm2836.dtsi
> @@ -36,6 +36,7 @@
> cpus: cpus {
> #address-cells = <1>;
> #size-cells = <0>;
> + enable-method = "brcm,bcm2836-smp";
>
> v7_cpu0: cpu at 0 {
> device_type = "cpu";
> @@ -76,3 +77,13 @@
> interrupt-parent = <&local_intc>;
> interrupts = <8>;
> };
> +
> +&cpu_thermal {
> + coefficients = <(-538) 407000>;
> +};
> +
> +/* enable thermal sensor with the correct compatible property set */
> +&thermal {
> + compatible = "brcm,bcm2836-thermal";
> + status = "okay";
> +};
> diff --git a/arch/arm/dts/bcm2837-rpi-3-b.dts b/arch/arm/dts/bcm2837-rpi-3-b.dts
> index 7841b724e3..20725ca487 100644
> --- a/arch/arm/dts/bcm2837-rpi-3-b.dts
> +++ b/arch/arm/dts/bcm2837-rpi-3-b.dts
> @@ -2,6 +2,7 @@
> #include "bcm2837.dtsi"
> #include "bcm2835-rpi.dtsi"
> #include "bcm283x-rpi-smsc9514.dtsi"
> +#include "bcm283x-rpi-usb-host.dtsi"
>
> / {
> compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
> @@ -15,16 +16,36 @@
> act {
> gpios = <&gpio 47 0>;
> };
> -
> - pwr {
> - label = "PWR";
> - gpios = <&gpio 35 0>;
> - default-state = "keep";
> - linux,default-trigger = "default-on";
> - };
> };
> };
>
> +/* uart0 communicates with the BT module */
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_gpio32 &gpclk2_gpio43>;
> + status = "okay";
> +};
> +
> +/* uart1 is mapped to the pin header */
> &uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart1_gpio14>;
> + status = "okay";
> +};
> +
> +/* SDHCI is used to control the SDIO for wireless */
> +&sdhci {
> + pinctrl-names = "default";
> + pinctrl-0 = <&emmc_gpio34>;
> + status = "okay";
> + bus-width = <4>;
> + non-removable;
> +};
> +
> +/* SDHOST is used to drive the SD card */
> +&sdhost {
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdhost_gpio48>;
> status = "okay";
> + bus-width = <4>;
> };
> diff --git a/arch/arm/dts/bcm2837.dtsi b/arch/arm/dts/bcm2837.dtsi
> index 8216bbb29f..bc1cca5cf4 100644
> --- a/arch/arm/dts/bcm2837.dtsi
> +++ b/arch/arm/dts/bcm2837.dtsi
> @@ -1,7 +1,7 @@
> #include "bcm283x.dtsi"
>
> / {
> - compatible = "brcm,bcm2836";
> + compatible = "brcm,bcm2837";
>
> soc {
> ranges = <0x7e000000 0x3f000000 0x1000000>,
> @@ -30,6 +30,7 @@
> cpus: cpus {
> #address-cells = <1>;
> #size-cells = <0>;
> + enable-method = "brcm,bcm2836-smp"; // for ARM 32-bit
>
> cpu0: cpu at 0 {
> device_type = "cpu";
> @@ -74,3 +75,13 @@
> interrupt-parent = <&local_intc>;
> interrupts = <8>;
> };
> +
> +&cpu_thermal {
> + coefficients = <(-538) 412000>;
> +};
> +
> +/* enable thermal sensor with the correct compatible property set */
> +&thermal {
> + compatible = "brcm,bcm2837-thermal";
> + status = "okay";
> +};
> diff --git a/arch/arm/dts/bcm283x-rpi-smsc9512.dtsi b/arch/arm/dts/bcm283x-rpi-smsc9512.dtsi
> index 12c981e511..9a0599f711 100644
> --- a/arch/arm/dts/bcm283x-rpi-smsc9512.dtsi
> +++ b/arch/arm/dts/bcm283x-rpi-smsc9512.dtsi
> @@ -1,6 +1,6 @@
> / {
> aliases {
> - ethernet = ðernet;
> + ethernet0 = ðernet;
> };
> };
>
> diff --git a/arch/arm/dts/bcm283x-rpi-smsc9514.dtsi b/arch/arm/dts/bcm283x-rpi-smsc9514.dtsi
> index 3f0a56ebcf..dc7ae776db 100644
> --- a/arch/arm/dts/bcm283x-rpi-smsc9514.dtsi
> +++ b/arch/arm/dts/bcm283x-rpi-smsc9514.dtsi
> @@ -1,6 +1,6 @@
> / {
> aliases {
> - ethernet = ðernet;
> + ethernet0 = ðernet;
> };
> };
>
> diff --git a/arch/arm/dts/bcm283x-rpi-usb-host.dtsi b/arch/arm/dts/bcm283x-rpi-usb-host.dtsi
> new file mode 100644
> index 0000000000..73f4ece8dc
> --- /dev/null
> +++ b/arch/arm/dts/bcm283x-rpi-usb-host.dtsi
> @@ -0,0 +1,3 @@
> +&usb {
> + dr_mode = "host";
> +};
> diff --git a/arch/arm/dts/bcm283x.dtsi b/arch/arm/dts/bcm283x.dtsi
> index e5b4f20c2a..05a6f489af 100644
> --- a/arch/arm/dts/bcm283x.dtsi
> +++ b/arch/arm/dts/bcm283x.dtsi
> @@ -3,6 +3,11 @@
> #include <dt-bindings/clock/bcm2835-aux.h>
> #include <dt-bindings/gpio/gpio.h>
>
> +/* firmware-provided startup stubs live here, where the secondary CPUs are
> + * spinning.
> + */
> +/memreserve/ 0x00000000 0x00001000;
> +
> /* This include file covers the common peripherals and configuration between
> * bcm2835 and bcm2836 implementations, leaving the CPU configuration to
> * bcm2835.dtsi and bcm2836.dtsi.
> @@ -19,6 +24,26 @@
> bootargs = "earlyprintk console=ttyAMA0";
> };
>
> + thermal-zones {
> + cpu_thermal: cpu-thermal {
> + polling-delay-passive = <0>;
> + polling-delay = <1000>;
> +
> + thermal-sensors = <&thermal>;
> +
> + trips {
> + cpu-crit {
> + temperature = <80000>;
> + hysteresis = <0>;
> + type = "critical";
> + };
> + };
> +
> + cooling-maps {
> + };
> + };
> + };
> +
> soc: soc {
> compatible = "simple-bus";
> #address-cells = <1>;
> @@ -93,10 +118,13 @@
> #clock-cells = <1>;
> reg = <0x7e101000 0x2000>;
>
> - /* CPRMAN derives everything from the platform's
> - * oscillator.
> + /* CPRMAN derives almost everything from the
> + * platform's oscillator. However, the DSI
> + * pixel clocks come from the DSI analog PHY.
> */
> - clocks = <&clk_osc>;
> + clocks = <&clk_osc>,
> + <&dsi0 0>, <&dsi0 1>, <&dsi0 2>,
> + <&dsi1 0>, <&dsi1 1>, <&dsi1 2>;
> };
>
> rng at 7e104000 {
> @@ -104,7 +132,7 @@
> reg = <0x7e104000 0x10>;
> };
>
> - mailbox: mailbox at 7e00b800 {
> + mailbox: mailbox at 7e00b880 {
> compatible = "brcm,bcm2835-mbox";
> reg = <0x7e00b880 0x40>;
> interrupts = <0 1>;
> @@ -132,6 +160,213 @@
>
> interrupt-controller;
> #interrupt-cells = <2>;
> +
> + /* Defines pin muxing groups according to
> + * BCM2835-ARM-Peripherals.pdf page 102.
> + *
> + * While each pin can have its mux selected
> + * for various functions individually, some
> + * groups only make sense to switch to a
> + * particular function together.
> + */
> + dpi_gpio0: dpi_gpio0 {
> + brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11
> + 12 13 14 15 16 17 18 19
> + 20 21 22 23 24 25 26 27>;
> + brcm,function = <BCM2835_FSEL_ALT2>;
> + };
> + emmc_gpio22: emmc_gpio22 {
> + brcm,pins = <22 23 24 25 26 27>;
> + brcm,function = <BCM2835_FSEL_ALT3>;
> + };
> + emmc_gpio34: emmc_gpio34 {
> + brcm,pins = <34 35 36 37 38 39>;
> + brcm,function = <BCM2835_FSEL_ALT3>;
> + brcm,pull = <BCM2835_PUD_OFF
> + BCM2835_PUD_UP
> + BCM2835_PUD_UP
> + BCM2835_PUD_UP
> + BCM2835_PUD_UP
> + BCM2835_PUD_UP>;
> + };
> + emmc_gpio48: emmc_gpio48 {
> + brcm,pins = <48 49 50 51 52 53>;
> + brcm,function = <BCM2835_FSEL_ALT3>;
> + };
> +
> + gpclk0_gpio4: gpclk0_gpio4 {
> + brcm,pins = <4>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + gpclk1_gpio5: gpclk1_gpio5 {
> + brcm,pins = <5>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + gpclk1_gpio42: gpclk1_gpio42 {
> + brcm,pins = <42>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + gpclk1_gpio44: gpclk1_gpio44 {
> + brcm,pins = <44>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + gpclk2_gpio6: gpclk2_gpio6 {
> + brcm,pins = <6>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + gpclk2_gpio43: gpclk2_gpio43 {
> + brcm,pins = <43>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> +
> + i2c0_gpio0: i2c0_gpio0 {
> + brcm,pins = <0 1>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + i2c0_gpio28: i2c0_gpio28 {
> + brcm,pins = <28 29>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + i2c0_gpio44: i2c0_gpio44 {
> + brcm,pins = <44 45>;
> + brcm,function = <BCM2835_FSEL_ALT1>;
> + };
> + i2c1_gpio2: i2c1_gpio2 {
> + brcm,pins = <2 3>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + i2c1_gpio44: i2c1_gpio44 {
> + brcm,pins = <44 45>;
> + brcm,function = <BCM2835_FSEL_ALT2>;
> + };
> + i2c_slave_gpio18: i2c_slave_gpio18 {
> + brcm,pins = <18 19 20 21>;
> + brcm,function = <BCM2835_FSEL_ALT3>;
> + };
> +
> + jtag_gpio4: jtag_gpio4 {
> + brcm,pins = <4 5 6 12 13>;
> + brcm,function = <BCM2835_FSEL_ALT4>;
> + };
> + jtag_gpio22: jtag_gpio22 {
> + brcm,pins = <22 23 24 25 26 27>;
> + brcm,function = <BCM2835_FSEL_ALT4>;
> + };
> +
> + pcm_gpio18: pcm_gpio18 {
> + brcm,pins = <18 19 20 21>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + pcm_gpio28: pcm_gpio28 {
> + brcm,pins = <28 29 30 31>;
> + brcm,function = <BCM2835_FSEL_ALT2>;
> + };
> +
> + pwm0_gpio12: pwm0_gpio12 {
> + brcm,pins = <12>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + pwm0_gpio18: pwm0_gpio18 {
> + brcm,pins = <18>;
> + brcm,function = <BCM2835_FSEL_ALT5>;
> + };
> + pwm0_gpio40: pwm0_gpio40 {
> + brcm,pins = <40>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + pwm1_gpio13: pwm1_gpio13 {
> + brcm,pins = <13>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + pwm1_gpio19: pwm1_gpio19 {
> + brcm,pins = <19>;
> + brcm,function = <BCM2835_FSEL_ALT5>;
> + };
> + pwm1_gpio41: pwm1_gpio41 {
> + brcm,pins = <41>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + pwm1_gpio45: pwm1_gpio45 {
> + brcm,pins = <45>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> +
> + sdhost_gpio48: sdhost_gpio48 {
> + brcm,pins = <48 49 50 51 52 53>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> +
> + spi0_gpio7: spi0_gpio7 {
> + brcm,pins = <7 8 9 10 11>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + spi0_gpio35: spi0_gpio35 {
> + brcm,pins = <35 36 37 38 39>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + spi1_gpio16: spi1_gpio16 {
> + brcm,pins = <16 17 18 19 20 21>;
> + brcm,function = <BCM2835_FSEL_ALT4>;
> + };
> + spi2_gpio40: spi2_gpio40 {
> + brcm,pins = <40 41 42 43 44 45>;
> + brcm,function = <BCM2835_FSEL_ALT4>;
> + };
> +
> + uart0_gpio14: uart0_gpio14 {
> + brcm,pins = <14 15>;
> + brcm,function = <BCM2835_FSEL_ALT0>;
> + };
> + /* Separate from the uart0_gpio14 group
> + * because it conflicts with spi1_gpio16, and
> + * people often run uart0 on the two pins
> + * without flow control.
> + */
> + uart0_ctsrts_gpio16: uart0_ctsrts_gpio16 {
> + brcm,pins = <16 17>;
> + brcm,function = <BCM2835_FSEL_ALT3>;
> + };
> + uart0_ctsrts_gpio30: uart0_ctsrts_gpio30 {
> + brcm,pins = <30 31>;
> + brcm,function = <BCM2835_FSEL_ALT3>;
> + };
> + uart0_gpio32: uart0_gpio32 {
> + brcm,pins = <32 33>;
> + brcm,function = <BCM2835_FSEL_ALT3>;
> + };
> + uart0_gpio36: uart0_gpio36 {
> + brcm,pins = <36 37>;
> + brcm,function = <BCM2835_FSEL_ALT2>;
> + };
> + uart0_ctsrts_gpio38: uart0_ctsrts_gpio38 {
> + brcm,pins = <38 39>;
> + brcm,function = <BCM2835_FSEL_ALT2>;
> + };
> +
> + uart1_gpio14: uart1_gpio14 {
> + brcm,pins = <14 15>;
> + brcm,function = <BCM2835_FSEL_ALT5>;
> + };
> + uart1_ctsrts_gpio16: uart1_ctsrts_gpio16 {
> + brcm,pins = <16 17>;
> + brcm,function = <BCM2835_FSEL_ALT5>;
> + };
> + uart1_gpio32: uart1_gpio32 {
> + brcm,pins = <32 33>;
> + brcm,function = <BCM2835_FSEL_ALT5>;
> + };
> + uart1_ctsrts_gpio30: uart1_ctsrts_gpio30 {
> + brcm,pins = <30 31>;
> + brcm,function = <BCM2835_FSEL_ALT5>;
> + };
> + uart1_gpio40: uart1_gpio40 {
> + brcm,pins = <40 41>;
> + brcm,function = <BCM2835_FSEL_ALT5>;
> + };
> + uart1_ctsrts_gpio42: uart1_ctsrts_gpio42 {
> + brcm,pins = <42 43>;
> + brcm,function = <BCM2835_FSEL_ALT5>;
> + };
> };
>
> uart0: serial at 7e201000 {
> @@ -144,6 +379,16 @@
> arm,primecell-periphid = <0x00241011>;
> };
>
> + sdhost: mmc at 7e202000 {
> + compatible = "brcm,bcm2835-sdhost";
> + reg = <0x7e202000 0x100>;
> + interrupts = <2 24>;
> + clocks = <&clocks BCM2835_CLOCK_VPU>;
> + dmas = <&dma 13>;
> + dma-names = "rx-tx";
> + status = "disabled";
> + };
> +
> i2s: i2s at 7e203000 {
> compatible = "brcm,bcm2835-i2s";
> reg = <0x7e203000 0x20>,
> @@ -187,6 +432,33 @@
> interrupts = <2 14>; /* pwa1 */
> };
>
> + dsi0: dsi at 7e209000 {
> + compatible = "brcm,bcm2835-dsi0";
> + reg = <0x7e209000 0x78>;
> + interrupts = <2 4>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + #clock-cells = <1>;
> +
> + clocks = <&clocks BCM2835_PLLA_DSI0>,
> + <&clocks BCM2835_CLOCK_DSI0E>,
> + <&clocks BCM2835_CLOCK_DSI0P>;
> + clock-names = "phy", "escape", "pixel";
> +
> + clock-output-names = "dsi0_byte",
> + "dsi0_ddr2",
> + "dsi0_ddr";
> +
> + };
> +
> + thermal: thermal at 7e212000 {
> + compatible = "brcm,bcm2835-thermal";
> + reg = <0x7e212000 0x8>;
> + clocks = <&clocks BCM2835_CLOCK_TSENS>;
> + #thermal-sensor-cells = <0>;
> + status = "disabled";
> + };
> +
> aux: aux at 0x7e215000 {
> compatible = "brcm,bcm2835-aux";
> #clock-cells = <1>;
> @@ -246,6 +518,26 @@
> interrupts = <2 1>;
> };
>
> + dsi1: dsi at 7e700000 {
> + compatible = "brcm,bcm2835-dsi1";
> + reg = <0x7e700000 0x8c>;
> + interrupts = <2 12>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + #clock-cells = <1>;
> +
> + clocks = <&clocks BCM2835_PLLD_DSI1>,
> + <&clocks BCM2835_CLOCK_DSI1E>,
> + <&clocks BCM2835_CLOCK_DSI1P>;
> + clock-names = "phy", "escape", "pixel";
> +
> + clock-output-names = "dsi1_byte",
> + "dsi1_ddr2",
> + "dsi1_ddr";
> +
> + status = "disabled";
> + };
> +
> i2c1: i2c at 7e804000 {
> compatible = "brcm,bcm2835-i2c";
> reg = <0x7e804000 0x1000>;
> @@ -266,6 +558,14 @@
> status = "disabled";
> };
>
> + vec: vec at 7e806000 {
> + compatible = "brcm,bcm2835-vec";
> + reg = <0x7e806000 0x1000>;
> + clocks = <&clocks BCM2835_CLOCK_VEC>;
> + interrupts = <2 27>;
> + status = "disabled";
> + };
> +
> pixelvalve at 7e807000 {
> compatible = "brcm,bcm2835-pixelvalve2";
> reg = <0x7e807000 0x100>;
> @@ -281,6 +581,8 @@
> clocks = <&clocks BCM2835_PLLH_PIX>,
> <&clocks BCM2835_CLOCK_HSM>;
> clock-names = "pixel", "hdmi";
> + dmas = <&dma 17>;
> + dma-names = "audio-rx";
> status = "disabled";
> };
>
> @@ -290,6 +592,10 @@
> interrupts = <1 9>;
> #address-cells = <1>;
> #size-cells = <0>;
> + clocks = <&clk_usb>;
> + clock-names = "otg";
> + phys = <&usbphy>;
> + phy-names = "usb2-phy";
> };
>
> v3d: v3d at 7ec00000 {
> @@ -317,6 +623,17 @@
> clock-frequency = <19200000>;
> };
>
> + clk_usb: clock at 4 {
> + compatible = "fixed-clock";
> + reg = <4>;
> + #clock-cells = <0>;
> + clock-output-names = "otg";
> + clock-frequency = <480000000>;
> + };
> + };
> +
> + usbphy: phy {
> + compatible = "usb-nop-xceiv";
> };
> };
>
> diff --git a/include/dt-bindings/clock/bcm2835.h b/include/dt-bindings/clock/bcm2835.h
> index 360e00cefd..a0c812b0fa 100644
> --- a/include/dt-bindings/clock/bcm2835.h
> +++ b/include/dt-bindings/clock/bcm2835.h
> @@ -64,3 +64,5 @@
> #define BCM2835_CLOCK_CAM1 46
> #define BCM2835_CLOCK_DSI0E 47
> #define BCM2835_CLOCK_DSI1E 48
> +#define BCM2835_CLOCK_DSI0P 49
> +#define BCM2835_CLOCK_DSI1P 50
> diff --git a/include/dt-bindings/pinctrl/bcm2835.h b/include/dt-bindings/pinctrl/bcm2835.h
> index 6f0bc37af3..e4e4fdf5d3 100644
> --- a/include/dt-bindings/pinctrl/bcm2835.h
> +++ b/include/dt-bindings/pinctrl/bcm2835.h
> @@ -24,4 +24,9 @@
> #define BCM2835_FSEL_ALT2 6
> #define BCM2835_FSEL_ALT3 7
>
> +/* brcm,pull property */
> +#define BCM2835_PUD_OFF 0
> +#define BCM2835_PUD_DOWN 1
> +#define BCM2835_PUD_UP 2
> +
> #endif /* __DT_BINDINGS_PINCTRL_BCM2835_H__ */
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