This patch adds few bindings for the new drivers to be submitted through appropriate maintainers.
Signed-off-by: Anton Vorontsov <[EMAIL PROTECTED]> --- Documentation/powerpc/booting-without-of.txt | 114 ++++++++++++++++++++++++++ 1 files changed, 114 insertions(+), 0 deletions(-) diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index 7c01730..8e3f743 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -62,6 +62,10 @@ Table of Contents s) Freescale on board FPGA t) Freescael MSI interrupt controller u) Freescale General-purpose Timers Module + v) Freescale QUICC Engine USB Controller + w) Freescale MCU with MPC8349E-mITX compatible firmware + x) Freescale Localbus UPM programmed to work with NAND flash + y) LEDs on GPIOs VII - Marvell Discovery mv64[345]6x System Controller chips 1) The /system-controller node @@ -2943,6 +2947,116 @@ platforms are moved over to use the flattened-device-tree model. clock-frequency = <0>; }; + v) Freescale QUICC Engine USB Controller + + Required properties: + - compatible : should be "fsl,<chip>-qe-usb", "fsl,mpc8323-qe-usb"; + - reg : the first two cells should contain usb registers location and + length, the next two two cells should contain PRAM location and + length. + - interrupts : should contain USB interrupt. + - interrupt-parent : interrupt source phandle. + - fsl,fullspeed-clock : specifies the full speed USB clock source: + "none": clock source is disabled + "brg1" through "brg16": clock source is BRG1-BRG16, respectively + "clk1" through "clk24": clock source is CLK1-CLK24, respectively + - fsl,lowspeed-clock : specifies the low speed USB clock source: + "none": clock source is disabled + "brg1" through "brg16": clock source is BRG1-BRG16, respectively + "clk1" through "clk24": clock source is CLK1-CLK24, respectively + - fsl,usb-mode : (optional) so far acceptable value is "host" only + (this is default mode if property is absent). + - hub-power-budget : optional, USB power budget for the root hub, in mA. + - gpios : should specify GPIOs in this order: USBOE, USBTP, USBTN, USBRP, + USBRN, SPEED (optional), and POWER (optional). + + Example: + + [EMAIL PROTECTED] { + compatible = "fsl,mpc8360-qe-usb", "fsl,mpc8323-qe-usb"; + reg = <0x6c0 0x40 0x8b00 0x100>; + interrupts = <11>; + interrupt-parent = <&qeic>; + fsl,fullspeed-clock = "clk21"; + gpios = <&qe_pio_b 2 0 /* USBOE */ + &qe_pio_b 3 0 /* USBTP */ + &qe_pio_b 8 0 /* USBTN */ + &qe_pio_b 9 0 /* USBRP */ + &qe_pio_b 11 0 /* USBRN */ + &qe_pio_e 20 0 /* SPEED */ + &qe_pio_e 21 0 /* POWER */>; + }; + + w) Freescale MCU with MPC8349E-mITX compatible firmware + + Required properties: + - compatible : "fsl,<mcu-chip>-<board>", "fsl,mcu-mpc8349emitx"; + - reg : should specify I2C address (0x0a). + - #gpio-cells : should be 2. + - gpio-controller : should be present; + + Example: + + mcu_pio: [EMAIL PROTECTED] { + #gpio-cells = <2>; + compatible = "fsl,mc9s08qg8-mpc8349emitx", + "fsl,mcu-mpc8349emitx"; + reg = <0x0a>; + gpio-controller; + }; + + x) Freescale Localbus UPM programmed to work with NAND flash + + Required properties: + - compatible : "fsl,upm-nand". + - reg : should specify localbus chip select and size used for the chip. + - fsl,upm-addr-offset : UPM pattern offset for the address latch. + - fsl,upm-cmd-offset : UPM pattern offset for the command latch. + - gpios : may specify optional GPIO connected to the Ready-Not-Busy pin. + + Example: + + [EMAIL PROTECTED],0 { + compatible = "fsl,upm-nand"; + reg = <1 0 1>; + fsl,upm-addr-offset = <16>; + fsl,upm-cmd-offset = <8>; + gpios = <&qe_pio_e 18 0>; + + flash { + #address-cells = <1>; + #size-cells = <1>; + compatible = "stmicro,NAND512W3A2BN6E"; + + [EMAIL PROTECTED] { + ... + }; + }; + }; + + y) LEDs on GPIOs + + Required properties: + - compatible : should be "gpio-led". + - default-brightness : (optional) default brightness: 1 on, 0 off. + Assumed off if property doesn't present. + - linux,default-trigger : (optional) Linux default trigger for this LED. + - gpios : should specify LED GPIO. + + Example: + + [EMAIL PROTECTED] { + compatible = "gpio-led"; + default-brightness = <1>; + gpios = <&mcu_pio 0 1>; + }; + + [EMAIL PROTECTED] { + compatible = "gpio-led"; + linux,default-trigger = "ide-disk"; + gpios = <&mcu_pio 1 0>; + }; + VII - Marvell Discovery mv64[345]6x System Controller chips =========================================================== -- 1.5.5.1 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev