linux_dsm_epyc7002/arch/arm/boot/dts/pxa3xx.dtsi
Daniel Mack 8ab7079676 ARM: pxa3xx: dts: Add defines for pinctrl-single,bias-pull{up,down}
This allows users of the pinctrl driver to specify either

  pinctrl-single,bias-pullup = MPF_PULL_UP;

or

  pinctrl-single,bias-pulldown = MPF_PULL_DOWN;

To activate the pull bits in the MFP registers.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2019-06-24 11:35:01 +02:00

318 lines
8.2 KiB
Plaintext

// SPDX-License-Identifier: GPL-2.0
/* The pxa3xx skeleton simply augments the 2xx version */
#include "pxa2xx.dtsi"
#define MFP_PIN_PXA300(gpio) \
((gpio <= 2) ? (0x00b4 + 4 * gpio) : \
(gpio <= 26) ? (0x027c + 4 * (gpio - 3)) : \
(gpio <= 98) ? (0x0400 + 4 * (gpio - 27)) : \
(gpio <= 127) ? (0x0600 + 4 * (gpio - 99)) : \
0)
#define MFP_PIN_PXA300_2(gpio) \
((gpio <= 1) ? (0x674 + 4 * gpio) : \
(gpio <= 6) ? (0x2dc + 4 * gpio) : \
0)
#define MFP_PIN_PXA310(gpio) \
((gpio <= 2) ? (0x00b4 + 4 * gpio) : \
(gpio <= 26) ? (0x027c + 4 * (gpio - 3)) : \
(gpio <= 29) ? (0x0400 + 4 * (gpio - 27)) : \
(gpio <= 98) ? (0x0418 + 4 * (gpio - 30)) : \
(gpio <= 127) ? (0x0600 + 4 * (gpio - 99)) : \
(gpio <= 262) ? 0 : \
(gpio <= 268) ? (0x052c + 4 * (gpio - 263)) : \
0)
#define MFP_PIN_PXA310_2(gpio) \
((gpio <= 1) ? (0x674 + 4 * gpio) : \
(gpio <= 6) ? (0x2dc + 4 * gpio) : \
(gpio <= 10) ? (0x52c + 4 * gpio) : \
0)
#define MFP_PIN_PXA320(gpio) \
((gpio <= 4) ? (0x0124 + 4 * gpio) : \
(gpio <= 9) ? (0x028c + 4 * (gpio - 5)) : \
(gpio <= 10) ? (0x0458 + 4 * (gpio - 10)) : \
(gpio <= 26) ? (0x02a0 + 4 * (gpio - 11)) : \
(gpio <= 48) ? (0x0400 + 4 * (gpio - 27)) : \
(gpio <= 62) ? (0x045c + 4 * (gpio - 49)) : \
(gpio <= 73) ? (0x04b4 + 4 * (gpio - 63)) : \
(gpio <= 98) ? (0x04f0 + 4 * (gpio - 74)) : \
(gpio <= 127) ? (0x0600 + 4 * (gpio - 99)) : \
0)
#define MFP_PIN_PXA320_2(gpio) \
((gpio <= 3) ? (0x674 + 4 * gpio) : \
(gpio <= 5) ? (0x284 + 4 * gpio) : \
0)
/*
* MFP Alternate functions for pins having a gpio.
* Example of use: pinctrl-single,pins = < MFP_PIN_PXA310(21) MFP_AF1 >
*/
#define MFP_AF0 (0 << 0)
#define MFP_AF1 (1 << 0)
#define MFP_AF2 (2 << 0)
#define MFP_AF3 (3 << 0)
#define MFP_AF4 (4 << 0)
#define MFP_AF5 (5 << 0)
#define MFP_AF6 (6 << 0)
/*
* MFP drive strength functions for pins.
* Example of use: pinctrl-single,drive-strength = MFP_DS03X;
*/
#define MFP_DSMSK (0x7 << 10)
#define MFP_DS01X < (0x0 << 10) MFP_DSMSK >
#define MFP_DS02X < (0x1 << 10) MFP_DSMSK >
#define MFP_DS03X < (0x2 << 10) MFP_DSMSK >
#define MFP_DS04X < (0x3 << 10) MFP_DSMSK >
#define MFP_DS06X < (0x4 << 10) MFP_DSMSK >
#define MFP_DS08X < (0x5 << 10) MFP_DSMSK >
#define MFP_DS10X < (0x6 << 10) MFP_DSMSK >
#define MFP_DS13X < (0x7 << 10) MFP_DSMSK >
/*
* MFP bias pull mode for pins.
* Example of use: pinctrl-single,bias-pullup = MPF_PULL_UP;
*/
#define MPF_PULL_MSK (0x7 << 13)
#define MPF_PULL_DOWN < (0x5 << 13) (0x5 << 13) 0 MPF_PULL_MSK >
#define MPF_PULL_UP < (0x6 << 13) (0x6 << 13) 0 MPF_PULL_MSK >
/*
* MFP low power mode for pins.
* Example of use:
* pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW|MFP_LPM_EDGE_FALL);
*
* Table that determines the low power modes outputs, with actual settings
* used in parentheses for don't-care values. Except for the float output,
* the configured driven and pulled levels match, so if there is a need for
* non-LPM pulled output, the same configuration could probably be used.
*
* Output value sleep_oe_n sleep_data pullup_en pulldown_en pull_sel
* (bit 7) (bit 8) (bit 14) (bit 13) (bit 15)
*
* Input 0 X(0) X(0) X(0) 0
* Drive 0 0 0 0 X(1) 0
* Drive 1 0 1 X(1) 0 0
* Pull hi (1) 1 X(1) 1 0 0
* Pull lo (0) 1 X(0) 0 1 0
* Z (float) 1 X(0) 0 0 0
*/
#define MFP_LPM(x) < (x) MFP_LPM_MSK >
#define MFP_LPM_MSK 0xe1f0
#define MFP_LPM_INPUT 0x0000
#define MFP_LPM_DRIVE_LOW 0x2000
#define MFP_LPM_DRIVE_HIGH 0x4100
#define MFP_LPM_PULL_LOW 0x2080
#define MFP_LPM_PULL_HIGH 0x4180
#define MFP_LPM_FLOAT 0x0080
#define MFP_LPM_EDGE_NONE 0x0000
#define MFP_LPM_EDGE_RISE 0x0010
#define MFP_LPM_EDGE_FALL 0x0020
#define MFP_LPM_EDGE_BOTH 0x0030
/ {
model = "Marvell PXA3xx familiy SoC";
compatible = "marvell,pxa3xx";
pxabus {
pdma: dma-controller@40000000 {
compatible = "marvell,pdma-1.0";
reg = <0x40000000 0x10000>;
interrupts = <25>;
#dma-channels = <32>;
#dma-cells = <2>;
#dma-requests = <100>;
status = "okay";
};
pwri2c: i2c@40f500c0 {
compatible = "mrvl,pwri2c";
reg = <0x40f500c0 0x30>;
interrupts = <6>;
clocks = <&clks CLK_PWRI2C>;
#address-cells = <0x1>;
#size-cells = <0>;
status = "disabled";
};
nand_controller: nand-controller@43100000 {
compatible = "marvell,pxa3xx-nand-controller";
reg = <0x43100000 90>;
interrupts = <45>;
clocks = <&clks CLK_NAND>;
clock-names = "core";
dmas = <&pdma 97 3>;
dma-names = "data";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
pxairq: interrupt-controller@40d00000 {
marvell,intc-priority;
marvell,intc-nr-irqs = <56>;
};
pinctrl: pinctrl@40e10000 {
compatible = "pinconf-single";
reg = <0x40e10000 0xffff>;
#pinctrl-cells = <1>;
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0x7>;
};
gpio: gpio@40e00000 {
compatible = "intel,pxa3xx-gpio";
reg = <0x40e00000 0x10000>;
clocks = <&clks CLK_GPIO>;
gpio-ranges = <&pinctrl 0 0 128>;
interrupt-names = "gpio0", "gpio1", "gpio_mux";
interrupts = <8 9 10>;
gpio-controller;
#gpio-cells = <0x2>;
interrupt-controller;
#interrupt-cells = <0x2>;
};
mmc0: mmc@41100000 {
compatible = "marvell,pxa-mmc";
reg = <0x41100000 0x1000>;
interrupts = <23>;
clocks = <&clks CLK_MMC1>;
dmas = <&pdma 21 3
&pdma 22 3>;
dma-names = "rx", "tx";
status = "disabled";
};
mmc1: mmc@42000000 {
compatible = "marvell,pxa-mmc";
reg = <0x42000000 0x1000>;
interrupts = <41>;
clocks = <&clks CLK_MMC2>;
dmas = <&pdma 93 3
&pdma 94 3>;
dma-names = "rx", "tx";
status = "disabled";
};
mmc2: mmc@42500000 {
compatible = "marvell,pxa-mmc";
reg = <0x42500000 0x1000>;
interrupts = <55>;
clocks = <&clks CLK_MMC3>;
dmas = <&pdma 46 3
&pdma 47 3>;
dma-names = "rx", "tx";
status = "disabled";
};
usb0: usb@4c000000 {
compatible = "marvell,pxa-ohci";
reg = <0x4c000000 0x10000>;
interrupts = <3>;
clocks = <&clks CLK_USBH>;
status = "disabled";
};
pwm0: pwm@40b00000 {
compatible = "marvell,pxa270-pwm";
reg = <0x40b00000 0x10>;
#pwm-cells = <1>;
clocks = <&clks CLK_PWM0>;
status = "disabled";
};
pwm1: pwm@40b00010 {
compatible = "marvell,pxa270-pwm";
reg = <0x40b00010 0x10>;
#pwm-cells = <1>;
clocks = <&clks CLK_PWM1>;
status = "disabled";
};
pwm2: pwm@40c00000 {
compatible = "marvell,pxa270-pwm";
reg = <0x40c00000 0x10>;
#pwm-cells = <1>;
clocks = <&clks CLK_PWM0>;
status = "disabled";
};
pwm3: pwm@40c00010 {
compatible = "marvell,pxa270-pwm";
reg = <0x40c00010 0x10>;
#pwm-cells = <1>;
clocks = <&clks CLK_PWM1>;
status = "disabled";
};
ssp1: ssp@41000000 {
compatible = "mrvl,pxa3xx-ssp";
reg = <0x41000000 0x40>;
interrupts = <24>;
clocks = <&clks CLK_SSP1>;
status = "disabled";
};
ssp2: ssp@41700000 {
compatible = "mrvl,pxa3xx-ssp";
reg = <0x41700000 0x40>;
interrupts = <16>;
clocks = <&clks CLK_SSP2>;
status = "disabled";
};
ssp3: ssp@41900000 {
compatible = "mrvl,pxa3xx-ssp";
reg = <0x41900000 0x40>;
interrupts = <0>;
clocks = <&clks CLK_SSP3>;
status = "disabled";
};
ssp4: ssp@41a00000 {
compatible = "mrvl,pxa3xx-ssp";
reg = <0x41a00000 0x40>;
interrupts = <13>;
clocks = <&clks CLK_SSP4>;
status = "disabled";
};
timer@40a00000 {
compatible = "marvell,pxa-timer";
reg = <0x40a00000 0x20>;
interrupts = <26>;
clocks = <&clks CLK_OSTIMER>;
status = "okay";
};
gcu: display-controller@54000000 {
compatible = "marvell,pxa300-gcu";
reg = <0x54000000 0x1000>;
interrupts = <39>;
clocks = <&clks CLK_PXA300_GCU>;
status = "disabled";
};
};
clocks {
/*
* The muxing of external clocks/internal dividers for osc* clock
* sources has been hidden under the carpet by now.
*/
#address-cells = <1>;
#size-cells = <1>;
ranges;
clks: clocks {
compatible = "marvell,pxa300-clocks";
#clock-cells = <1>;
status = "okay";
};
};
};