new file mode 100644
@@ -0,0 +1,345 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright(c) 2016-2017 Broadcom. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Broadcom nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <dt-bindings/pinctrl/brcm,pinctrl-stingray.h>
+
+ pinconf: pinconf@68a40000 {
+ compatible = "pinconf-single";
+ reg = <0x68a40000 0x250>;
+ pinctrl-single,register-width = <32>;
+
+ /* pinconf functions */
+ };
+
+ pinmux: pinmux@68a4029c {
+ compatible = "pinctrl-single";
+ reg = <0x68a4029c 0x250>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0xf>;
+ pinctrl-single,gpio-range = <
+ &range 0 154 MODE_GPIO
+ >;
+ range: gpio-range {
+ #pinctrl-single,gpio-range-cells = <3>;
+ };
+
+ /* pinctrl functions */
+ tsio_pins: pinmux_gpio_14 {
+ pinctrl-single,pins = <
+ 0x038 MODE_NITRO /* tsio_0 */
+ 0x03c MODE_NITRO /* tsio_1 */
+ >;
+ };
+
+ nor_pins: pinmux_pnor_adv_n {
+ pinctrl-single,pins = <
+ 0x0ac MODE_PNOR /* nand_ce1_n */
+ 0x0b0 MODE_PNOR /* nand_ce0_n */
+ 0x0b4 MODE_PNOR /* nand_we_n */
+ 0x0b8 MODE_PNOR /* nand_wp_n */
+ 0x0bc MODE_PNOR /* nand_re_n */
+ 0x0c0 MODE_PNOR /* nand_rdy_bsy_n */
+ 0x0c4 MODE_PNOR /* nand_io0_0 */
+ 0x0c8 MODE_PNOR /* nand_io1_0 */
+ 0x0cc MODE_PNOR /* nand_io2_0 */
+ 0x0d0 MODE_PNOR /* nand_io3_0 */
+ 0x0d4 MODE_PNOR /* nand_io4_0 */
+ 0x0d8 MODE_PNOR /* nand_io5_0 */
+ 0x0dc MODE_PNOR /* nand_io6_0 */
+ 0x0e0 MODE_PNOR /* nand_io7_0 */
+ 0x0e4 MODE_PNOR /* nand_io8_0 */
+ 0x0e8 MODE_PNOR /* nand_io9_0 */
+ 0x0ec MODE_PNOR /* nand_io10_0 */
+ 0x0f0 MODE_PNOR /* nand_io11_0 */
+ 0x0f4 MODE_PNOR /* nand_io12_0 */
+ 0x0f8 MODE_PNOR /* nand_io13_0 */
+ 0x0fc MODE_PNOR /* nand_io14_0 */
+ 0x100 MODE_PNOR /* nand_io15_0 */
+ 0x104 MODE_PNOR /* nand_ale_0 */
+ 0x108 MODE_PNOR /* nand_cle_0 */
+ 0x040 MODE_PNOR /* pnor_adv_n */
+ 0x044 MODE_PNOR /* pnor_baa_n */
+ 0x048 MODE_PNOR /* pnor_bls_0_n */
+ 0x04c MODE_PNOR /* pnor_bls_1_n */
+ 0x050 MODE_PNOR /* pnor_cre */
+ 0x054 MODE_PNOR /* pnor_cs_2_n */
+ 0x058 MODE_PNOR /* pnor_cs_1_n */
+ 0x05c MODE_PNOR /* pnor_cs_0_n */
+ 0x060 MODE_PNOR /* pnor_we_n */
+ 0x064 MODE_PNOR /* pnor_oe_n */
+ 0x068 MODE_PNOR /* pnor_intr */
+ 0x06c MODE_PNOR /* pnor_dat_0 */
+ 0x070 MODE_PNOR /* pnor_dat_1 */
+ 0x074 MODE_PNOR /* pnor_dat_2 */
+ 0x078 MODE_PNOR /* pnor_dat_3 */
+ 0x07c MODE_PNOR /* pnor_dat_4 */
+ 0x080 MODE_PNOR /* pnor_dat_5 */
+ 0x084 MODE_PNOR /* pnor_dat_6 */
+ 0x088 MODE_PNOR /* pnor_dat_7 */
+ 0x08c MODE_PNOR /* pnor_dat_8 */
+ 0x090 MODE_PNOR /* pnor_dat_9 */
+ 0x094 MODE_PNOR /* pnor_dat_10 */
+ 0x098 MODE_PNOR /* pnor_dat_11 */
+ 0x09c MODE_PNOR /* pnor_dat_12 */
+ 0x0a0 MODE_PNOR /* pnor_dat_13 */
+ 0x0a4 MODE_PNOR /* pnor_dat_14 */
+ 0x0a8 MODE_PNOR /* pnor_dat_15 */
+ >;
+ };
+
+ nand_pins: pinmux_nand_ce1_n {
+ pinctrl-single,pins = <
+ 0x0ac MODE_NAND /* nand_ce1_n */
+ 0x0b0 MODE_NAND /* nand_ce0_n */
+ 0x0b4 MODE_NAND /* nand_we_n */
+ 0x0b8 MODE_NAND /* nand_wp_n */
+ 0x0bc MODE_NAND /* nand_re_n */
+ 0x0c0 MODE_NAND /* nand_rdy_bsy_n */
+ 0x0c4 MODE_NAND /* nand_io0_0 */
+ 0x0c8 MODE_NAND /* nand_io1_0 */
+ 0x0cc MODE_NAND /* nand_io2_0 */
+ 0x0d0 MODE_NAND /* nand_io3_0 */
+ 0x0d4 MODE_NAND /* nand_io4_0 */
+ 0x0d8 MODE_NAND /* nand_io5_0 */
+ 0x0dc MODE_NAND /* nand_io6_0 */
+ 0x0e0 MODE_NAND /* nand_io7_0 */
+ 0x0e4 MODE_NAND /* nand_io8_0 */
+ 0x0e8 MODE_NAND /* nand_io9_0 */
+ 0x0ec MODE_NAND /* nand_io10_0 */
+ 0x0f0 MODE_NAND /* nand_io11_0 */
+ 0x0f4 MODE_NAND /* nand_io12_0 */
+ 0x0f8 MODE_NAND /* nand_io13_0 */
+ 0x0fc MODE_NAND /* nand_io14_0 */
+ 0x100 MODE_NAND /* nand_io15_0 */
+ 0x104 MODE_NAND /* nand_ale_0 */
+ 0x108 MODE_NAND /* nand_cle_0 */
+ >;
+ };
+
+ pwm0_pins: pinmux_pwm_0 {
+ pinctrl-single,pins = <
+ 0x10c MODE_NITRO
+ >;
+ };
+
+ pwm1_pins: pinmux_pwm_1 {
+ pinctrl-single,pins = <
+ 0x110 MODE_NITRO
+ >;
+ };
+
+ pwm2_pins: pinmux_pwm_2 {
+ pinctrl-single,pins = <
+ 0x114 MODE_NITRO
+ >;
+ };
+
+ pwm3_pins: pinmux_pwm_3 {
+ pinctrl-single,pins = <
+ 0x118 MODE_NITRO
+ >;
+ };
+
+ dbu_rxd_pins: pinmux_uart1_sin_nitro {
+ pinctrl-single,pins = <
+ 0x11c MODE_NITRO /* dbu_rxd */
+ 0x120 MODE_NITRO /* dbu_txd */
+ >;
+ };
+
+ uart1_pins: pinmux_uart1_sin_nand {
+ pinctrl-single,pins = <
+ 0x11c MODE_NAND /* uart1_sin */
+ 0x120 MODE_NAND /* uart1_out */
+ >;
+ };
+
+ uart2_pins: pinmux_uart2_sin {
+ pinctrl-single,pins = <
+ 0x124 MODE_NITRO /* uart2_sin */
+ 0x128 MODE_NITRO /* uart2_out */
+ >;
+ };
+
+ uart3_pins: pinmux_uart3_sin {
+ pinctrl-single,pins = <
+ 0x12c MODE_NITRO /* uart3_sin */
+ 0x130 MODE_NITRO /* uart3_out */
+ >;
+ };
+
+ i2s_pins: pinmux_i2s_bitclk {
+ pinctrl-single,pins = <
+ 0x134 MODE_NITRO /* i2s_bitclk */
+ 0x138 MODE_NITRO /* i2s_sdout */
+ 0x13c MODE_NITRO /* i2s_sdin */
+ 0x140 MODE_NITRO /* i2s_ws */
+ 0x144 MODE_NITRO /* i2s_mclk */
+ 0x148 MODE_NITRO /* i2s_spdif_out */
+ >;
+ };
+
+ qspi_pins: pinumx_qspi_hold_n {
+ pinctrl-single,pins = <
+ 0x14c MODE_NAND /* qspi_hold_n */
+ 0x150 MODE_NAND /* qspi_wp_n */
+ 0x154 MODE_NAND /* qspi_sck */
+ 0x158 MODE_NAND /* qspi_cs_n */
+ 0x15c MODE_NAND /* qspi_mosi */
+ 0x160 MODE_NAND /* qspi_miso */
+ >;
+ };
+
+ mdio_pins: pinumx_ext_mdio {
+ pinctrl-single,pins = <
+ 0x164 MODE_NITRO /* ext_mdio */
+ 0x168 MODE_NITRO /* ext_mdc */
+ >;
+ };
+
+ i2c0_pins: pinmux_i2c0_sda {
+ pinctrl-single,pins = <
+ 0x16c MODE_NITRO /* i2c0_sda */
+ 0x170 MODE_NITRO /* i2c0_scl */
+ >;
+ };
+
+ i2c1_pins: pinmux_i2c1_sda {
+ pinctrl-single,pins = <
+ 0x174 MODE_NITRO /* i2c1_sda */
+ 0x178 MODE_NITRO /* i2c1_scl */
+ >;
+ };
+
+ sdio0_pins: pinmux_sdio0_cd_l {
+ pinctrl-single,pins = <
+ 0x17c MODE_NITRO /* sdio0_cd_l */
+ 0x180 MODE_NITRO /* sdio0_clk_sdcard */
+ 0x184 MODE_NITRO /* sdio0_data0 */
+ 0x188 MODE_NITRO /* sdio0_data1 */
+ 0x18c MODE_NITRO /* sdio0_data2 */
+ 0x190 MODE_NITRO /* sdio0_data3 */
+ 0x194 MODE_NITRO /* sdio0_data4 */
+ 0x198 MODE_NITRO /* sdio0_data5 */
+ 0x19c MODE_NITRO /* sdio0_data6 */
+ 0x1a0 MODE_NITRO /* sdio0_data7 */
+ 0x1a4 MODE_NITRO /* sdio0_cmd */
+ 0x1a8 MODE_NITRO /* sdio0_emmc_rst_n */
+ 0x1ac MODE_NITRO /* sdio0_led_on */
+ 0x1b0 MODE_NITRO /* sdio0_wp */
+ >;
+ };
+
+ sdio1_pins: pinmux_sdio1_cd_l {
+ pinctrl-single,pins = <
+ 0x1b4 MODE_NITRO /* sdio1_cd_l */
+ 0x1b8 MODE_NITRO /* sdio1_clk_sdcard */
+ 0x1bc MODE_NITRO /* sdio1_data0 */
+ 0x1c0 MODE_NITRO /* sdio1_data1 */
+ 0x1c4 MODE_NITRO /* sdio1_data2 */
+ 0x1c8 MODE_NITRO /* sdio1_data3 */
+ 0x1cc MODE_NITRO /* sdio1_data4 */
+ 0x1d0 MODE_NITRO /* sdio1_data5 */
+ 0x1d4 MODE_NITRO /* sdio1_data6 */
+ 0x1d8 MODE_NITRO /* sdio1_data7 */
+ 0x1dc MODE_NITRO /* sdio1_cmd */
+ 0x1e0 MODE_NITRO /* sdio1_emmc_rst_n */
+ 0x1e4 MODE_NITRO /* sdio1_led_on */
+ 0x1e8 MODE_NITRO /* sdio1_wp */
+ >;
+ };
+
+ spi0_pins: pinmux_spi0_sck_nand {
+ pinctrl-single,pins = <
+ 0x1ec MODE_NITRO /* spi0_sck */
+ 0x1f0 MODE_NITRO /* spi0_rxd */
+ 0x1f4 MODE_NITRO /* spi0_fss */
+ 0x1f8 MODE_NITRO /* spi0_txd */
+ >;
+ };
+
+ spi1_pins: pinmux_spi1_sck_nand {
+ pinctrl-single,pins = <
+ 0x1fc MODE_NITRO /* spi1_sck */
+ 0x200 MODE_NITRO /* spi1_rxd */
+ 0x204 MODE_NITRO /* spi1_fss */
+ 0x208 MODE_NITRO /* spi1_txd */
+ >;
+ };
+
+ nuart_pins: pinmux_uart0_sin_nitro {
+ pinctrl-single,pins = <
+ 0x20c MODE_NITRO /* nuart_rxd */
+ 0x210 MODE_NITRO /* nuart_txd */
+ >;
+ };
+
+ uart0_pins: pinumux_uart0_sin_nand {
+ pinctrl-single,pins = <
+ 0x20c MODE_NAND /* uart0_sin */
+ 0x210 MODE_NAND /* uart0_out */
+ 0x214 MODE_NAND /* uart0_rts */
+ 0x218 MODE_NAND /* uart0_cts */
+ 0x21c MODE_NAND /* uart0_dtr */
+ 0x220 MODE_NAND /* uart0_dcd */
+ 0x224 MODE_NAND /* uart0_dsr */
+ 0x228 MODE_NAND /* uart0_ri */
+ >;
+ };
+
+ drdu2_pins: pinmux_drdu2_overcurrent {
+ pinctrl-single,pins = <
+ 0x22c MODE_NITRO /* drdu2_overcurrent */
+ 0x230 MODE_NITRO /* drdu2_vbus_ppc */
+ 0x234 MODE_NITRO /* drdu2_vbus_present */
+ 0x238 MODE_NITRO /* drdu2_id */
+ >;
+ };
+
+ drdu3_pins: pinmux_drdu3_overcurrent {
+ pinctrl-single,pins = <
+ 0x23c MODE_NITRO /* drdu3_overcurrent */
+ 0x240 MODE_NITRO /* drdu3_vbus_ppc */
+ 0x244 MODE_NITRO /* drdu3_vbus_present */
+ 0x248 MODE_NITRO /* drdu3_id */
+ >;
+ };
+
+ usb3h_pins: pinmux_usb3h_overcurrent {
+ pinctrl-single,pins = <
+ 0x24c MODE_NITRO /* usb3h_overcurrent */
+ 0x250 MODE_NITRO /* usb3h_vbus_ppc */
+ >;
+ };
+ };
@@ -256,6 +256,7 @@
ranges = <0 0 0 0xffffffff>;
#include "stingray-clock.dtsi"
+ #include "stingray-pinctrl.dtsi"
uart0: uart@68a00000 {
device_type = "serial";
new file mode 100644
@@ -0,0 +1,68 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Broadcom Corporation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Broadcom Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__
+#define __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__
+
+/* Alternate functions available in MUX controller */
+#define MODE_NITRO 0
+#define MODE_NAND 1
+#define MODE_PNOR 2
+#define MODE_GPIO 3
+
+/* Pad configuration attribute */
+#define PAD_SLEW_RATE_ENA (1 << 0)
+#define PAD_SLEW_RATE_ENA_MASK (1 << 0)
+
+#define PAD_DRIVE_STRENGTH_2_MA (0 << 1)
+#define PAD_DRIVE_STRENGTH_4_MA (1 << 1)
+#define PAD_DRIVE_STRENGTH_6_MA (2 << 1)
+#define PAD_DRIVE_STRENGTH_8_MA (3 << 1)
+#define PAD_DRIVE_STRENGTH_10_MA (4 << 1)
+#define PAD_DRIVE_STRENGTH_12_MA (5 << 1)
+#define PAD_DRIVE_STRENGTH_14_MA (6 << 1)
+#define PAD_DRIVE_STRENGTH_16_MA (7 << 1)
+#define PAD_DRIVE_STRENGTH_MASK (7 << 1)
+
+#define PAD_PULL_UP_ENA (1 << 4)
+#define PAD_PULL_UP_ENA_MASK (1 << 4)
+
+#define PAD_PULL_DOWN_ENA (1 << 5)
+#define PAD_PULL_DOWN_ENA_MASK (1 << 5)
+
+#define PAD_INPUT_PATH_DIS (1 << 6)
+#define PAD_INPUT_PATH_DIS_MASK (1 << 6)
+
+#define PAD_HYSTERESIS_ENA (1 << 7)
+#define PAD_HYSTERESIS_ENA_MASK (1 << 7)
+
+#endif