1 files changed, 363 insertions, 0 deletions

diff --git a/arch/arm/dts/am335x-brppt1-nand.dts b/arch/arm/dts/am335x-brppt1-nand.dts
new file mode 100644
index 0000000000..11bd5c551c
--- /dev/null
+++ b/arch/arm/dts/am335x-brppt1-nand.dts
@@ -0,0 +1,363 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 B&R Industrial Automation GmbH
+ * http://www.br-automation.com
+ *
+ */
+/dts-v1/;
+
+#include "am33xx.dtsi"
+
+/ {
+        model = "BRPPT1 (NAND) Panel";
+        compatible = "ti,am33xx";
+
+        fset: factory-settings {
+                bl-version      = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456890";
+                version         = <0x0100>;
+                order-no        = "6PPT30 (NAND)";
+                hw-revision     = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456890";
+                serial-no       = "0";
+                device-id       = <0x0>;
+                parent-id       = <0x0>;
+                hw-variant      = <0x1>;
+        };
+
+        aliases {
+                ds1bkl0 = &pwmbacklight;
+                ds1bkl1 = &tps_bl;
+                ds1timing = &timing0;
+                ds1ctrl = &lcdc;
+                gpmc = &gpmc;
+                mmc = &mmc2;
+                fset = &fset;
+        };
+
+        chosen {
+                bootargs = "console=ttyO0,115200 earlyprintk";
+                stdout-path = &uart0;
+        };
+
+        memory {
+                device_type = "memory";
+                reg = <0x80000000 0x10000000>; /* 256 MB */
+        };
+
+        panel {
+                status = "disabled";
+
+                compatible = "ti,tilcdc,panel";
+                enable-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
+
+                backlight = <&pwmbacklight>;
+                bkl-pwm = <&pwmbacklight>;
+                bkl-tps = <&tps_bl>;
+
+                panel-info {
+                        ac-bias         = <255>;
+                        ac-bias-intrpt  = <0>;
+                        dma-burst-sz    = <16>;
+                        bpp             = <32>;
+                        fdd             = <0x80>;
+                        sync-edge       = <0>;
+                        sync-ctrl       = <1>;
+                        raster-order    = <0>;
+                        fifo-th         = <0>;
+                };
+
+                display-timings {
+                        native-mode = <&timing0>;
+                        timing0: lcd {
+                                clock-frequency = <32000000>;
+                                hactive         = <800>;
+                                vactive         = <480>;
+                                hfront-porch    = <2>;
+                                hback-porch     = <192>;
+                                hsync-len       = <1>;
+                                vfront-porch    = <20>;
+                                vback-porch     = <2>;
+                                vsync-len       = <1>;
+                                hsync-active    = <1>;
+                                vsync-active    = <1>;
+                                pupdelay        = <10>;
+                                pondelay        = <10>;
+                        };
+                };
+        };
+
+        vmmcsd_fixed: fixedregulator@0 {
+                compatible = "regulator-fixed";
+                regulator-name = "vmmcsd_fixed";
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+        };
+
+        pwm0: omap-pwm@timer5 {
+                compatible = "ti,omap-dmtimer-pwm";
+                ti,timers = <&timer5>;
+                #pwm-cells = <3>;
+        };
+
+        pwm1: omap-pwm@timer6 {
+                compatible = "ti,omap-dmtimer-pwm";
+                ti,timers = <&timer6>;
+                #pwm-cells = <3>;
+        };
+
+        beeper: pwm-beep {
+                compatible = "pwm-beeper";
+                pwms = <&pwm0 0 0 0>;
+        };
+
+        pwmbacklight: pwm-bkl {
+                compatible = "pwm-backlight";
+                pwms = <&pwm1 0 5000000 0>;
+
+                default-brightness-level = <255>;
+                brightness-levels = <0 16 32 64 128 170 202 234 255>;
+
+                power-supply = <&vmmcsd_fixed>;
+                enable-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
+        };
+};
+
+&uart0 {                /* console uart */
+        u-boot,dm-spl;
+        status = "okay";
+};
+
+&uart1 {
+        status = "okay";
+};
+
+&i2c0 {
+        u-boot,dm-spl;
+        status = "okay";
+        clock-frequency = <400000>;
+
+        tps: tps@24 {           /* PMIC controller */
+                u-boot,dm-spl;
+                reg = <0x24>;
+                compatible = "ti,tps65217";
+
+                tps_bl: backlight {
+                        compatible = "ti,tps65217-bl";
+                        isel = <1>;     /* 1 - ISET1, 2 ISET2 */
+                        fdim = <1000>;  /* TPS65217_BL_FDIM_1kHZ */
+                        default-brightness = <50>;
+                };
+        };
+};
+
+&i2c2 {
+        status = "okay";
+        clock-frequency = <100000>;
+};
+
+&edma {
+        status = "okay";
+};
+
+&cppi41dma  {
+        status = "okay";
+};
+
+&usb {
+        status = "okay";
+};
+
+&usb_ctrl_mod {
+        status = "okay";
+};
+
+&usb0_phy {
+        status = "okay";
+};
+
+&usb1_phy {
+        status = "okay";
+};
+
+&usb0 {
+        status = "okay";
+        dr_mode = "host";
+};
+
+&usb1 {
+        status = "okay";
+        dr_mode = "host";
+};
+
+&davinci_mdio {
+        status = "okay";
+
+        phy0: ethernet-phy@0 {
+                reg = <1>;
+        };
+
+        phy1: ethernet-phy@1 {
+                reg = <2>;
+        };
+};
+
+&mac {
+        dual_emac;
+        status = "okay";
+};
+
+&cpsw_emac0 {
+        phy-handle = <&phy0>;
+        dual_emac_res_vlan = <1>;
+        phy-mode = "mii";
+};
+
+&cpsw_emac1 {
+        phy-handle = <&phy1>;
+        dual_emac_res_vlan = <2>;
+        phy-mode = "mii";
+};
+
+&mmc2 {
+        vmmc-supply = <&vmmcsd_fixed>;
+        bus-width = <0x4>;
+        ti,non-removable;
+        ti,needs-special-hs-handling;
+        ti,vcc-aux-disable-is-sleep;
+        status = "disabled";
+};
+
+&lcdc {
+        status = "disabled";
+};
+
+&elm {
+        status = "okay";
+};
+
+&sham {
+        status = "okay";
+};
+
+&aes {
+        status = "okay";
+};
+
+&gpio0 {
+        u-boot,dm-spl;
+        ti,no-reset-on-init;
+};
+
+&gpio1 {
+        u-boot,dm-spl;
+        ti,no-reset-on-init;
+};
+
+&gpio2 {
+        u-boot,dm-spl;
+        ti,no-reset-on-init;
+};
+
+&gpio3 {
+        u-boot,dm-spl;
+        ti,no-reset-on-init;
+};
+
+&wdt2 {
+        ti,no-reset-on-init;
+        ti,no-idle-on-init;
+};
+
+&tscadc {
+        status = "okay";
+        tsc {
+                ti,wires = <4>;
+                ti,x-plate-resistance = <200>;
+                ti,zx-cutoff-ratio = <40>;
+                ti,min_deviation = <60>;
+                ti,max_deviation = <600>;
+                ti,coordinate-readouts = <5>;
+                ti,wire-config = <0x00 0x11 0x22 0x33>;
+
+                bnr-buttons {
+                        Home-Button {};
+                };
+        };
+
+        adc {
+                ti,adc-channels = <5 6 7>;
+        };
+};
+
+&gpmc {
+        u-boot,dm-spl;
+        status = "okay";
+        pinctrl-names = "default";
+        ranges = <0 0 0x08000000 0x10000000>;   /* CS0: NAND */
+        nand@0,0 {
+                compatible = "ti,omap2-nand";
+                reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+                interrupt-parent = <&gpmc>;
+                rb-gpios = <&gpmc 1 GPIO_ACTIVE_HIGH>; /* gpmc_wait1 */
+                ti,nand-ecc-opt = "bch8";
+                ti,elm-id = <&elm>;
+                nand-bus-width = <8>;
+                gpmc,device-width = <1>;
+                gpmc,sync-clk-ps = <0>;
+                gpmc,cs-on-ns = <0>;
+                gpmc,cs-rd-off-ns = <44>;
+                gpmc,cs-wr-off-ns = <44>;
+                gpmc,adv-on-ns = <6>;
+                gpmc,adv-rd-off-ns = <34>;
+                gpmc,adv-wr-off-ns = <44>;
+                gpmc,we-on-ns = <0>;
+                gpmc,we-off-ns = <40>;
+                gpmc,oe-on-ns = <0>;
+                gpmc,oe-off-ns = <54>;
+                gpmc,access-ns = <64>;
+                gpmc,rd-cycle-ns = <82>;
+                gpmc,wr-cycle-ns = <82>;
+                gpmc,wait-on-read = "true";
+                gpmc,wait-on-write = "true";
+                gpmc,bus-turnaround-ns = <0>;
+                gpmc,cycle2cycle-delay-ns = <0>;
+                gpmc,clk-activation-ns = <0>;
+                gpmc,wait-monitoring-ns = <0>;
+                gpmc,wr-access-ns = <40>;
+                gpmc,wr-data-mux-bus-ns = <0>;
+                gpmc,wait-pin = <1>;
+                #address-cells = <1>;
+                #size-cells = <1>;
+                partition@0 {
+                        label = "NAND.MLO";
+                        reg = <0x00000000 0x000020000>;
+                };
+                partition@1 {
+                        label = "NAND.cfgscr";
+                        reg = <0x00020000 0x00020000>;
+                };
+                partition@2 {
+                        label = "NAND.dtb";
+                        reg = <0x00040000 0x00020000>;
+                };
+                partition@3 {
+                        label = "NAND.u-boot-env";
+                        reg = <0x00060000 0x00020000>;
+                };
+                partition@4 {
+                        label = "NAND.u-boot";
+                        reg = <0x00080000 0x00080000>;
+                };
+                partition@5 {
+                        label = "NAND.kernel";
+                        reg = <0x00100000 0x00400000>;
+                };
+                partition@6 {
+                        label = "NAND.rootfs";
+                        reg = <0x00500000 0x08000000>;
+                };
+                partition@7 {
+                        label = "NAND.user";
+                        reg = <0x08500000 0x17b00000>;
+                };
+        };
+};