ARM: dts: am335x: Guardian: Update interface pinmux

* Update interface pinmux for
  - poweroff button
  - battery and coincell enable
  - ASP and Miraculix

Signed-off-by: Gireesh Hiremath <Gireesh.Hiremath@in.bosch.com>
Message-Id: <20220325100613.1494-14-Gireesh.Hiremath@in.bosch.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am335x-guardian.dts b/arch/arm/boot/dts/am335x-guardian.dts
index 93576f1..b225210 100644 (file)
--- a/arch/arm/boot/dts/am335x-guardian.dts
+++ b/arch/arm/boot/dts/am335x-guardian.dts
@@ -64,6 +64,11 @@
                };
        };
 
+       gpio-poweroff {
+               compatible = "gpio-poweroff";
+               gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+       };
+
        panel {
                compatible = "ti,tilcdc,panel";
                pinctrl-names = "default", "sleep";
@@ -401,14 +406,45 @@
 
 &am33xx_pinmux {
        pinctrl-names = "default";
-       pinctrl-0 = <&clkout2_pin &gpio_pins>;
+       pinctrl-0 = <&clkout2_pin &guardian_interface_pins>;
 
        clkout2_pin: pinmux_clkout2_pin {
                pinctrl-single,pins = <
+                       /* xdma_event_intr1.clkout2 */
                        AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3)
                >;
        };
 
+       guardian_interface_pins: pinmux_interface_pins {
+               pinctrl-single,pins = <
+                       /* ADC_BATSENSE_EN */
+                       /* (A14) MCASP0_AHCLKx.gpio3[21] */
+                       AM33XX_IOPAD(0x9ac, PIN_OUTPUT_PULLDOWN | MUX_MODE7 )
+                       /* ADC_COINCELL_EN */
+                       /* (J16) MII1_TX_EN.gpio3[3] */
+                       AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE7 )
+                       /* ASP_ENABLE */
+                       /* (A13) MCASP0_ACLKx.gpio3[14] */
+                       AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLUP | MUX_MODE7)
+                       /* (D16) uart1_rxd.uart1_rxd */
+                       AM33XX_IOPAD(0x980, PIN_INPUT | MUX_MODE7)
+                       /* (D15) uart1_txd.uart1_txd */
+                       AM33XX_IOPAD(0x984, PIN_INPUT | MUX_MODE7)
+                       /*SWITCH-OFF_3V6*/
+                       /* (M18) gpio0[1] */
+                       AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE7)
+                       /* MIRACULIX */
+                       /* (H17) gmii1_crs.gpio3[1] */
+                       AM33XX_IOPAD(0x90c, PIN_OUTPUT_PULLDOWN | MUX_MODE7 )
+                       /* (H18) rmii1_refclk.gpio0[29] */
+                       AM33XX_IOPAD(0x944, PIN_OUTPUT_PULLDOWN | MUX_MODE7 )
+                       /* (J18) gmii1_txd3.gpio0[16] */
+                       AM33XX_IOPAD(0x91c, PIN_INPUT           | MUX_MODE7 )
+                       /* (J17) gmii1_rxdv.gpio3[4] */
+                       AM33XX_IOPAD(0x918, PIN_OUTPUT_PULLDOWN | MUX_MODE7 )
+               >;
+       };
+
        guardian_beeper_pins: pinmux_dmtimer7_pins {
                pinctrl-single,pins = <
                        AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE5) /* (E18) timer7 */
@@ -422,12 +458,6 @@
                >;
        };
 
-       gpio_pins: pinmux_gpio_pins {
-               pinctrl-single,pins = <
-                       AM33XX_IOPAD(0x928, PIN_OUTPUT | MUX_MODE7)
-                       AM33XX_IOPAD(0x990, PIN_OUTPUT | MUX_MODE7)
-               >;
-       };
 
        i2c0_pins: pinmux_i2c0_pins {
                pinctrl-single,pins = <