ARM: dts: am335x: Guardian: Update comments

* Add comment to improve readability

Signed-off-by: Gireesh Hiremath <Gireesh.Hiremath@in.bosch.com>
Message-Id: <20220325100613.1494-16-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 cc56b45..1a7e187 100644 (file)
--- a/arch/arm/boot/dts/am335x-guardian.dts
+++ b/arch/arm/boot/dts/am335x-guardian.dts
@@ -535,8 +535,8 @@
 
        i2c0_pins: pinmux_i2c0_pins {
                pinctrl-single,pins = <
-                       AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)
-                       AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)
+                       AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
+                       AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
                >;
        };
 
@@ -668,28 +668,34 @@
 
        mmc1_pins: pinmux_mmc1_pins {
                pinctrl-single,pins = <
-                       AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0)
-                       AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0)
-                       AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0)
-                       AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0)
-                       AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0)
-                       AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0)
-                       AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7)
+                       AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc0_dat3.mmc0_dat3 */
+                       AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc0_dat2.mmc0_dat2 */
+                       AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc0_dat1.mmc0_dat1 */
+                       AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc0_dat0.mmc0_dat0 */
+                       AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc0_clk.mmc0_clk */
+                       AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0)  /* mmc0_cmd.mmc0_cmd */
+                       AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7)         /* GPIO0_6 */
                >;
        };
 
        spi0_pins: pinmux_spi0_pins {
                pinctrl-single,pins = <
+                       /* SPI0_CLK  - spi0_clk.spi */
                        AM33XX_IOPAD(0x950, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
+                       /* SPI0_MOSI - spi0_d0.spi0 */
                        AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLUP | MUX_MODE0)
+                       /* SPI0_MISO - spi0_d1.spi0 */
                        AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0)
+                       /* SPI0_CS0 - spi */
                        AM33XX_IOPAD(0x95c, PIN_OUTPUT_PULLUP | MUX_MODE0)
                >;
        };
 
        uart0_pins: pinmux_uart0_pins {
                pinctrl-single,pins = <
+                       /* uart0_rxd.uart0_rxd */
                        AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)
+                       /* uart0_txd.uart0_txd */
                        AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
                >;
        };