sandbox: Fix DT compiler pin warnings in sandbox DTs

Trivially fix the following warnings in sandbox DTs, which show up with
DTC 1.7.2. Assign pin groups less confusing node names with pins- prefix
to avoid confusing DT compiler into thinking the node is really a bus node:

"
arch/sandbox/dts/.test.dtb.pre.tmp:1831.20-1841.5: Warning (i2c_bus_bridge): /pinctrl/i2c: incorrect #address-cells for I2C bus
arch/sandbox/dts/.test.dtb.pre.tmp:1831.20-1841.5: Warning (i2c_bus_bridge): /pinctrl/i2c: incorrect #size-cells for I2C bus
arch/sandbox/dts/test.dtb: Warning (i2c_bus_reg): Failed prerequisite 'i2c_bus_bridge'
arch/sandbox/dts/.test.dtb.pre.tmp:1848.20-1856.5: Warning (spi_bus_bridge): /pinctrl/spi: incorrect #address-cells for SPI bus
arch/sandbox/dts/.test.dtb.pre.tmp:1848.20-1856.5: Warning (spi_bus_bridge): /pinctrl/spi: incorrect #size-cells for SPI bus
arch/sandbox/dts/test.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge'
"

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Reviewed-by: Heiko Schocher <hs@nabladev.com>

diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index bb17a687862a89a7f45f1004e2947ac7678cb64c..cd53c170171c7b78a1b865577116fbd067798886 100644 (file)
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -1842,7 +1842,7 @@
                pinctrl-0 = <&pinctrl_gpios>, <&pinctrl_i2s>;
                pinctrl-1 = <&pinctrl_spi>, <&pinctrl_i2c>;
 
-               pinctrl_gpios: gpios {
+               pinctrl_gpios: pins-gpios {
                        gpio0 {
                                pins = "P5";
                                function = "GPIO";
@@ -1866,7 +1866,7 @@
                        };
                };
 
-               pinctrl_i2c: i2c {
+               pinctrl_i2c: pins-i2c {
                        groups {
                                groups = "I2C_UART";
                                function = "I2C";
@@ -1878,12 +1878,12 @@
                        };
                };
 
-               pinctrl_i2s: i2s {
+               pinctrl_i2s: pins-i2s {
                        groups = "SPI_I2S";
                        function = "I2S";
                };
 
-               pinctrl_spi: spi {
+               pinctrl_spi: pins-spi {
                        groups = "SPI_I2S";
                        function = "SPI";