dt-bindings: can: tcan4x5x: fix mram-cfg RX FIFO config

BugLink: https://bugs.launchpad.net/bugs/1959879
commit 17a30422621c0e04cb6060d20d7edcefd7463347 upstream.

This tcan4x5x only comes with 2K of MRAM, a RX FIFO with a dept of 32
doesn't fit into the MRAM. Use a depth of 16 instead.

Fixes: 4edd396a1911 ("dt-bindings: can: tcan4x5x: Add DT bindings for TCAN4x5X driver")
Link: https://lore.kernel.org/all/20220119062951.2939851-1-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Paolo Pisati <paolo.pisati@canonical.com>

diff --git a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
index 0968b40aef1e8147a63087f8f360107285fb900d..e3501bfa22e904fe52b7944a37ab541eaf531fd2 100644 (file)
--- a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
+++ b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
@@ -31,7 +31,7 @@ tcan4x5x: tcan4x5x@0 {
                #address-cells = <1>;
                #size-cells = <1>;
                spi-max-frequency = <10000000>;
-               bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>;
+               bosch,mram-cfg = <0x0 0 0 16 0 0 1 1>;
                interrupt-parent = <&gpio1>;
                interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
                device-state-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;