Update the devicetrees for the BCM6846 and the reference design BCM96846 from the Linux kernel so we get support for NAND. (Linux v6.11-rc7).
Signed-off-by: Linus Walleij linus.walleij@linaro.org --- arch/arm/dts/bcm6846.dtsi | 34 ++++++++++++++++++++++++++++++++++ arch/arm/dts/bcm96846.dts | 14 ++++++++++++++ 2 files changed, 48 insertions(+)
diff --git a/arch/arm/dts/bcm6846.dtsi b/arch/arm/dts/bcm6846.dtsi index 8aa47a2583b2..ee361cb00b7c 100644 --- a/arch/arm/dts/bcm6846.dtsi +++ b/arch/arm/dts/bcm6846.dtsi @@ -35,6 +35,8 @@
L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; + cache-unified; }; };
@@ -60,6 +62,12 @@ #clock-cells = <0>; clock-frequency = <200000000>; }; + + hsspi_pll: hsspi-pll { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <400000000>; + }; };
psci { @@ -99,5 +107,31 @@ clock-names = "refclk"; status = "disabled"; }; + + hsspi: spi@1000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "brcm,bcm6846-hsspi", "brcm,bcmbca-hsspi-v1.0"; + reg = <0x1000 0x600>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&hsspi_pll &hsspi_pll>; + clock-names = "hsspi", "pll"; + num-cs = <8>; + status = "disabled"; + }; + + nand_controller: nand-controller@1800 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "brcm,nand-bcm63138", "brcm,brcmnand-v7.1", "brcm,brcmnand"; + reg = <0x1800 0x600>, <0x2000 0x10>; + reg-names = "nand", "nand-int-base"; + status = "disabled"; + + nandcs: nand@0 { + compatible = "brcm,nandcs"; + reg = <0>; + }; + }; }; }; diff --git a/arch/arm/dts/bcm96846.dts b/arch/arm/dts/bcm96846.dts index c70ebccabc19..943896afb7cc 100644 --- a/arch/arm/dts/bcm96846.dts +++ b/arch/arm/dts/bcm96846.dts @@ -28,3 +28,17 @@ &uart0 { status = "okay"; }; + +&hsspi { + status = "okay"; +}; + +&nand_controller { + brcm,wp-not-connected; + status = "okay"; +}; + +&nandcs { + nand-on-flash-bbt; + brcm,nand-ecc-use-strap; +};