From 3bf9899f87d8709f55138ccbec30b3339b42be56 Mon Sep 17 00:00:00 2001 From: Michael Walle Date: Wed, 16 Jun 2021 17:54:36 +0200 Subject: ARM: dts: zynq: add NAND flash controller node Recently, a driver for the ARM Primecell PL35x static memory controller (including NAND controller) was added in linux. Add the corresponding device tree node. Signed-off-by: Michael Walle Link: https://lore.kernel.org/r/20210616155437.27378-3-michael@walle.cc Signed-off-by: Michal Simek --- arch/arm/boot/dts/zynq-7000.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index df9ad831cf05..47c2a4b14c06 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -252,6 +252,27 @@ #size-cells = <0>; }; + smcc: memory-controller@e000e000 { + compatible = "arm,pl353-smc-r2p1", "arm,primecell"; + reg = <0xe000e000 0x0001000>; + status = "disabled"; + clock-names = "memclk", "apb_pclk"; + clocks = <&clkc 11>, <&clkc 44>; + ranges = <0x0 0x0 0xe1000000 0x1000000 /* Nand CS region */ + 0x1 0x0 0xe2000000 0x2000000 /* SRAM/NOR CS0 region */ + 0x2 0x0 0xe4000000 0x2000000>; /* SRAM/NOR CS1 region */ + #address-cells = <2>; + #size-cells = <1>; + + nfc0: nand-controller@0,0 { + compatible = "arm,pl353-nand-r2p1"; + reg = <0 0 0x1000000>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + sdhci0: mmc@e0100000 { compatible = "arasan,sdhci-8.9a"; status = "disabled"; -- cgit v1.2.3 From c387eea58f931fe5d008df88cc75dfc3c704e3bf Mon Sep 17 00:00:00 2001 From: Michael Walle Date: Wed, 16 Jun 2021 17:54:37 +0200 Subject: ARM: dts: ebaz4205: enable NAND support The board features a 128MiB NAND chip and recently linux gained support for the NAND controller on the Zynq SoC. Thus add the corresponding devicetree nodes. Signed-off-by: Michael Walle Link: https://lore.kernel.org/r/20210616155437.27378-4-michael@walle.cc Signed-off-by: Michal Simek --- arch/arm/boot/dts/zynq-ebaz4205.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/boot/dts/zynq-ebaz4205.dts b/arch/arm/boot/dts/zynq-ebaz4205.dts index b0b836aedd76..53fa6dbfd8fd 100644 --- a/arch/arm/boot/dts/zynq-ebaz4205.dts +++ b/arch/arm/boot/dts/zynq-ebaz4205.dts @@ -48,6 +48,14 @@ pinctrl-0 = <&pinctrl_gpio0_default>; }; +&nfc0 { + status = "okay"; + + nand@0 { + reg = <0>; + }; +}; + &pinctrl0 { pinctrl_gpio0_default: gpio0-default { mux { @@ -118,6 +126,10 @@ }; }; +&smcc { + status = "okay"; +}; + &sdhci0 { status = "okay"; disable-wp; -- cgit v1.2.3