From 03a8e826e0a05e7d255074d2c1a53feb84ca6b26 Mon Sep 17 00:00:00 2001 From: Michael Walle Date: Wed, 23 Feb 2022 15:10:34 +0100 Subject: [PATCH] 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. Also update cfi-flash registers and location in DT. Signed-off-by: Michael Walle Signed-off-by: Amit Kumar Mahapatra Signed-off-by: Michal Simek Link: https://lore.kernel.org/r/20210616155437.27378-3-michael@walle.cc Link: https://lore.kernel.org/r/ee81d3846a1ce93f240d61537d404796e5599c1c.1645625433.git.michal.simek@xilinx.com --- arch/arm/dts/bitmain-antminer-s9.dts | 2 +- arch/arm/dts/zynq-7000.dtsi | 57 +++++++++++++++++++----------------- arch/arm/dts/zynq-zc770-xm011.dts | 2 +- 3 files changed, 32 insertions(+), 29 deletions(-) diff --git a/arch/arm/dts/bitmain-antminer-s9.dts b/arch/arm/dts/bitmain-antminer-s9.dts index 0694350..408862b 100644 --- a/arch/arm/dts/bitmain-antminer-s9.dts +++ b/arch/arm/dts/bitmain-antminer-s9.dts @@ -50,7 +50,7 @@ ps-clk-frequency = <33333333>; }; -&nand0 { +&nfc0 { status = "okay"; }; diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi index 4dda753..9495911 100644 --- a/arch/arm/dts/zynq-7000.dtsi +++ b/arch/arm/dts/zynq-7000.dtsi @@ -246,33 +246,6 @@ #size-cells = <0>; }; - smcc: memory-controller@e000e000 { - #address-cells = <1>; - #size-cells = <1>; - status = "disabled"; - clock-names = "memclk", "apb_pclk"; - clocks = <&clkc 11>, <&clkc 44>; - compatible = "arm,pl353-smc-r2p1", "arm,primecell"; - interrupt-parent = <&intc>; - interrupts = <0 18 4>; - ranges ; - reg = <0xe000e000 0x1000>; - nand0: flash@e1000000 { - status = "disabled"; - compatible = "arm,pl353-nand-r2p1"; - reg = <0xe1000000 0x1000000>; - #address-cells = <1>; - #size-cells = <1>; - }; - nor0: flash@e2000000 { - status = "disabled"; - compatible = "cfi-flash"; - reg = <0xe2000000 0x2000000>; - #address-cells = <1>; - #size-cells = <1>; - }; - }; - gem0: ethernet@e000b000 { compatible = "cdns,zynq-gem", "cdns,gem"; reg = <0xe000b000 0x1000>; @@ -295,6 +268,36 @@ #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>; + interrupt-parent = <&intc>; + interrupts = <0 18 4>; + + nfc0: nand-controller@0,0 { + compatible = "arm,pl353-nand-r2p1"; + reg = <0 0 0x1000000>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + }; + nor0: flash@1,0 { + status = "disabled"; + compatible = "cfi-flash"; + reg = <1 0 0x2000000>; + #address-cells = <1>; + #size-cells = <1>; + }; + }; + sdhci0: mmc@e0100000 { compatible = "arasan,sdhci-8.9a"; status = "disabled"; diff --git a/arch/arm/dts/zynq-zc770-xm011.dts b/arch/arm/dts/zynq-zc770-xm011.dts index b6e3e25..0ef2ae1 100644 --- a/arch/arm/dts/zynq-zc770-xm011.dts +++ b/arch/arm/dts/zynq-zc770-xm011.dts @@ -47,7 +47,7 @@ }; }; -&nand0 { +&nfc0 { status = "okay"; }; -- 2.7.4