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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-12-09 08:43:50 +0100 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-12-09 08:43:50 +0100 |
commit | 5d8dfaa71d87f742c53309b95cb6a8b274119027 (patch) | |
tree | 83fa5199868fb98dbe7dcb0791bc462bac77265b /Documentation/devicetree/bindings/memory-controllers/pl353-smc.txt | |
parent | Input: ff-core - correct magnitude setting for rumble compatibility (diff) | |
parent | Linux 5.15 (diff) | |
download | linux-5d8dfaa71d87f742c53309b95cb6a8b274119027.tar.xz linux-5d8dfaa71d87f742c53309b95cb6a8b274119027.zip |
Merge tag 'v5.15' into next
Sync up with the mainline to get the latest APIs and DT bindings.
Diffstat (limited to 'Documentation/devicetree/bindings/memory-controllers/pl353-smc.txt')
-rw-r--r-- | Documentation/devicetree/bindings/memory-controllers/pl353-smc.txt | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/pl353-smc.txt b/Documentation/devicetree/bindings/memory-controllers/pl353-smc.txt deleted file mode 100644 index d56615fd343a..000000000000 --- a/Documentation/devicetree/bindings/memory-controllers/pl353-smc.txt +++ /dev/null @@ -1,47 +0,0 @@ -Device tree bindings for ARM PL353 static memory controller - -PL353 static memory controller supports two kinds of memory -interfaces.i.e NAND and SRAM/NOR interfaces. -The actual devices are instantiated from the child nodes of pl353 smc node. - -Required properties: -- compatible : Should be "arm,pl353-smc-r2p1", "arm,primecell". -- reg : Controller registers map and length. -- clock-names : List of input clock names - "memclk", "apb_pclk" - (See clock bindings for details). -- clocks : Clock phandles (see clock bindings for details). -- address-cells : Must be 2. -- size-cells : Must be 1. - -Child nodes: - For NAND the "arm,pl353-nand-r2p1" and for NOR the "cfi-flash" drivers are -supported as child nodes. - -for NAND partition information please refer the below file -Documentation/devicetree/bindings/mtd/partition.txt - -Example: - smcc: memory-controller@e000e000 - compatible = "arm,pl353-smc-r2p1", "arm,primecell"; - clock-names = "memclk", "apb_pclk"; - clocks = <&clkc 11>, <&clkc 44>; - reg = <0xe000e000 0x1000>; - #address-cells = <2>; - #size-cells = <1>; - ranges = <0x0 0x0 0xe1000000 0x1000000 //Nand CS Region - 0x1 0x0 0xe2000000 0x2000000 //SRAM/NOR CS Region - 0x2 0x0 0xe4000000 0x2000000>; //SRAM/NOR CS Region - nand_0: flash@e1000000 { - compatible = "arm,pl353-nand-r2p1" - reg = <0 0 0x1000000>; - (...) - }; - nor0: flash@e2000000 { - compatible = "cfi-flash"; - reg = <1 0 0x2000000>; - }; - nor1: flash@e4000000 { - compatible = "cfi-flash"; - reg = <2 0 0x2000000>; - }; - }; |