It has been tested on Mellanox system with BMC equipped with Aspeed 2520 SoC for programming CPLD devices. Signed-off-by: Oleksandr Shamray <oleksandrs@xxxxxxxxxxxx> Signed-off-by: Jiri Pirko <jiri@xxxxxxxxxxxx> Acked-by: Rob Herring <robh@xxxxxxxxxx> Acked-by: Arnd Bergmann <arnd@xxxxxxxx> --- v7->v8 Comments pointed by Arnd Bergmann <arnd@xxxxxxxx> - Change compatible string to ast2400 and ast2000 V6->v7 Comments pointed by Tobias Klauser <tklauser@xxxxxxxxxx> - Fix spell "Doccumentation" -> "Documentation" v5->v6 Comments pointed by Tobias Klauser <tklauser@xxxxxxxxxx> - Small nit: s/documentation/Documentation/ v4->v5 V3->v4 Comments pointed by Rob Herring <robh@xxxxxxxxxx> - delete unnecessary "status" and "reg-shift" descriptions in bndings file v2->v3 Comments pointed by Rob Herring <robh@xxxxxxxxxx> - split Aspeed jtag driver and binding to sepatrate patches - delete unnecessary "status" and "reg-shift" descriptions in bndings file --- .../devicetree/bindings/jtag/aspeed-jtag.txt | 18 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 19 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/jtag/aspeed-jtag.txt diff --git a/Documentation/devicetree/bindings/jtag/aspeed-jtag.txt b/Documentation/devicetree/bindings/jtag/aspeed-jtag.txt new file mode 100644 index 0000000..8cfc610 --- /dev/null +++ b/Documentation/devicetree/bindings/jtag/aspeed-jtag.txt @@ -0,0 +1,18 @@ +Aspeed JTAG driver for ast2400 and ast2500 SoC + +Required properties: +- compatible: Should be one of + - "aspeed,ast2400-jtag" + - "aspeed,ast2500-jtag" +- reg contains the offset and length of the JTAG memory + region +- clocks root clock of bus, should reference the APB clock +- interrupts should contain JTAG controller interrupt + +Example: +jtag: jtag@1e6e4000 { + compatible = "aspeed,ast2500-jtag"; + reg = <0x1e6e4000 0x1c>; + clocks = <&clk_apb>; + interrupts = <43>; +}; diff --git a/MAINTAINERS b/MAINTAINERS index 141aeaf..bfdfa94 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7299,6 +7299,7 @@ S: Maintained F: include/linux/jtag.h F: include/uapi/linux/jtag.h F: drivers/jtag/ +F: Documentation/devicetree/bindings/jtag/ K10TEMP HARDWARE MONITORING DRIVER M: Clemens Ladisch <clemens@xxxxxxxxxx> -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html