diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/arm64/elf_hwcaps.txt | 8 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt | 21 |
2 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/arm64/elf_hwcaps.txt b/Documentation/arm64/elf_hwcaps.txt index b73a2519ecf2..5ae2ef2c12f3 100644 --- a/Documentation/arm64/elf_hwcaps.txt +++ b/Documentation/arm64/elf_hwcaps.txt @@ -207,6 +207,10 @@ HWCAP_FLAGM Functionality implied by ID_AA64ISAR0_EL1.TS == 0b0001. +HWCAP2_FLAGM2 + + Functionality implied by ID_AA64ISAR0_EL1.TS == 0b0010. + HWCAP_SSBS Functionality implied by ID_AA64PFR1_EL1.SSBS == 0b0010. @@ -223,6 +227,10 @@ HWCAP_PACG ID_AA64ISAR1_EL1.GPI == 0b0001, as described by Documentation/arm64/pointer-authentication.txt. +HWCAP2_FRINT + + Functionality implied by ID_AA64ISAR1_EL1.FRINTTS == 0b0001. + 4. Unused AT_HWCAP bits ----------------------- diff --git a/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt new file mode 100644 index 000000000000..d77e3f26f9e6 --- /dev/null +++ b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt @@ -0,0 +1,21 @@ +* Freescale(NXP) IMX8 DDR performance monitor + +Required properties: + +- compatible: should be one of: + "fsl,imx8-ddr-pmu" + "fsl,imx8m-ddr-pmu" + +- reg: physical address and size + +- interrupts: single interrupt + generated by the control block + +Example: + + ddr-pmu@5c020000 { + compatible = "fsl,imx8-ddr-pmu"; + reg = <0x5c020000 0x10000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; + }; |