Hi Tony, On Tuesday 13 October 2015 02:51 AM, Tony Lindgren wrote: > * Kishon Vijay Abraham I <kis...@ti.com> [150915 06:37]: >> Add new device tree node for the control module register space where >> PCIe registers are present. >> >> Signed-off-by: Kishon Vijay Abraham I <kis...@ti.com> >> --- >> arch/arm/boot/dts/dra7.dtsi | 5 +++++ >> 1 file changed, 5 insertions(+) >> >> diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi >> index 5d65db9..0769b5d 100644 >> --- a/arch/arm/boot/dts/dra7.dtsi >> +++ b/arch/arm/boot/dts/dra7.dtsi >> @@ -154,6 +154,11 @@ >> compatible = "syscon"; >> reg = <0x1c04 0x0020>; >> }; >> + >> + scm_conf_pcie: tisyscon@1c24 { >> + compatible = "syscon"; >> + reg = <0x1c24 0x0024>; >> + }; >> }; >> >> cm_core_aon: cm_core_aon@5000 { > > > Why don't you just extend the existing scm_conf1 area? This is not all pcie > specific for scm_conf_pcie, at least for PLLEN_CONTROL, RMII_CLK_SETTING > and MUXSEL_32K_CLKIN.
scm_conf_pcie has only PCIe registers (it starts at 0x4A003C24). PLLEN_CONTROL and others are at 0x4A003C14 as per DRA75x_DRA74x_SR1.1_NDA_TRM_vW. Since PCIe itself has a bunch of registers for itself, thought of creating a separate dt node. But I can extend scm_conf1 area. Thanks Kishon -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/