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authorAlan Tull <atull@kernel.org>2019-04-24 18:39:15 +0300
committerDinh Nguyen <dinguyen@kernel.org>2019-06-10 17:47:01 +0300
commitd9b9f805ee2b63a9d0297c11e168cb303f15f717 (patch)
tree631a2489f520b1294e297f4475a97cc1e54e7449 /arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
parent9aa0cae1d458278a75008885654a0e240020598c (diff)
downloadlinux-d9b9f805ee2b63a9d0297c11e168cb303f15f717.tar.xz
ARM: dts: socfpga: add ltc2497 on arria10 devkit
Add the two ltc2497 devices that are on the SoCFPGA Arria10 Socdk board at addresses 0x14 and 0x16. Signed-off-by: Alan Tull <atull@kernel.org> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/socfpga_arria10_socdk.dtsi')
-rw-r--r--arch/arm/boot/dts/socfpga_arria10_socdk.dtsi19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
index 360dae5a5b12..0efbeccc5cd2 100644
--- a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
+++ b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
@@ -48,6 +48,13 @@
};
};
+ ref_033v: 033-v-ref {
+ compatible = "regulator-fixed";
+ regulator-name = "0.33V";
+ regulator-min-microvolt = <330000>;
+ regulator-max-microvolt = <330000>;
+ };
+
soc {
clkmgr@ffd04000 {
clocks {
@@ -128,6 +135,18 @@
i2c-sda-falling-time-ns = <6000>;
i2c-scl-falling-time-ns = <6000>;
+ adc@14 {
+ compatible = "lltc,ltc2497";
+ reg = <0x14>;
+ vref-supply = <&ref_033v>;
+ };
+
+ adc@16 {
+ compatible = "lltc,ltc2497";
+ reg = <0x16>;
+ vref-supply = <&ref_033v>;
+ };
+
eeprom@51 {
compatible = "atmel,24c32";
reg = <0x51>;