Thread (3 messages) 3 messages, 3 authors, 2017-01-23

arm64: dts: mt8173: add node for thermal calibration

From: Daniel Kurtz <hidden>
Date: 2017-01-13 08:51:45
Also in: linux-devicetree, linux-mediatek, linux-pm, lkml

On Fri, Jan 13, 2017 at 1:52 PM, Dawei Chien [off-list ref] wrote:
From: "dawei.chien at mediatek.com" <redacted>

Add this for supporting thermal calibration by e-fuse data.

Signed-off-by: Dawei Chien <redacted>
Reviewed-by: Daniel Kurtz <redacted>
quoted hunk ↗ jump to hunk
---
 arch/arm64/boot/dts/mediatek/mt8173.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 12e7027..adfac1e 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -401,6 +401,11 @@
                efuse: efuse at 10206000 {
                        compatible = "mediatek,mt8173-efuse";
                        reg = <0 0x10206000 0 0x1000>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       thermal_calibration: calib at 528 {
+                               reg = <0x528 0xc>;
+                       };
                };

                apmixedsys: clock-controller at 10209000 {
@@ -574,6 +579,8 @@
                        resets = <&pericfg MT8173_PERI_THERM_SW_RST>;
                        mediatek,auxadc = <&auxadc>;
                        mediatek,apmixedsys = <&apmixedsys>;
+                       nvmem-cells = <&thermal_calibration>;
+                       nvmem-cell-names = "calibration-data";
                };

                nor_flash: spi at 1100d000 {
--
1.9.1
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