[PATCH v3 33/38] arm64: dts: tegra186: Add sdmmc pad auto calibration offsets
flat view
STALE2959d
REVIEWED: 1 (0M)
From: Aapo Vienamo <hidden>
Date: 2018-08-30 15:08:32
Also in:
linux-mmc, linux-tegra, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Revision v3 of 3 in this series; 1 review trailer.
Revisions (3)
- v1 [diff vs current]
- v2 [diff vs current]
- v3 current
Add the calibration offset properties used for automatic pad drive strength calibration. Signed-off-by: Aapo Vienamo <redacted> Acked-by: Thierry Reding <redacted> --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 7669756c060f..b7020dd2be44 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi@@ -240,6 +240,12 @@ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8"; pinctrl-0 = <&sdmmc1_3v3>; pinctrl-1 = <&sdmmc1_1v8>; + nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>; + nvidia,pad-autocal-pull-down-offset-3v3-timeout = <0x06>; + nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x07>; + nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x07>; + nvidia,pad-autocal-pull-up-offset-sdr104 = <0x03>; + nvidia,pad-autocal-pull-down-offset-sdr104 = <0x05>; status = "disabled"; };
@@ -254,6 +260,10 @@ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8"; pinctrl-0 = <&sdmmc2_3v3>; pinctrl-1 = <&sdmmc2_1v8>; + nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>; + nvidia,pad-autocal-pull-down-offset-3v3-timeout = <0x06>; + nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x07>; + nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x07>; status = "disabled"; };
@@ -268,6 +278,12 @@ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8"; pinctrl-0 = <&sdmmc3_3v3>; pinctrl-1 = <&sdmmc3_1v8>; + nvidia,pad-autocal-pull-up-offset-1v8 = <0x00>; + nvidia,pad-autocal-pull-down-offset-1v8 = <0x7a>; + nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>; + nvidia,pad-autocal-pull-down-offset-3v3-timeout = <0x06>; + nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x07>; + nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x07>; status = "disabled"; };
@@ -279,6 +295,10 @@ clock-names = "sdhci"; resets = <&bpmp TEGRA186_RESET_SDMMC4>; reset-names = "sdhci"; + nvidia,pad-autocal-pull-up-offset-hs400 = <0x05>; + nvidia,pad-autocal-pull-down-offset-hs400 = <0x05>; + nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x0a>; + nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x0a>; status = "disabled"; };
--
2.18.0