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Groups > linux.kernel > #1215419
| From | Marcel Ziswiler <marcel.ziswiler@toradex.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 02/11] arm: tegra: colibri_t30: fix hdmi supply |
| Date | 2015-08-28 18:10 +0200 |
| Message-ID | <q2uo1-8ca-13@gated-at.bofh.it> (permalink) |
| References | <q2uo1-8ca-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Fix HDMI supplies (both regular VDD as well as PLL ones) being switched
by the TPS65911 PMIC's GPIO6 aka EN_VDD_HDMI by introducing two new
GPIO switched fixed regulators avdd_hdmi_pll_1v8_reg and
avdd_hdmi_3v3_reg.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
arch/arm/boot/dts/tegra30-colibri.dtsi | 32 +++++++++++++++++++++++++++-----
1 file changed, 27 insertions(+), 5 deletions(-)
diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi
index 83ba3f2..5e6a47e 100644
--- a/arch/arm/boot/dts/tegra30-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra30-colibri.dtsi
@@ -15,8 +15,8 @@
host1x@50000000 {
hdmi@54280000 {
- vdd-supply = <&sys_3v3_reg>;
- pll-supply = <&vio_reg>;
+ vdd-supply = <&avdd_hdmi_3v3_reg>;
+ pll-supply = <&avdd_hdmi_pll_1v8_reg>;
nvidia,hpd-gpio =
<&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
@@ -365,18 +365,40 @@
#address-cells = <1>;
#size-cells = <0>;
- sys_3v3_reg: regulator@100 {
+ avdd_hdmi_pll_1v8_reg: regulator@100 {
compatible = "regulator-fixed";
reg = <100>;
+ regulator-name = "+V1.8_AVDD_HDMI_PLL";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ enable-active-high;
+ gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&vio_reg>;
+ };
+
+ sys_3v3_reg: regulator@101 {
+ compatible = "regulator-fixed";
+ reg = <101>;
regulator-name = "3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
- charge_pump_5v0_reg: regulator@101 {
+ avdd_hdmi_3v3_reg: regulator@102 {
compatible = "regulator-fixed";
- reg = <101>;
+ reg = <102>;
+ regulator-name = "+V3.3_AVDD_HDMI";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&sys_3v3_reg>;
+ };
+
+ charge_pump_5v0_reg: regulator@103 {
+ compatible = "regulator-fixed";
+ reg = <103>;
regulator-name = "5v0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
--
2.4.3
--
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[PATCH 00/11] arm: tegra: colibri_t30: fix hdmi, power i2c, wakeup and activate touch Marcel Ziswiler <marcel.ziswiler@toradex.com> - 2015-08-28 18:10 +0200 [PATCH 09/11] arm: tegra: colibri_t30: fix vendor string of m41t0m6 rtc on eval board Marcel Ziswiler <marcel.ziswiler@toradex.com> - 2015-08-28 18:10 +0200 [PATCH 03/11] arm: tegra: colibri_t30: improve comment about thermal alert pin Marcel Ziswiler <marcel.ziswiler@toradex.com> - 2015-08-28 18:10 +0200 [PATCH 02/11] arm: tegra: colibri_t30: fix hdmi supply Marcel Ziswiler <marcel.ziswiler@toradex.com> - 2015-08-28 18:10 +0200 [PATCH 01/11] arm: tegra: colibri_t30: update hardware revisions compatible comment Marcel Ziswiler <marcel.ziswiler@toradex.com> - 2015-08-28 18:10 +0200 [PATCH 07/11] arm: tegra: colibri_t30: activate stmpe811 touch controller Marcel Ziswiler <marcel.ziswiler@toradex.com> - 2015-08-28 18:10 +0200 [PATCH 11/11] arm: tegra: colibri_t30: fix power/wakeup key for eval board Marcel Ziswiler <marcel.ziswiler@toradex.com> - 2015-08-28 18:10 +0200 [PATCH 08/11] arm: tegra: colibri_t30: replace emmc label by comment Marcel Ziswiler <marcel.ziswiler@toradex.com> - 2015-08-28 18:10 +0200 [PATCH 10/11] arm: tegra: colibri_t30: add comment concerning sd/mmc for eval board Marcel Ziswiler <marcel.ziswiler@toradex.com> - 2015-08-28 18:10 +0200 [PATCH 06/11] arm: tegra: colibri_t30: add touch pen interrupt pin muxing Marcel Ziswiler <marcel.ziswiler@toradex.com> - 2015-08-28 18:10 +0200 [PATCH 04/11] arm: tegra: colibri_t30: add pin muxing for on-module power i2c Marcel Ziswiler <marcel.ziswiler@toradex.com> - 2015-08-28 18:10 +0200
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