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From: dev@lynxeye.de (Lucas Stach)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] ARM: dts: tegra: correct Beaver pinmux
Date: Fri, 26 Feb 2016 20:18:30 +0100	[thread overview]
Message-ID: <1456514310-27605-1-git-send-email-dev@lynxeye.de> (raw)

Update pinmux to get rid of invalid uses of the rsvd1 function, which lead
to the mux settings on those pins to not be applied.

Also add correct drive settings, derived from the Tegra3 TRM, for SDIO1,
which makes some more SD-cards work.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
---
 arch/arm/boot/dts/tegra30-beaver.dts | 39 ++++++++++++++++++++++--------------
 1 file changed, 24 insertions(+), 15 deletions(-)

diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts
index 3dede39..1daed40 100644
--- a/arch/arm/boot/dts/tegra30-beaver.dts
+++ b/arch/arm/boot/dts/tegra30-beaver.dts
@@ -255,14 +255,14 @@
 			};
 			sdmmc3_dat6_pd3 {
 				nvidia,pins = "sdmmc3_dat6_pd3";
-				nvidia,function = "rsvd1";
+				nvidia,function = "spdif";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 			};
 			sdmmc3_dat7_pd4 {
 				nvidia,pins = "sdmmc3_dat7_pd4";
-				nvidia,function = "rsvd1";
+				nvidia,function = "spdif";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
@@ -276,14 +276,14 @@
 			};
 			vi_vsync_pd6 {
 				nvidia,pins = "vi_vsync_pd6";
-				nvidia,function = "rsvd1";
+				nvidia,function = "ddr";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 			};
 			vi_hsync_pd7 {
 				nvidia,pins = "vi_hsync_pd7";
-				nvidia,function = "rsvd1";
+				nvidia,function = "ddr";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
@@ -801,7 +801,7 @@
 			};
 			hdmi_int_pn7 {
 				nvidia,pins = "hdmi_int_pn7";
-				nvidia,function = "rsvd1";
+				nvidia,function = "hdmi";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_ENABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
@@ -836,7 +836,7 @@
 			};
 			ulpi_data3_po4 {
 				nvidia,pins = "ulpi_data3_po4";
-				nvidia,function = "rsvd1";
+				nvidia,function = "uarta";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
@@ -1102,21 +1102,21 @@
 			};
 			vi_d10_pt2 {
 				nvidia,pins = "vi_d10_pt2";
-				nvidia,function = "rsvd1";
+				nvidia,function = "ddr";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 			};
 			vi_d11_pt3 {
 				nvidia,pins = "vi_d11_pt3";
-				nvidia,function = "rsvd1";
+				nvidia,function = "ddr";
 				nvidia,pull = <TEGRA_PIN_PULL_UP>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 			};
 			vi_d0_pt4 {
 				nvidia,pins = "vi_d0_pt4";
-				nvidia,function = "rsvd1";
+				nvidia,function = "ddr";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
@@ -1146,7 +1146,7 @@
 			};
 			pu0 {
 				nvidia,pins = "pu0";
-				nvidia,function = "rsvd1";
+				nvidia,function = "owr";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
@@ -1167,7 +1167,7 @@
 			};
 			pu3 {
 				nvidia,pins = "pu3";
-				nvidia,function = "rsvd1";
+				nvidia,function = "pwm0";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
@@ -1188,7 +1188,7 @@
 			};
 			pu6 {
 				nvidia,pins = "pu6";
-				nvidia,function = "rsvd1";
+				nvidia,function = "pwm3";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
@@ -1216,7 +1216,7 @@
 			};
 			pv3 {
 				nvidia,pins = "pv3";
-				nvidia,function = "rsvd1";
+				nvidia,function = "clk_12m_out";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
@@ -1505,7 +1505,7 @@
 			};
 			pbb0 {
 				nvidia,pins = "pbb0";
-				nvidia,function = "rsvd1";
+				nvidia,function = "i2s4";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
@@ -1570,7 +1570,7 @@
 			};
 			pcc1 {
 				nvidia,pins = "pcc1";
-				nvidia,function = "rsvd1";
+				nvidia,function = "i2s4";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
@@ -1718,6 +1718,15 @@
 				nvidia,slew-rate-rising = <1>;
 				nvidia,slew-rate-falling = <1>;
 			};
+			sdio1 {
+				nvidia,pins = "drive_sdio1";
+				nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>;
+				nvidia,schmitt = <TEGRA_PIN_DISABLE>;
+				nvidia,pull-down-strength = <46>;
+				nvidia,pull-up-strength = <42>;
+				nvidia,slew-rate-rising = <1>;
+				nvidia,slew-rate-falling = <1>;
+			};
 			gpv {
 				nvidia,pins = "drive_gpv";
 				nvidia,pull-up-strength = <16>;
-- 
2.5.0

             reply	other threads:[~2016-02-26 19:18 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-26 19:18 Lucas Stach [this message]
2016-02-26 19:28 ` [PATCH v2] ARM: dts: tegra: correct Beaver pinmux Stephen Warren
2016-02-26 19:36   ` Lucas Stach
2016-02-26 19:53     ` Stephen Warren
2016-04-21 18:16 ` Lucas Stach
2016-04-22 11:46 ` Thierry Reding
2016-04-22 18:00   ` Stephen Warren

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