Skip to contentSkip to conversation

sunxi:Added Mele i7 eMMC MOD DTS

PATCH New 加特技的肖特基 4 participants 4 messages Jun 29, 2015 – Jul 6, 2015

lore
Share & tools
lore
#1 lore raw

PATCH 2/3 sunxi:Added Mele i7 eMMC MOD DTS

Hi,

Quoted 16 lines · ???????

From 83aa308eb836b0a63f0e30bd10d72040151a1e98 Mon Sep 17 00:00:00 2001
From: Zhi Yuan Wan <[email protected]>
Date: Thu, 25 Jun 2015 20:00:46 +0800
Subject: [PATCH 2/3] sunxi:Added Mele i7 eMMC MOD DTS

---
  arch/arm/dts/sun6i-a31-i7.dts |   10 ++++++++++
  configs/Mele_I7_defconfig     |    2 +-
  2 files changed, 11 insertions(+), 1 deletion(-)
arch/arm/dts/sun6i-a31-i7.dts +0 -0
index e9185da..1046864 100644

arch/arm/dts/sun6i-a31-i7.dts line 57

Quoted 7 lines
arch/arm/dts/sun6i-a31-i7.dts +1 -0
@@ -51,6 +51,7 @@
      model = "Mele I7 Quad top set box";
      compatible = "mele,i7", "allwinner,sun6i-a31";
 
+
      aliases {
          serial0 = &uart0;
      };

Whitespace only change, please drop this bit.

Quoted 6 lines
arch/arm/dts/sun6i-a31-i7.dts +2 -0
@@ -107,6 +108,15 @@
      status = "okay";
  };
 
+&mmc2 {
+    pinctrl-names = "default";

arch/arm/dts/sun6i-a31-i7.dts line 122

Quoted 10 lines
arch/arm/dts/sun6i-a31-i7.dts +7 -0
+    pinctrl-0 = <&mmc2_pins_a>;
+    vmmc-supply = <&reg_vcc3v3>;
+    bus-width = <4>;
+    non-removable;
+    status = "okay";
+};
+
  &pio {
      led_pins_i7: led_pins at 0 {
          allwinner,pins = "PH13";

This bit looks good, but please submit dts file patches to the upstream linux kernel first, using the standard kernel patch submission process.

Also as said before if your I7 version has an eMMC, please add a new dts file for this titled: arch/arm/dts/sun6i-a31-mele-i7-emmc.dts .

Please submit this new file upstream.

configs/Mele_I7_defconfig line 7

Quoted 13 lines
configs/Mele_I7_defconfig +1 -1
index bf67433..aad780b 100644
@@ -1,7 +1,7 @@
  CONFIG_ARM=y
  CONFIG_ARCH_SUNXI=y
  CONFIG_MACH_SUN6I=y
-CONFIG_DRAM_ZQ=120
+CONFIG_DRAM_ZQ=251
  CONFIG_USB1_VBUS_PIN="PC27"
  CONFIG_USB2_VBUS_PIN=""
  CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-i7"

This change is completely unrelated to the emmc changes, please submit this as a separate patch. Please also explain why you are making this change, where does the 251 value come from ?

Regards,

Hans

#2 lore raw

PATCH 2/3 sunxi:Added Mele i7 eMMC MOD DTS

Quoted 52 lines · Hans de Goede

Hi,

Quoted 17 lines · ???????

From 83aa308eb836b0a63f0e30bd10d72040151a1e98 Mon Sep 17 00:00:00 2001
From: Zhi Yuan Wan <[email protected]>
Date: Thu, 25 Jun 2015 20:00:46 +0800
Subject: [PATCH 2/3] sunxi:Added Mele i7 eMMC MOD DTS

---
  arch/arm/dts/sun6i-a31-i7.dts |   10 ++++++++++
  configs/Mele_I7_defconfig     |    2 +-
  2 files changed, 11 insertions(+), 1 deletion(-)
arch/arm/dts/sun6i-a31-i7.dts +0 -0
index e9185da..1046864 100644

arch/arm/dts/sun6i-a31-i7.dts line 57

Quoted 7 lines
arch/arm/dts/sun6i-a31-i7.dts +1 -0
@@ -51,6 +51,7 @@
      model = "Mele I7 Quad top set box";
      compatible = "mele,i7", "allwinner,sun6i-a31";
 
+
      aliases {
          serial0 = &uart0;
      };

Whitespace only change, please drop this bit.

Quoted 6 lines
arch/arm/dts/sun6i-a31-i7.dts +2 -0
@@ -107,6 +108,15 @@
      status = "okay";
  };
 
+&mmc2 {
+    pinctrl-names = "default";

arch/arm/dts/sun6i-a31-i7.dts line 122

Quoted 10 lines
arch/arm/dts/sun6i-a31-i7.dts +7 -0
+    pinctrl-0 = <&mmc2_pins_a>;
+    vmmc-supply = <&reg_vcc3v3>;
+    bus-width = <4>;
+    non-removable;
+    status = "okay";
+};
+
  &pio {
      led_pins_i7: led_pins at 0 {
          allwinner,pins = "PH13";

This bit looks good, but please submit dts file patches to the upstream linux kernel first, using the standard kernel patch submission process.

Quoted 2 lines

Also as said before if your I7 version has an eMMC, please add a new dts file for this titled: arch/arm/dts/sun6i-a31-mele-i7-emmc.dts .

AFAIK this is an after market mod. See:

http://linux-sunxi.org/Replace_NAND_with_eMMC_howto

Quoted 29 lines

Please submit this new file upstream.

configs/Mele_I7_defconfig line 7

Quoted 13 lines
configs/Mele_I7_defconfig +1 -1
index bf67433..aad780b 100644
@@ -1,7 +1,7 @@
  CONFIG_ARM=y
  CONFIG_ARCH_SUNXI=y
  CONFIG_MACH_SUN6I=y
-CONFIG_DRAM_ZQ=120
+CONFIG_DRAM_ZQ=251
  CONFIG_USB1_VBUS_PIN="PC27"
  CONFIG_USB2_VBUS_PIN=""
  CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-i7"

This change is completely unrelated to the emmc changes, please submit this as a separate patch. Please also explain why you are making this change, where does the 251 value come from ?

Regards,

Hans

_______________________________________________
U-Boot mailing list
U-Boot at lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

#3 lore raw

PATCH 2/3 sunxi:Added Mele i7 eMMC MOD DTS

Quoted 53 lines · Chen-Yu Tsai
Quoted 52 lines · Hans de Goede

Hi,

Quoted 17 lines · ???????

From 83aa308eb836b0a63f0e30bd10d72040151a1e98 Mon Sep 17 00:00:00 2001
From: Zhi Yuan Wan <[email protected]>
Date: Thu, 25 Jun 2015 20:00:46 +0800
Subject: [PATCH 2/3] sunxi:Added Mele i7 eMMC MOD DTS

---
  arch/arm/dts/sun6i-a31-i7.dts |   10 ++++++++++
  configs/Mele_I7_defconfig     |    2 +-
  2 files changed, 11 insertions(+), 1 deletion(-)
arch/arm/dts/sun6i-a31-i7.dts +0 -0
index e9185da..1046864 100644

arch/arm/dts/sun6i-a31-i7.dts line 57

Quoted 7 lines
arch/arm/dts/sun6i-a31-i7.dts +1 -0
@@ -51,6 +51,7 @@
      model = "Mele I7 Quad top set box";
      compatible = "mele,i7", "allwinner,sun6i-a31";
 
+
      aliases {
          serial0 = &uart0;
      };

Whitespace only change, please drop this bit.

Quoted 6 lines
arch/arm/dts/sun6i-a31-i7.dts +2 -0
@@ -107,6 +108,15 @@
      status = "okay";
  };
 
+&mmc2 {
+    pinctrl-names = "default";

arch/arm/dts/sun6i-a31-i7.dts line 122

Quoted 10 lines
arch/arm/dts/sun6i-a31-i7.dts +7 -0
+    pinctrl-0 = <&mmc2_pins_a>;
+    vmmc-supply = <&reg_vcc3v3>;
+    bus-width = <4>;
+    non-removable;
+    status = "okay";
+};
+
  &pio {
      led_pins_i7: led_pins at 0 {
          allwinner,pins = "PH13";

This bit looks good, but please submit dts file patches to the upstream linux kernel first, using the standard kernel patch submission process.

Quoted 6 lines
Quoted 2 lines

Also as said before if your I7 version has an eMMC, please add a new dts file for this titled: arch/arm/dts/sun6i-a31-mele-i7-emmc.dts .

AFAIK this is an after market mod. See:

http://linux-sunxi.org/Replace_NAND_with_eMMC_howto

I don't think we want to carry this kind of hacks in-tree. If you're willing to do that to your hardware, you can carry your own patch against a DT, especially since you'll have to modify it to enable the eMMC even it was merged.

Maxime

Signature · 10 lines
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: Digital signature
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20150706/0c0c525d/attachment.sig>