[PATCH v4 2/2] ARM: dts: exynos: add mmc aliases

From: Henrik Grimler
Date: Wed Mar 15 2023 - 17:27:38 EST

Add aliases for eMMC, SD card and WiFi where applicable, so that
assigned mmc indeces are always the same.

Co-developed-by: Anton Bambura <jenneron@xxxxxxxxxxxxxx>
Signed-off-by: Anton Bambura <jenneron@xxxxxxxxxxxxxx>
[ Tested on exynos5800-peach-pi ]
Tested-by: Valentine Iourine <iourine@xxxxxxxxxxxxxx>
Signed-off-by: Henrik Grimler <henrik@xxxxxxxxxx>
---

Chnges since v3:
* Set aliases for two more devices (were previously part of the
other patch)

Changes since v2:
* Reword commit message
* Fix whitespace issues

arch/arm/boot/dts/exynos3250-artik5-eval.dts | 5 +++++
arch/arm/boot/dts/exynos3250-artik5.dtsi | 5 +++++
arch/arm/boot/dts/exynos3250-monk.dts | 1 +
arch/arm/boot/dts/exynos3250-rinato.dts | 2 ++
arch/arm/boot/dts/exynos4210-i9100.dts | 6 ++++++
arch/arm/boot/dts/exynos4210-origen.dts | 5 +++++
arch/arm/boot/dts/exynos4210-smdkv310.dts | 4 ++++
arch/arm/boot/dts/exynos4210-trats.dts | 6 ++++++
arch/arm/boot/dts/exynos4210-universal_c210.dts | 6 ++++++
arch/arm/boot/dts/exynos4412-itop-elite.dts | 4 ++++
arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi | 4 ++++
arch/arm/boot/dts/exynos4412-midas.dtsi | 3 +++
arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 5 +++++
arch/arm/boot/dts/exynos4412-origen.dts | 5 +++++
arch/arm/boot/dts/exynos4412-p4note.dtsi | 6 ++++++
arch/arm/boot/dts/exynos4412-smdk4412.dts | 4 ++++
arch/arm/boot/dts/exynos4412-tiny4412.dts | 4 ++++
arch/arm/boot/dts/exynos5250-arndale.dts | 5 +++++
arch/arm/boot/dts/exynos5250-smdk5250.dts | 2 ++
arch/arm/boot/dts/exynos5250-snow-common.dtsi | 3 +++
arch/arm/boot/dts/exynos5250-spring.dts | 5 +++++
arch/arm/boot/dts/exynos5260-xyref5260.dts | 5 +++++
arch/arm/boot/dts/exynos5410-odroidxu.dts | 2 ++
arch/arm/boot/dts/exynos5410-smdk5410.dts | 5 +++++
arch/arm/boot/dts/exynos5420-arndale-octa.dts | 5 +++++
arch/arm/boot/dts/exynos5420-galaxy-tab-common.dtsi | 5 +++++
arch/arm/boot/dts/exynos5420-peach-pit.dts | 3 +++
arch/arm/boot/dts/exynos5420-smdk5420.dts | 5 +++++
arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 4 ++++
arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 4 ++++
arch/arm/boot/dts/exynos5800-peach-pi.dts | 3 +++
31 files changed, 131 insertions(+)

diff --git a/arch/arm/boot/dts/exynos3250-artik5-eval.dts b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
index a1e22f630638..83266a66124b 100644
--- a/arch/arm/boot/dts/exynos3250-artik5-eval.dts
+++ b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
@@ -16,6 +16,11 @@ / {
model = "Samsung ARTIK5 evaluation board";
compatible = "samsung,artik5-eval", "samsung,artik5",
"samsung,exynos3250", "samsung,exynos3";
+
+ aliases {
+ mmc2 = &mshc_2;
+ };
+
};

&mshc_2 {
diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi
index b81e1a9df126..3fdd922e635c 100644
--- a/arch/arm/boot/dts/exynos3250-artik5.dtsi
+++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi
@@ -17,6 +17,11 @@
/ {
compatible = "samsung,artik5", "samsung,exynos3250", "samsung,exynos3";

+ aliases {
+ mmc0 = &mshc_0;
+ mmc1 = &mshc_1;
+ };
+
chosen {
stdout-path = &serial_2;
};
diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts
index 861c26824d4f..2de877d4ccc5 100644
--- a/arch/arm/boot/dts/exynos3250-monk.dts
+++ b/arch/arm/boot/dts/exynos3250-monk.dts
@@ -22,6 +22,7 @@ / {

aliases {
i2c7 = &i2c_max77836;
+ mmc0 = &mshc_0;
};

memory@40000000 {
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index a252a5f667eb..88fb3e68ff02 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -23,6 +23,8 @@ / {

aliases {
i2c7 = &i2c_max77836;
+ mmc0 = &mshc_0;
+ mmc1 = &mshc_1;
};

chosen {
diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts
index a370a5fa20d8..c9a83a72138a 100644
--- a/arch/arm/boot/dts/exynos4210-i9100.dts
+++ b/arch/arm/boot/dts/exynos4210-i9100.dts
@@ -25,6 +25,12 @@ memory@40000000 {
reg = <0x40000000 0x40000000>;
};

+ aliases {
+ mmc0 = &sdhci_0;
+ mmc2 = &sdhci_2;
+ mmc3 = &sdhci_3;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts
index d8dd13ce29e1..c5657615aca0 100644
--- a/arch/arm/boot/dts/exynos4210-origen.dts
+++ b/arch/arm/boot/dts/exynos4210-origen.dts
@@ -30,6 +30,11 @@ memory@40000000 {
0x70000000 0x10000000>;
};

+ aliases {
+ mmc0 = &sdhci_0;
+ mmc2 = &sdhci_2;
+ };
+
chosen {
bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
stdout-path = "serial2:115200n8";
diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts
index 181c99eca675..cb74af41e17c 100644
--- a/arch/arm/boot/dts/exynos4210-smdkv310.dts
+++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts
@@ -25,6 +25,10 @@ memory@40000000 {
reg = <0x40000000 0x80000000>;
};

+ aliases {
+ mmc2 = &sdhci_2;
+ };
+
chosen {
bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
stdout-path = "serial1:115200n8";
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index d757228a5676..d7056d9868cc 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -26,6 +26,12 @@ memory@40000000 {
0x70000000 0x10000000>;
};

+ aliases {
+ mmc0 = &sdhci_0;
+ mmc2 = &sdhci_2;
+ mmc3 = &sdhci_3;
+ };
+
chosen {
bootargs = "root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
stdout-path = "serial2:115200n8";
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index 57dbed908131..d167f6552431 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -24,6 +24,12 @@ memory@40000000 {
0x50000000 0x10000000>;
};

+ aliases {
+ mmc0 = &sdhci_0;
+ mmc2 = &sdhci_2;
+ mmc3 = &sdhci_3;
+ };
+
chosen {
bootargs = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
stdout-path = "serial2:115200n8";
diff --git a/arch/arm/boot/dts/exynos4412-itop-elite.dts b/arch/arm/boot/dts/exynos4412-itop-elite.dts
index 6260da187e92..0e5419c0eaff 100644
--- a/arch/arm/boot/dts/exynos4412-itop-elite.dts
+++ b/arch/arm/boot/dts/exynos4412-itop-elite.dts
@@ -20,6 +20,10 @@ / {
model = "TOPEET iTop 4412 Elite board based on Exynos4412";
compatible = "topeet,itop4412-elite", "samsung,exynos4412", "samsung,exynos4";

+ aliases {
+ mmc2 = &sdhci_2;
+ };
+
chosen {
bootargs = "root=/dev/mmcblk0p2 rw rootfstype=ext4 rootdelay=1 rootwait";
stdout-path = "serial2:115200n8";
diff --git a/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi b/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi
index ca8d42b2ce3b..7bc6968af9c3 100644
--- a/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi
+++ b/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi
@@ -23,6 +23,10 @@ memory@40000000 {
reg = <0x40000000 0x40000000>;
};

+ aliases {
+ mmc0 = &mshc_0;
+ };
+
firmware@203f000 {
compatible = "samsung,secure-firmware";
reg = <0x0203f000 0x1000>;
diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index 82aed59cba7c..e6b949c1a00f 100644
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -25,6 +25,9 @@ / {
aliases {
i2c11 = &i2c_max77693;
i2c12 = &i2c_max77693_fuel;
+ mmc0 = &mshc_0;
+ mmc2 = &sdhci_2;
+ mmc3 = &sdhci_3;
};

chosen {
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 25e082fda955..45ef7b7ba7e0 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -13,6 +13,11 @@
#include "exynos-mfc-reserved-memory.dtsi"

/ {
+ aliases {
+ mmc0 = &mshc_0;
+ mmc2 = &sdhci_2;
+ };
+
chosen {
stdout-path = &serial_1;
};
diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts
index f6cebf73b839..aaf3a405b6bf 100644
--- a/arch/arm/boot/dts/exynos4412-origen.dts
+++ b/arch/arm/boot/dts/exynos4412-origen.dts
@@ -25,6 +25,11 @@ memory@40000000 {
reg = <0x40000000 0x40000000>;
};

+ aliases {
+ mmc0 = &mshc_0;
+ mmc2 = &sdhci_2;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
diff --git a/arch/arm/boot/dts/exynos4412-p4note.dtsi b/arch/arm/boot/dts/exynos4412-p4note.dtsi
index 9052b3ebb3e8..0b89d5682f85 100644
--- a/arch/arm/boot/dts/exynos4412-p4note.dtsi
+++ b/arch/arm/boot/dts/exynos4412-p4note.dtsi
@@ -26,6 +26,12 @@ memory@40000000 {
reg = <0x40000000 0x80000000>;
};

+ aliases {
+ mmc0 = &mshc_0;
+ mmc2 = &sdhci_2;
+ mmc3 = &sdhci_3;
+ };
+
chosen {
stdout-path = &serial_2;
};
diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts
index a40ff394977c..2d27bfab8ecd 100644
--- a/arch/arm/boot/dts/exynos4412-smdk4412.dts
+++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts
@@ -22,6 +22,10 @@ memory@40000000 {
reg = <0x40000000 0x40000000>;
};

+ aliases {
+ mmc2 = &sdhci_2;
+ };
+
chosen {
bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
stdout-path = "serial1:115200n8";
diff --git a/arch/arm/boot/dts/exynos4412-tiny4412.dts b/arch/arm/boot/dts/exynos4412-tiny4412.dts
index e0b6162d2e2a..3dac7fed96d7 100644
--- a/arch/arm/boot/dts/exynos4412-tiny4412.dts
+++ b/arch/arm/boot/dts/exynos4412-tiny4412.dts
@@ -17,6 +17,10 @@ / {
model = "FriendlyARM TINY4412 board based on Exynos4412";
compatible = "friendlyarm,tiny4412", "samsung,exynos4412", "samsung,exynos4";

+ aliases {
+ mmc2 = &sdhci_2;
+ };
+
chosen {
stdout-path = &serial_0;
};
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 8f01337bb291..1c997cc242da 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -23,6 +23,11 @@ memory@40000000 {
reg = <0x40000000 0x80000000>;
};

+ aliases {
+ mmc0 = &mmc_0;
+ mmc2 = &mmc_2;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index f7d4017e1ede..fea3959e5ed3 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -17,6 +17,8 @@ / {
compatible = "samsung,smdk5250", "samsung,exynos5250", "samsung,exynos5";

aliases {
+ mmc0 = &mmc_0;
+ mmc2 = &mmc_2;
};

memory@40000000 {
diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
index dea2dc818578..59b2cc35c37b 100644
--- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi
+++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
@@ -15,6 +15,9 @@
/ {
aliases {
i2c104 = &i2c_104;
+ mmc0 = &mmc_0; /* eMMC */
+ mmc1 = &mmc_2; /* SD */
+ mmc2 = &mmc_3; /* WiFi */
};

memory@40000000 {
diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts
index 8980cdbdcb3b..c12bb17631b7 100644
--- a/arch/arm/boot/dts/exynos5250-spring.dts
+++ b/arch/arm/boot/dts/exynos5250-spring.dts
@@ -23,6 +23,11 @@ memory@40000000 {
reg = <0x40000000 0x80000000>;
};

+ aliases {
+ mmc0 = &mmc_0;
+ mmc1 = &mmc_1;
+ };
+
chosen {
bootargs = "console=tty1";
stdout-path = "serial3:115200n8";
diff --git a/arch/arm/boot/dts/exynos5260-xyref5260.dts b/arch/arm/boot/dts/exynos5260-xyref5260.dts
index 0fd728bc0b75..85889bfd6ae9 100644
--- a/arch/arm/boot/dts/exynos5260-xyref5260.dts
+++ b/arch/arm/boot/dts/exynos5260-xyref5260.dts
@@ -18,6 +18,11 @@ memory@20000000 {
reg = <0x20000000 0x80000000>;
};

+ aliases {
+ mmc0 = &mmc_0;
+ mmc2 = &mmc_2;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts
index 1ed73f3b4ac0..9d94a0776cb8 100644
--- a/arch/arm/boot/dts/exynos5410-odroidxu.dts
+++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts
@@ -21,6 +21,8 @@ / {

aliases {
ethernet = &ethernet;
+ mmc0 = &mmc_0;
+ mmc2 = &mmc_2;
};

memory@40000000 {
diff --git a/arch/arm/boot/dts/exynos5410-smdk5410.dts b/arch/arm/boot/dts/exynos5410-smdk5410.dts
index b4a74f9cf319..0f2a6a6be1d0 100644
--- a/arch/arm/boot/dts/exynos5410-smdk5410.dts
+++ b/arch/arm/boot/dts/exynos5410-smdk5410.dts
@@ -18,6 +18,11 @@ memory@40000000 {
reg = <0x40000000 0x80000000>;
};

+ aliases {
+ mmc0 = &mmc_0;
+ mmc2 = &mmc_2;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index 5ed55a5b0c67..4b4c56ce3a5c 100644
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -23,6 +23,11 @@ memory@20000000 {
reg = <0x20000000 0x80000000>;
};

+ aliases {
+ mmc0 = &mmc_0;
+ mmc2 = &mmc_2;
+ };
+
chosen {
stdout-path = "serial3:115200n8";
};
diff --git a/arch/arm/boot/dts/exynos5420-galaxy-tab-common.dtsi b/arch/arm/boot/dts/exynos5420-galaxy-tab-common.dtsi
index 6a51cb14b58a..f525b2f5e4e0 100644
--- a/arch/arm/boot/dts/exynos5420-galaxy-tab-common.dtsi
+++ b/arch/arm/boot/dts/exynos5420-galaxy-tab-common.dtsi
@@ -28,6 +28,11 @@ / {
* for more details.
*/

+ aliases {
+ mmc0 = &mmc_0;
+ mmc2 = &mmc_2;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index df863b909ff7..7a48f2b32819 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -31,6 +31,9 @@ / {
aliases {
/* Assign 20 so we don't get confused w/ builtin ones */
i2c20 = &i2c_tunnel;
+ mmc0 = &mmc_0; /* eMMC */
+ mmc1 = &mmc_2; /* uSD */
+ mmc2 = &mmc_1; /* WiFi */
};

backlight: backlight {
diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index 0a9371bec3e0..e2493014cf8a 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -21,6 +21,11 @@ memory@20000000 {
reg = <0x20000000 0x80000000>;
};

+ aliases {
+ mmc0 = &mmc_0;
+ mmc2 = &mmc_2;
+ };
+
chosen {
bootargs = "init=/linuxrc";
stdout-path = "serial2:115200n8";
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index 30fc677d8bac..2f5b8602e020 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -19,6 +19,10 @@ memory@40000000 {
reg = <0x40000000 0x7ea00000>;
};

+ aliases {
+ mmc2 = &mmc_2;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
};
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index d1b8e59e2daf..b4a851aa8881 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -13,6 +13,10 @@
#include "exynos5422-odroid-core.dtsi"

/ {
+ aliases {
+ mmc0 = &mmc_0;
+ };
+
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index 37af8fbd215c..1f544f12da6c 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -29,6 +29,9 @@ / {
aliases {
/* Assign 20 so we don't get confused w/ builtin ones */
i2c20 = &i2c_tunnel;
+ mmc0 = &mmc_0; /* eMMC */
+ mmc1 = &mmc_2; /* SD */
+ mmc2 = &mmc_1; /* WiFi */
};

backlight: backlight {
--
2.30.2