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-rw-r--r--target/linux/sunxi/patches-4.9/0019-arm64-allwinner-a64-Add-MMC-nodes.patch69
1 files changed, 69 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-4.9/0019-arm64-allwinner-a64-Add-MMC-nodes.patch b/target/linux/sunxi/patches-4.9/0019-arm64-allwinner-a64-Add-MMC-nodes.patch
new file mode 100644
index 0000000000..1f91e9bead
--- /dev/null
+++ b/target/linux/sunxi/patches-4.9/0019-arm64-allwinner-a64-Add-MMC-nodes.patch
@@ -0,0 +1,69 @@
+From f3dff3478a8a7b09f9a92023955a151584658893 Mon Sep 17 00:00:00 2001
+From: Andre Przywara <andre.przywara@arm.com>
+Date: Thu, 6 Oct 2016 02:25:22 +0100
+Subject: arm64: allwinner: a64: Add MMC nodes
+
+The A64 has 3 MMC controllers, one of them being especially targeted to
+eMMC. Among other things, it has a data strobe signal and a 8 bits data
+width.
+
+The two other are more usual controllers that will have a 4 bits width at
+most and no data strobe signal, which limits it to more usual SD or MMC
+peripherals.
+
+Signed-off-by: Andre Przywara <andre.przywara@arm.com>
+Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
+Tested-by: Florian Vaussard <florian.vaussard@heig-vd.ch>
+Acked-by: Chen-Yu Tsai <wens@csie.org>
+---
+ arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 39 +++++++++++++++++++++++++++
+ 1 file changed, 39 insertions(+)
+
+--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+@@ -121,6 +121,45 @@
+ #size-cells = <1>;
+ ranges;
+
++ mmc0: mmc@1c0f000 {
++ compatible = "allwinner,sun50i-a64-mmc";
++ reg = <0x01c0f000 0x1000>;
++ clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>;
++ clock-names = "ahb", "mmc";
++ resets = <&ccu RST_BUS_MMC0>;
++ reset-names = "ahb";
++ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
++ status = "disabled";
++ #address-cells = <1>;
++ #size-cells = <0>;
++ };
++
++ mmc1: mmc@1c10000 {
++ compatible = "allwinner,sun50i-a64-mmc";
++ reg = <0x01c10000 0x1000>;
++ clocks = <&ccu CLK_BUS_MMC1>, <&ccu CLK_MMC1>;
++ clock-names = "ahb", "mmc";
++ resets = <&ccu RST_BUS_MMC1>;
++ reset-names = "ahb";
++ interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
++ status = "disabled";
++ #address-cells = <1>;
++ #size-cells = <0>;
++ };
++
++ mmc2: mmc@1c11000 {
++ compatible = "allwinner,sun50i-a64-emmc";
++ reg = <0x01c11000 0x1000>;
++ clocks = <&ccu CLK_BUS_MMC2>, <&ccu CLK_MMC2>;
++ clock-names = "ahb", "mmc";
++ resets = <&ccu RST_BUS_MMC2>;
++ reset-names = "ahb";
++ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
++ status = "disabled";
++ #address-cells = <1>;
++ #size-cells = <0>;
++ };
++
+ usb_otg: usb@01c19000 {
+ compatible = "allwinner,sun8i-a33-musb";
+ reg = <0x01c19000 0x0400>;