[PATCH 2/3] ARM: dts: sunxi: add MMC support for A83T

From: Ziping Chen
Date: Sun Jun 18 2017 - 09:00:56 EST


From: Ziping Chen <techping.chan@xxxxxxxxx>

The Allwinner A83T's MMC can work with
compatible "allwinner,sun7i-a20-mmc".

Add support for it.

Signed-off-by: Ziping Chen <techping.chan@xxxxxxxxx>
---
arch/arm/boot/dts/sun8i-a83t.dtsi | 69 +++++++++++++++++++++++++++++++++++++++
1 file changed, 69 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index ecc75bf6780e..b39425900bdb 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -45,6 +45,8 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>

#include <dt-bindings/clock/sun8i-r-ccu.h>
+#include <dt-bindings/clock/sun8i-a83t-ccu.h>
+#include <dt-bindings/reset/sun8i-a83t-ccu.h>

/ {
interrupt-parent = <&gic>;
@@ -180,6 +182,63 @@
#dma-cells = <1>;
};

+ mmc0: mmc@01c0f000 {
+ compatible = "allwinner,sun7i-a20-mmc";
+ clocks = <&ccu CLK_BUS_MMC0>,
+ <&ccu CLK_MMC0>,
+ <&ccu CLK_MMC0_OUTPUT>,
+ <&ccu CLK_MMC0_SAMPLE>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
+ reg = <0x01c0f000 0x1000>;
+ 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@01c10000 {
+ compatible = "allwinner,sun7i-a20-mmc";
+ clocks = <&ccu CLK_BUS_MMC1>,
+ <&ccu CLK_MMC1>,
+ <&ccu CLK_MMC1_OUTPUT>,
+ <&ccu CLK_MMC1_SAMPLE>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
+ reg = <0x01c10000 0x1000>;
+ 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@01c11000 {
+ compatible = "allwinner,sun7i-a20-mmc";
+ clocks = <&ccu CLK_BUS_MMC2>,
+ <&ccu CLK_MMC2>,
+ <&ccu CLK_MMC2_OUTPUT>,
+ <&ccu CLK_MMC2_SAMPLE>;
+ clock-names = "ahb",
+ "mmc",
+ "output",
+ "sample";
+ reg = <0x01c11000 0x1000>;
+ resets = <&ccu RST_BUS_MMC2>;
+ reset-names = "ahb";
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
ccu: clock@1c20000 {
compatible = "allwinner,sun8i-a83t-ccu";
reg = <0x01c20000 0x400>;
@@ -210,6 +269,16 @@
bias-pull-up;
};

+ mmc2_8bit_pins: mmc2_8bit {
+ pins = "PC5", "PC6", "PC8",
+ "PC9", "PC10", "PC11",
+ "PC12", "PC13", "PC14",
+ "PC15", "PC16";
+ function = "mmc2";
+ drive-strength = <30>;
+ bias-pull-up;
+ };
+
spdif_tx_pin: spdif-tx-pin {
pins = "PE18";
function = "spdif";
--
2.11.0