[PATCH 1/3] arm64: dts: zte: add mmc devices for zx296718
Shawn Guo
shawnguo at kernel.org
Tue Mar 21 01:52:59 PDT 2017
From: Jun Nie <jun.nie at linaro.org>
Add three mmc devices for zx296718 SoC, and enable the SD and eMMMC on
zx296718-evb board.
Signed-off-by: Jun Nie <jun.nie at linaro.org>
Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
---
arch/arm64/boot/dts/zte/zx296718-evb.dts | 8 ++++
arch/arm64/boot/dts/zte/zx296718.dtsi | 66 ++++++++++++++++++++++++++++++++
2 files changed, 74 insertions(+)
diff --git a/arch/arm64/boot/dts/zte/zx296718-evb.dts b/arch/arm64/boot/dts/zte/zx296718-evb.dts
index e164ff6de5fc..238311b4cf0f 100644
--- a/arch/arm64/boot/dts/zte/zx296718-evb.dts
+++ b/arch/arm64/boot/dts/zte/zx296718-evb.dts
@@ -59,6 +59,14 @@
};
+&emmc {
+ status = "okay";
+};
+
+&sd1 {
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/zte/zx296718.dtsi b/arch/arm64/boot/dts/zte/zx296718.dtsi
index 8c20d295fa86..921f3ec52a1a 100644
--- a/arch/arm64/boot/dts/zte/zx296718.dtsi
+++ b/arch/arm64/boot/dts/zte/zx296718.dtsi
@@ -298,6 +298,51 @@
status = "disabled";
};
+ sd0: mmc at 1110000 {
+ compatible = "zte,zx296718-dw-mshc";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x01110000 0x1000>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ fifo-depth = <32>;
+ data-addr = <0x200>;
+ fifo-watermark-aligned;
+ bus-width = <4>;
+ clock-frequency = <50000000>;
+ clocks = <&topcrm SD0_AHB>, <&topcrm SD0_WCLK>;
+ clock-names = "biu", "ciu";
+ num-slots = <1>;
+ max-frequency = <50000000>;
+ cap-sdio-irq;
+ cap-sd-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ sd-uhs-ddr50;
+ status = "disabled";
+ };
+
+ sd1: mmc at 1111000 {
+ compatible = "zte,zx296718-dw-mshc";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x01111000 0x1000>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ fifo-depth = <32>;
+ data-addr = <0x200>;
+ fifo-watermark-aligned;
+ bus-width = <4>;
+ clock-frequency = <167000000>;
+ clocks = <&topcrm SD1_AHB>, <&topcrm SD1_WCLK>;
+ clock-names = "biu", "ciu";
+ num-slots = <1>;
+ max-frequency = <167000000>;
+ cap-sdio-irq;
+ cap-sd-highspeed;
+ status = "disabled";
+ };
+
dma: dma-controller at 1460000 {
compatible = "zte,zx296702-dma";
reg = <0x01460000 0x1000>;
@@ -332,6 +377,27 @@
reg = <0x1463000 0x1000>;
};
+ emmc: mmc at 1470000{
+ compatible = "zte,zx296718-dw-mshc";
+ reg = <0x01470000 0x1000>;
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ zte,aon-syscon = <&aon_sysctrl>;
+ bus-width = <8>;
+ fifo-depth = <128>;
+ data-addr = <0x200>;
+ fifo-watermark-aligned;
+ clock-frequency = <167000000>;
+ clocks = <&topcrm EMMC_NAND_AHB>, <&topcrm EMMC_WCLK>;
+ clock-names = "biu", "ciu";
+ max-frequency = <167000000>;
+ cap-mmc-highspeed;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ non-removable;
+ disable-wp;
+ status = "disabled";
+ };
+
audiocrm: clock-controller at 1480000 {
compatible = "zte,zx296718-audiocrm";
reg = <0x01480000 0x1000>;
--
1.9.1
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