diff options
| author | Baolin Wang <baolin.wang@linaro.org> | 2019-06-04 11:14:29 +0300 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2019-06-19 16:16:40 +0300 |
| commit | c311f4ff2b55176a33234b60b87536e7e4c5c60a (patch) | |
| tree | cc0525ac7cc96dff15c9f76aa279ef4914695d47 /arch/arm64/boot/dts/sprd | |
| parent | 0dfe186a452f9f0538148a68e6299c0051f587c5 (diff) | |
| download | linux-c311f4ff2b55176a33234b60b87536e7e4c5c60a.tar.xz | |
arm64: dts: sprd: Add Spreadtrum SD host controller support
Add one Spreadtrum SD host controller to support eMMC card for Spreadtrum
SC9860 platform.
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm64/boot/dts/sprd')
| -rw-r--r-- | arch/arm64/boot/dts/sprd/whale2.dtsi | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi index 4bb862c6b083..79b9591c37aa 100644 --- a/arch/arm64/boot/dts/sprd/whale2.dtsi +++ b/arch/arm64/boot/dts/sprd/whale2.dtsi @@ -130,6 +130,34 @@ clock-names = "enable"; clocks = <&apahb_gate CLK_DMA_EB>; }; + + sdio3: sdio@50430000 { + compatible = "sprd,sdhci-r11"; + reg = <0 0x50430000 0 0x1000>; + interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; + + clock-names = "sdio", "enable", "2x_enable"; + clocks = <&aon_prediv CLK_EMMC_2X>, + <&apahb_gate CLK_EMMC_EB>, + <&aon_gate CLK_EMMC_2X_EN>; + assigned-clocks = <&aon_prediv CLK_EMMC_2X>; + assigned-clock-parents = <&clk_l0_409m6>; + + sprd,phy-delay-mmc-hs400 = <0x44 0x7f 0x2e 0x2e>; + sprd,phy-delay-mmc-hs200 = <0x0 0x8c 0x8c 0x8c>; + sprd,phy-delay-mmc-ddr52 = <0x3f 0x75 0x14 0x14>; + sprd,phy-delay-mmc-hs400es = <0x3f 0x3f 0x2e 0x2e>; + vmmc-supply = <&vddemmccore>; + bus-width = <8>; + non-removable; + no-sdio; + no-sd; + cap-mmc-hw-reset; + mmc-hs400-enhanced-strobe; + mmc-hs400-1_8v; + mmc-hs200-1_8v; + mmc-ddr-1_8v; + }; }; aon { @@ -272,4 +300,11 @@ clock-frequency = <100000000>; clock-output-names = "ext-rco-100m"; }; + + clk_l0_409m6: clk_l0_409m6 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <409600000>; + clock-output-names = "ext-409m6"; + }; }; |