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authorFaiz Abbas <faiz_abbas@ti.com>2019-09-19 21:02:41 +0530
committerTero Kristo <t-kristo@ti.com>2019-10-18 13:28:16 +0300
commite6dc10f200dae6ca9965fafa3733aff44bde9e9f (patch)
treed8d940c63018775273e17ecd2e8c8bad7dfaece0 /arch/arm64/boot/dts/ti
parenteb9f9173d01f8983d16b3cf4f0798f6381812779 (diff)
arm64: dts: ti: j721e-main: Add SDHCI nodes
Add nodes for the 3 SDHCI instances present on TI's J721E device. instance 0 supports HS400 (8 bit bus widht, DDR, 400 MBps) while instances 1 and 2 support SDR104 (4 bit width, SDR, 100 MBps) as their highest speed modes. Currently, only High speed (50 MHz clock) has been enabled. Signed-off-by: Faiz Abbas <faiz_abbas@ti.com> Signed-off-by: Tero Kristo <t-kristo@ti.com>
Diffstat (limited to 'arch/arm64/boot/dts/ti')
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721e-main.dtsi50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index bc79109cca02..5dd2a69402e6 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -486,4 +486,54 @@
clocks = <&k3_clks 112 0>;
clock-names = "gpio";
};
+
+ main_sdhci0: sdhci@4f80000 {
+ compatible = "ti,j721e-sdhci-8bit";
+ reg = <0x0 0x4f80000 0x0 0x1000>, <0x0 0x4f88000 0x0 0x400>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&k3_pds 91 TI_SCI_PD_EXCLUSIVE>;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&k3_clks 91 1>, <&k3_clks 91 0>;
+ assigned-clocks = <&k3_clks 91 1>;
+ assigned-clock-parents = <&k3_clks 91 2>;
+ bus-width = <8>;
+ mmc-hs400-1_8v;
+ mmc-ddr-1_8v;
+ ti,otap-del-sel = <0x2>;
+ ti,trm-icp = <0x8>;
+ ti,strobe-sel = <0x77>;
+ dma-coherent;
+ };
+
+ main_sdhci1: sdhci@4fb0000 {
+ compatible = "ti,j721e-sdhci-4bit";
+ reg = <0x0 0x04fb0000 0x0 0x1000>, <0x0 0x4fb8000 0x0 0x400>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&k3_pds 92 TI_SCI_PD_EXCLUSIVE>;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&k3_clks 92 0>, <&k3_clks 92 5>;
+ assigned-clocks = <&k3_clks 92 0>;
+ assigned-clock-parents = <&k3_clks 92 1>;
+ ti,otap-del-sel = <0x2>;
+ ti,trm-icp = <0x8>;
+ ti,clkbuf-sel = <0x7>;
+ dma-coherent;
+ no-1-8-v;
+ };
+
+ main_sdhci2: sdhci@4f98000 {
+ compatible = "ti,j721e-sdhci-4bit";
+ reg = <0x0 0x4f98000 0x0 0x1000>, <0x0 0x4f90000 0x0 0x400>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&k3_pds 93 TI_SCI_PD_EXCLUSIVE>;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&k3_clks 93 0>, <&k3_clks 93 5>;
+ assigned-clocks = <&k3_clks 93 0>;
+ assigned-clock-parents = <&k3_clks 93 1>;
+ ti,otap-del-sel = <0x2>;
+ ti,trm-icp = <0x8>;
+ ti,clkbuf-sel = <0x7>;
+ dma-coherent;
+ no-1-8-v;
+ };
};