diff options
| author | Udit Kumar <[email protected]> | 2023-07-25 19:06:06 +0530 |
|---|---|---|
| committer | Nishanth Menon <[email protected]> | 2023-08-01 23:46:10 -0500 |
| commit | f33f5e4c801b7f1838f05aae81eaed8189a1eac4 (patch) | |
| tree | 920257d6fd2ab60ed44ccedab937693616b4dbcb | |
| parent | 99e7172db1ae018d865da34cf3efe32992333187 (diff) | |
arm64: dts: ti: k3-j784s4-main: Add DT node for UFS
Add UFS support present in J784S4 SOC.
UFS is documented in J784S4 TRM[1]
Section 12.3.7 'Universal Flash Storage (UFS) Interface'
[1] http://www.ti.com/lit/zip/spruj52
Cc: Chai Wenle <[email protected]>
Tested-by: Chai Wenle <[email protected]>
Signed-off-by: Udit Kumar <[email protected]>
Reviewed-by: Vignesh Raghavendra <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Nishanth Menon <[email protected]>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi index 11f163e5cadf..a04c44708a09 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi @@ -1370,6 +1370,30 @@ status = "disabled"; }; + ufs_wrapper: ufs-wrapper@4e80000 { + compatible = "ti,j721e-ufs"; + reg = <0x00 0x4e80000 0x00 0x100>; + power-domains = <&k3_pds 387 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 387 3>; + assigned-clocks = <&k3_clks 387 3>; + assigned-clock-parents = <&k3_clks 387 6>; + ranges; + #address-cells = <2>; + #size-cells = <2>; + status = "disabled"; + + ufs@4e84000 { + compatible = "cdns,ufshc-m31-16nm", "jedec,ufs-2.0"; + reg = <0x00 0x4e84000 0x00 0x10000>; + interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; + freq-table-hz = <250000000 250000000>, <19200000 19200000>, + <19200000 19200000>; + clocks = <&k3_clks 387 1>, <&k3_clks 387 3>, <&k3_clks 387 3>; + clock-names = "core_clk", "phy_clk", "ref_clk"; + dma-coherent; + }; + }; + main_r5fss0: r5fss@5c00000 { compatible = "ti,j721s2-r5fss"; ti,cluster-mode = <1>; |