diff options
| -rw-r--r-- | arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts | 9 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi | 4 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts | 5 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/thead/th1520.dtsi | 16 |
4 files changed, 34 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts index d9b4de9e4757..b4d2e1d69bdb 100644 --- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts +++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts @@ -23,6 +23,7 @@ serial3 = &uart3; serial4 = &uart4; serial5 = &uart5; + spi0 = &spi0; }; chosen { @@ -52,6 +53,10 @@ clock-frequency = <198000000>; }; +&spi_clk { + clock-frequency = <396000000>; +}; + &uart_sclk { clock-frequency = <100000000>; }; @@ -79,3 +84,7 @@ &uart0 { status = "okay"; }; + +&spi0 { + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi index 1365d3a512a3..6939bd36560c 100644 --- a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi +++ b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi @@ -33,6 +33,10 @@ clock-frequency = <198000000>; }; +&spi_clk { + clock-frequency = <396000000>; +}; + &uart_sclk { clock-frequency = <100000000>; }; diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts index 9a3884a73e13..7738d2895c5a 100644 --- a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts +++ b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts @@ -20,6 +20,7 @@ serial3 = &uart3; serial4 = &uart4; serial5 = &uart5; + spi0 = &spi0; }; chosen { @@ -30,3 +31,7 @@ &uart0 { status = "okay"; }; + +&spi0 { + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi index 3c9974062c20..aa703da30fc3 100644 --- a/arch/riscv/boot/dts/thead/th1520.dtsi +++ b/arch/riscv/boot/dts/thead/th1520.dtsi @@ -221,6 +221,12 @@ #clock-cells = <0>; }; + spi_clk: spi-clock { + compatible = "fixed-clock"; + clock-output-names = "spi_clk"; + #clock-cells = <0>; + }; + uart_sclk: uart-sclk-clock { compatible = "fixed-clock"; clock-output-names = "uart_sclk"; @@ -264,6 +270,16 @@ <&cpu3_intc 3>, <&cpu3_intc 7>; }; + spi0: spi@ffe700c000 { + compatible = "thead,th1520-spi", "snps,dw-apb-ssi"; + reg = <0xff 0xe700c000 0x0 0x1000>; + interrupts = <54 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&spi_clk>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + uart0: serial@ffe7014000 { compatible = "snps,dw-apb-uart"; reg = <0xff 0xe7014000 0x0 0x100>; |