diff options
Diffstat (limited to 'arch/arm64/boot/dts/bitmain/bm1880.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/bitmain/bm1880.dtsi | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/bitmain/bm1880.dtsi b/arch/arm64/boot/dts/bitmain/bm1880.dtsi index d65453f99a99..fa6e6905f588 100644 --- a/arch/arm64/boot/dts/bitmain/bm1880.dtsi +++ b/arch/arm64/boot/dts/bitmain/bm1880.dtsi @@ -4,6 +4,7 @@ * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> */ +#include <dt-bindings/clock/bm1880-clock.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/reset/bitmain,bm1880-reset.h> @@ -66,6 +67,12 @@ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; }; + osc: osc { + compatible = "fixed-clock"; + clock-frequency = <25000000>; + #clock-cells = <0>; + }; + soc { compatible = "simple-bus"; #address-cells = <2>; @@ -94,6 +101,15 @@ reg = <0x400 0x120>; }; + clk: clock-controller@e8 { + compatible = "bitmain,bm1880-clk"; + reg = <0xe8 0x0c>, <0x800 0xb0>; + reg-names = "pll", "sys"; + clocks = <&osc>; + clock-names = "osc"; + #clock-cells = <1>; + }; + rst: reset-controller@c00 { compatible = "bitmain,bm1880-reset"; reg = <0xc00 0x8>; @@ -158,6 +174,9 @@ uart0: serial@58018000 { compatible = "snps,dw-apb-uart"; reg = <0x0 0x58018000 0x0 0x2000>; + clocks = <&clk BM1880_CLK_UART_500M>, + <&clk BM1880_CLK_APB_UART>; + clock-names = "baudclk", "apb_pclk"; interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; @@ -168,6 +187,9 @@ uart1: serial@5801A000 { compatible = "snps,dw-apb-uart"; reg = <0x0 0x5801a000 0x0 0x2000>; + clocks = <&clk BM1880_CLK_UART_500M>, + <&clk BM1880_CLK_APB_UART>; + clock-names = "baudclk", "apb_pclk"; interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; @@ -178,6 +200,9 @@ uart2: serial@5801C000 { compatible = "snps,dw-apb-uart"; reg = <0x0 0x5801c000 0x0 0x2000>; + clocks = <&clk BM1880_CLK_UART_500M>, + <&clk BM1880_CLK_APB_UART>; + clock-names = "baudclk", "apb_pclk"; interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; @@ -188,6 +213,9 @@ uart3: serial@5801E000 { compatible = "snps,dw-apb-uart"; reg = <0x0 0x5801e000 0x0 0x2000>; + clocks = <&clk BM1880_CLK_UART_500M>, + <&clk BM1880_CLK_APB_UART>; + clock-names = "baudclk", "apb_pclk"; interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; |