Re: [PATCH 3/4] riscv: dts: spacemit: add SPI controllers for K3
Yixun Lan <[email protected]> Sat, 25 Jul 2026 13:15:04 +0000
| Newsgroups | dev.linux.lists.spacemit,org.infradead.lists.linux-riscv,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-spi |
|---|---|
| Message-ID | <[email protected]> |
On 07:45 Fri 17 Jul , Zhengyu He wrote: > Add the SPI controller nodes for K3. > > Signed-off-by: Cody Kang <[email protected]> > Signed-off-by: Zhengyu He <[email protected]> Reviewed-by: Yixun Lan <[email protected]> > --- > arch/riscv/boot/dts/spacemit/k3.dtsi | 49 +++++++++++++++++++++++++++++++++++- > 1 file changed, 48 insertions(+), 1 deletion(-) > > diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi > index 19fc9b49668e..dc44b5c77d41 100644 > --- a/arch/riscv/boot/dts/spacemit/k3.dtsi > +++ b/arch/riscv/boot/dts/spacemit/k3.dtsi > @@ -5,8 +5,10 @@ > */ > > #include <dt-bindings/clock/spacemit,k3-clocks.h> > -#include <dt-bindings/reset/spacemit,k3-resets.h> > #include <dt-bindings/interrupt-controller/irq.h> > +#include <dt-bindings/reset/spacemit,k3-resets.h> > + > +#include "k3-pdma.h" > > /dts-v1/; > > @@ -927,6 +929,21 @@ pwm7: pwm@d401bc00 { > status = "disabled"; > }; > > + spi3: spi@d401c000 { > + compatible = "spacemit,k3-spi", "spacemit,k1-spi"; > + reg = <0x0 0xd401c000 0x0 0x30>; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&syscon_apbc CLK_APBC_SPI3>, > + <&syscon_apbc CLK_APBC_SPI3_BUS>; > + clock-names = "core", "bus"; > + resets = <&syscon_apbc RESET_APBC_SPI3>; > + interrupts = <55 IRQ_TYPE_LEVEL_HIGH>; > + dmas = <&pdma K3_PDMA_SSP3_RX>, <&pdma K3_PDMA_SSP3_TX>; > + dma-names = "rx", "tx"; > + status = "disabled"; > + }; > + > pwm8: pwm@d4020000 { > compatible = "spacemit,k3-pwm", "marvell,pxa910-pwm"; > reg = <0x0 0xd4020000 0x0 0x10>; > @@ -1081,6 +1098,36 @@ uart10: serial@d401f000 { > status = "disabled"; > }; > > + spi0: spi@d4040000 { > + compatible = "spacemit,k3-spi", "spacemit,k1-spi"; > + reg = <0x0 0xd4040000 0x0 0x30>; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&syscon_apbc CLK_APBC_SPI0>, > + <&syscon_apbc CLK_APBC_SPI0_BUS>; > + clock-names = "core", "bus"; > + resets = <&syscon_apbc RESET_APBC_SPI0>; > + interrupts = <283 IRQ_TYPE_LEVEL_HIGH>; > + dmas = <&pdma K3_PDMA_SSP0_RX>, <&pdma K3_PDMA_SSP0_TX>; > + dma-names = "rx", "tx"; > + status = "disabled"; > + }; > + > + spi1: spi@d4040800 { > + compatible = "spacemit,k3-spi", "spacemit,k1-spi"; > + reg = <0x0 0xd4040800 0x0 0x30>; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&syscon_apbc CLK_APBC_SPI1>, > + <&syscon_apbc CLK_APBC_SPI1_BUS>; > + clock-names = "core", "bus"; > + resets = <&syscon_apbc RESET_APBC_SPI1>; > + interrupts = <282 IRQ_TYPE_LEVEL_HIGH>; > + dmas = <&pdma K3_PDMA_SSP1_RX>, <&pdma K3_PDMA_SSP1_TX>; > + dma-names = "rx", "tx"; > + status = "disabled"; > + }; > + > syscon_mpmu: system-controller@d4050000 { > compatible = "spacemit,k3-syscon-mpmu"; > reg = <0x0 0xd4050000 0x0 0x10000>; > > -- > 2.53.0 > -- Yixun Lan (dlan)