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riscv: dts: spacemit: Move UARTs under dma-bus for K1

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UART devices in Spacemit K1 use dma-bus DMA translations. Move these
nodes under dma-bus to reflect this fact.

Signed-off-by: Vivian Wang <wangruikang@iscas.ac.cn>
Reviewed-by: Guodong Xu <guodong@riscstar.com>
Link: https://lore.kernel.org/r/20250623-k1-dma-buses-rfc-wip-v1-2-c0144082061f@iscas.ac.cn
Signed-off-by: Yixun Lan <dlan@gentoo.org>
This commit is contained in:
Vivian Wang 2025-06-23 18:04:17 +08:00 • committed by Yixun Lan
parent 2f793d0f8f
commit 277f8525ed
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GPG key ID: 31AAEA47594DBBED
1 changed files with 128 additions and 118 deletions
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246
arch/riscv/boot/dts/spacemit/k1.dtsi
View file

@ -369,114 +369,6 @@
#reset-cells = <1>;
};
uart0: serial@d4017000 {
compatible = "spacemit,k1-uart", "intel,xscale-uart";
reg = <0x0 0xd4017000 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART0>,
<&syscon_apbc CLK_UART0_BUS>;
clock-names = "core", "bus";
interrupts = <42>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart2: serial@d4017100 {
compatible = "spacemit,k1-uart", "intel,xscale-uart";
reg = <0x0 0xd4017100 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART2>,
<&syscon_apbc CLK_UART2_BUS>;
clock-names = "core", "bus";
interrupts = <44>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart3: serial@d4017200 {
compatible = "spacemit,k1-uart", "intel,xscale-uart";
reg = <0x0 0xd4017200 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART3>,
<&syscon_apbc CLK_UART3_BUS>;
clock-names = "core", "bus";
interrupts = <45>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart4: serial@d4017300 {
compatible = "spacemit,k1-uart", "intel,xscale-uart";
reg = <0x0 0xd4017300 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART4>,
<&syscon_apbc CLK_UART4_BUS>;
clock-names = "core", "bus";
interrupts = <46>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart5: serial@d4017400 {
compatible = "spacemit,k1-uart", "intel,xscale-uart";
reg = <0x0 0xd4017400 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART5>,
<&syscon_apbc CLK_UART5_BUS>;
clock-names = "core", "bus";
interrupts = <47>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart6: serial@d4017500 {
compatible = "spacemit,k1-uart", "intel,xscale-uart";
reg = <0x0 0xd4017500 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART6>,
<&syscon_apbc CLK_UART6_BUS>;
clock-names = "core", "bus";
interrupts = <48>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart7: serial@d4017600 {
compatible = "spacemit,k1-uart", "intel,xscale-uart";
reg = <0x0 0xd4017600 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART7>,
<&syscon_apbc CLK_UART7_BUS>;
clock-names = "core", "bus";
interrupts = <49>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart8: serial@d4017700 {
compatible = "spacemit,k1-uart", "intel,xscale-uart";
reg = <0x0 0xd4017700 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART8>,
<&syscon_apbc CLK_UART8_BUS>;
clock-names = "core", "bus";
interrupts = <50>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart9: serial@d4017800 {
compatible = "spacemit,k1-uart", "intel,xscale-uart";
reg = <0x0 0xd4017800 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART9>,
<&syscon_apbc CLK_UART9_BUS>;
clock-names = "core", "bus";
interrupts = <51>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
gpio: gpio@d4019000 {
compatible = "spacemit,k1-gpio";
reg = <0x0 0xd4019000 0x0 0x100>;
@ -760,16 +652,6 @@
#reset-cells = <1>;
};
sec_uart1: serial@f0612000 {
compatible = "spacemit,k1-uart", "intel,xscale-uart";
reg = <0x0 0xf0612000 0x0 0x100>;
interrupts = <43>;
clock-frequency = <14857000>;
reg-shift = <2>;
reg-io-width = <4>;
status = "reserved"; /* for TEE usage */
};
camera-bus {
compatible = "simple-bus";
ranges;
@ -786,6 +668,134 @@
#size-cells = <2>;
dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
<0x1 0x00000000 0x1 0x80000000 0x3 0x00000000>;
uart0: serial@d4017000 {
compatible = "spacemit,k1-uart",
"intel,xscale-uart";
reg = <0x0 0xd4017000 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART0>,
<&syscon_apbc CLK_UART0_BUS>;
clock-names = "core", "bus";
interrupts = <42>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart2: serial@d4017100 {
compatible = "spacemit,k1-uart",
"intel,xscale-uart";
reg = <0x0 0xd4017100 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART2>,
<&syscon_apbc CLK_UART2_BUS>;
clock-names = "core", "bus";
interrupts = <44>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart3: serial@d4017200 {
compatible = "spacemit,k1-uart",
"intel,xscale-uart";
reg = <0x0 0xd4017200 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART3>,
<&syscon_apbc CLK_UART3_BUS>;
clock-names = "core", "bus";
interrupts = <45>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart4: serial@d4017300 {
compatible = "spacemit,k1-uart",
"intel,xscale-uart";
reg = <0x0 0xd4017300 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART4>,
<&syscon_apbc CLK_UART4_BUS>;
clock-names = "core", "bus";
interrupts = <46>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart5: serial@d4017400 {
compatible = "spacemit,k1-uart",
"intel,xscale-uart";
reg = <0x0 0xd4017400 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART5>,
<&syscon_apbc CLK_UART5_BUS>;
clock-names = "core", "bus";
interrupts = <47>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart6: serial@d4017500 {
compatible = "spacemit,k1-uart",
"intel,xscale-uart";
reg = <0x0 0xd4017500 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART6>,
<&syscon_apbc CLK_UART6_BUS>;
clock-names = "core", "bus";
interrupts = <48>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart7: serial@d4017600 {
compatible = "spacemit,k1-uart",
"intel,xscale-uart";
reg = <0x0 0xd4017600 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART7>,
<&syscon_apbc CLK_UART7_BUS>;
clock-names = "core", "bus";
interrupts = <49>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart8: serial@d4017700 {
compatible = "spacemit,k1-uart",
"intel,xscale-uart";
reg = <0x0 0xd4017700 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART8>,
<&syscon_apbc CLK_UART8_BUS>;
clock-names = "core", "bus";
interrupts = <50>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart9: serial@d4017800 {
compatible = "spacemit,k1-uart",
"intel,xscale-uart";
reg = <0x0 0xd4017800 0x0 0x100>;
clocks = <&syscon_apbc CLK_UART9>,
<&syscon_apbc CLK_UART9_BUS>;
clock-names = "core", "bus";
interrupts = <51>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
sec_uart1: serial@f0612000 {
compatible = "spacemit,k1-uart",
"intel,xscale-uart";
reg = <0x0 0xf0612000 0x0 0x100>;
interrupts = <43>;
clock-frequency = <14857000>;
reg-shift = <2>;
reg-io-width = <4>;
status = "reserved"; /* for TEE usage */
};
};
multimedia-bus {