Split VPU node in two: one for G1 and one for G2 since they are
different hardware blocks.

Signed-off-by: Benjamin Gaignard <benjamin.gaign...@collabora.com>
---
version 4:
- rebase the change on top of VPU reset patches:
  https://www.spinics.net/lists/arm-kernel/msg878440.html

version 2:
- remove useless clocks in VPUs nodes

 arch/arm64/boot/dts/freescale/imx8mq.dtsi | 41 +++++++++++++++++------
 1 file changed, 31 insertions(+), 10 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi 
b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index d9d9efc8592d..8358e214d696 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1287,17 +1287,15 @@ vpu_reset: vpu-reset@38320000 {
                        #reset-cells = <1>;
                };
 
-               vpu: video-codec@38300000 {
+               vpu_g1: video-codec@38300000 {
                        compatible = "nxp,imx8mq-vpu";
-                       reg = <0x38300000 0x10000>,
-                             <0x38310000 0x10000>;
-                       reg-names = "g1", "g2";
-                       interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
-                                    <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
-                       interrupt-names = "g1", "g2";
+                       reg = <0x38300000 0x10000>;
+                       reg-names = "g1";
+                       interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "g1";
                        clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>,
-                                <&clk IMX8MQ_CLK_VPU_G2_ROOT>;
-                       clock-names = "g1", "g2";
+                                <&clk IMX8MQ_CLK_VPU_DEC_ROOT>;
+                       clock-names = "g1", "bus";
                        assigned-clocks = <&clk IMX8MQ_CLK_VPU_G1>,
                                          <&clk IMX8MQ_CLK_VPU_G2>,
                                          <&clk IMX8MQ_CLK_VPU_BUS>,
@@ -1306,12 +1304,35 @@ vpu: video-codec@38300000 {
                                                 <&clk IMX8MQ_VPU_PLL_OUT>,
                                                 <&clk IMX8MQ_SYS1_PLL_800M>,
                                                 <&clk IMX8MQ_VPU_PLL>;
-                       assigned-clock-rates = <600000000>, <600000000>,
+                       assigned-clock-rates = <600000000>, <300000000>,
                                               <800000000>, <0>;
                        resets = <&vpu_reset IMX8MQ_RESET_VPU_RESET_G1>;
                        power-domains = <&pgc_vpu>;
                };
 
+               vpu_g2: video-codec@38310000 {
+                       compatible = "nxp,imx8mq-vpu-g2";
+                       reg = <0x38310000 0x10000>;
+                       reg-names = "g2";
+                       interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "g2";
+                       clocks = <&clk IMX8MQ_CLK_VPU_G2_ROOT>,
+                                <&clk IMX8MQ_CLK_VPU_DEC_ROOT>;
+                       clock-names = "g2",  "bus";
+                       assigned-clocks = <&clk IMX8MQ_CLK_VPU_G1>,
+                                         <&clk IMX8MQ_CLK_VPU_G2>,
+                                         <&clk IMX8MQ_CLK_VPU_BUS>,
+                                         <&clk IMX8MQ_VPU_PLL_BYPASS>;
+                       assigned-clock-parents = <&clk IMX8MQ_VPU_PLL_OUT>,
+                                                <&clk IMX8MQ_VPU_PLL_OUT>,
+                                                <&clk IMX8MQ_SYS1_PLL_800M>,
+                                                <&clk IMX8MQ_VPU_PLL>;
+                       assigned-clock-rates = <600000000>, <300000000>,
+                                              <800000000>, <0>;
+                       resets = <&vpu_reset IMX8MQ_RESET_VPU_RESET_G2>;
+                       power-domains = <&pgc_vpu>;
+               };
+
                pcie0: pcie@33800000 {
                        compatible = "fsl,imx8mq-pcie";
                        reg = <0x33800000 0x400000>,
-- 
2.25.1

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