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Message-Id: <20250207083616.1442887-11-alexander.stein@ew.tq-group.com>
Date: Fri, 7 Feb 2025 09:36:15 +0100
From: Alexander Stein <alexander.stein@...tq-group.com>
To: Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc: Alexander Stein <alexander.stein@...tq-group.com>,
devicetree@...r.kernel.org,
imx@...ts.linux.dev,
linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v2 10/10] arm64: dts: imx8mq: Add access-controller references
Mark ocotp as a access-controller and add references on peripherals
which can be disabled (fused).
Signed-off-by: Alexander Stein <alexander.stein@...tq-group.com>
---
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index df8ba1d5391ae..95a40cccd46b9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -12,6 +12,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/thermal/thermal.h>
#include <dt-bindings/interconnect/imx8mq.h>
+#include "imx8mq-ocotp.h"
#include "imx8mq-pinfunc.h"
/ {
@@ -1275,6 +1276,7 @@ mipi_dsi: dsi@...00000 {
<&src IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N>,
<&src IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N>;
reset-names = "byte", "dpi", "esc", "pclk";
+ access-controllers = <&ocotp IMX8MQ_OCOTP_MIPI_DSI_DISABLE>;
status = "disabled";
ports {
@@ -1392,6 +1394,7 @@ mipi_csi1: csi@...70000 {
fsl,mipi-phy-gpr = <&iomuxc_gpr 0x88>;
interconnects = <&noc IMX8MQ_ICM_CSI1 &noc IMX8MQ_ICS_DRAM>;
interconnect-names = "dram";
+ access-controllers = <&ocotp IMX8MQ_OCOTP_MIPI_CSI1_DISABLE>;
status = "disabled";
ports {
@@ -1414,6 +1417,7 @@ csi1: csi@...90000 {
interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MQ_CLK_CSI1_ROOT>;
clock-names = "mclk";
+ access-controllers = <&ocotp IMX8MQ_OCOTP_MIPI_CSI1_DISABLE>;
status = "disabled";
port {
@@ -1444,6 +1448,7 @@ mipi_csi2: csi@...60000 {
fsl,mipi-phy-gpr = <&iomuxc_gpr 0xa4>;
interconnects = <&noc IMX8MQ_ICM_CSI2 &noc IMX8MQ_ICS_DRAM>;
interconnect-names = "dram";
+ access-controllers = <&ocotp IMX8MQ_OCOTP_MIPI_CSI2_DISABLE>;
status = "disabled";
ports {
@@ -1466,6 +1471,7 @@ csi2: csi@...80000 {
interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MQ_CLK_CSI2_ROOT>;
clock-names = "mclk";
+ access-controllers = <&ocotp IMX8MQ_OCOTP_MIPI_CSI2_DISABLE>;
status = "disabled";
port {
@@ -1566,6 +1572,7 @@ fec1: ethernet@...e0000 {
nvmem-cells = <&fec_mac_address>;
nvmem-cell-names = "mac-address";
fsl,stop-mode = <&iomuxc_gpr 0x10 3>;
+ access-controllers = <&ocotp IMX8MQ_OCOTP_ENET_DISABLE>;
status = "disabled";
};
};
@@ -1705,6 +1712,7 @@ gpu: gpu@...00000 {
<&clk IMX8MQ_GPU_PLL>;
assigned-clock-rates = <800000000>, <800000000>,
<800000000>, <800000000>, <0>;
+ access-controllers = <&ocotp IMX8MQ_OCOTP_GPU_DISABLE>;
power-domains = <&pgc_gpu>;
};
@@ -1725,6 +1733,7 @@ usb_dwc3_0: usb@...00000 {
phy-names = "usb2-phy", "usb3-phy";
power-domains = <&pgc_otg1>;
snps,parkmode-disable-ss-quirk;
+ access-controllers = <&ocotp IMX8MQ_OCOTP_USB_OTG1_DISABLE>;
status = "disabled";
};
@@ -1757,6 +1766,7 @@ usb_dwc3_1: usb@...00000 {
phy-names = "usb2-phy", "usb3-phy";
power-domains = <&pgc_otg2>;
snps,parkmode-disable-ss-quirk;
+ access-controllers = <&ocotp IMX8MQ_OCOTP_USB_OTG2_DISABLE>;
status = "disabled";
};
@@ -1778,6 +1788,7 @@ vpu_g1: video-codec@...00000 {
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>;
power-domains = <&vpu_blk_ctrl IMX8MQ_VPUBLK_PD_G1>;
+ access-controllers = <&ocotp IMX8MQ_OCOTP_VPU_DISABLE>;
};
vpu_g2: video-codec@...10000 {
@@ -1786,6 +1797,7 @@ vpu_g2: video-codec@...10000 {
interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MQ_CLK_VPU_G2_ROOT>;
power-domains = <&vpu_blk_ctrl IMX8MQ_VPUBLK_PD_G2>;
+ access-controllers = <&ocotp IMX8MQ_OCOTP_VPU_DISABLE>;
};
vpu_blk_ctrl: blk-ctrl@...20000 {
@@ -1839,6 +1851,7 @@ pcie0: pcie@...00000 {
<&clk IMX8MQ_SYS1_PLL_80M>;
assigned-clock-rates = <250000000>, <100000000>,
<10000000>;
+ access-controllers = <&ocotp IMX8MQ_OCOTP_PCIE1_DISABLE>;
status = "disabled";
};
@@ -1882,6 +1895,7 @@ pcie1: pcie@...00000 {
<&clk IMX8MQ_SYS1_PLL_80M>;
assigned-clock-rates = <250000000>, <100000000>,
<10000000>;
+ access-controllers = <&ocotp IMX8MQ_OCOTP_PCIE2_DISABLE>;
status = "disabled";
};
@@ -1916,6 +1930,7 @@ pcie1_ep: pcie-ep@...00000 {
<10000000>;
num-ib-windows = <4>;
num-ob-windows = <4>;
+ access-controllers = <&ocotp IMX8MQ_OCOTP_PCIE2_DISABLE>;
status = "disabled";
};
--
2.34.1
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