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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-18 19:40:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-18 19:40:29 -0700
commit368cf60c36a3a311474de08e52dc6314df3b06ce (patch)
tree769debd6b400d2cd7d6f9f9266a00d2331582371 /Documentation/devicetree
parentcbe8aadf1551f3f4a853f24b3b96d9f0eea49c53 (diff)
parentaed89a05a736d2570a514f00c2ab83388662b271 (diff)
Merge tag 'soc-drivers-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann: "The SoC driver changes once more consist of many small fixes and cleanups, that are to a large part the result of automated testing. On platform specific drivers, this includes SoC specific code for xilinx, freescale/nxp, qualcomm, TI, aspeed, omap, tegra, samsung, rockchip, renesas, ixp4xx. In firmware drivers, we see a similar picture for SCMI and qcomtee. Aside from these, we see actual new hardware support in a few areas: - The Apple platform gets a new driver for low power states - Updates to Qualcomm platform drivers add several new hardware specific features and additional SoCs. - Amlogic SoC support for A1 and T7 is added - The Mediatek MMSYS driver is refactored as a cleanup" * tag 'soc-drivers-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (157 commits) soc: qcom: make QCOM_PDR_MSG selectable soc: qcom: ubwc: Fix missing include soc: qcom: ubwc: Fix link error when QCOM_SMEM=n media: iris: Guard the QCOM_UBWC_CONFIG select with QCOM_SMEM drm/msm: Guard the QCOM_UBWC_CONFIG select with QCOM_SMEM dt-bindings: arm: qcom,ids: Add SoC ID for Snapdragon SDM 850 firmware: xilinx: Clear firmware notifiers across kexec transitions firmware: xilinx: Release all peripheral devices from firmware firmware: xilinx: Add support to clear EL3 PM state firmware: xilinx: Propagate actual error from feature check firmware: xilinx: Use TF-A feature check for TF-A-specific APIs bus: fsl-mc: drop unused assignment of acpi_device_id::driver_data soc: fsl: qe: check platform_driver_register() in qe_ic_of_init() phy: lynx-10g: use RCW override procedure for dynamic protocol change soc: fsl: guts: implement the RCW override procedure dt-bindings: fsl: layerscape-dcfg: define DCFG_DCSR region soc: fsl: guts: make fsl_soc_data available after fsl_guts_init() soc: fsl: guts: make it easier to determine on which SoC we are running soc: fsl: guts: add a central fsl_guts_read() function soc: fsl: guts: add a global structure to hold state ...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/arm/rockchip/pmu.yaml8
-rw-r--r--Documentation/devicetree/bindings/firmware/qcom,scm.yaml9
-rw-r--r--Documentation/devicetree/bindings/gpio/fsl,mpc8323-qe-pario-bank.yaml84
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/fsl,qe-ports-ic.yaml4
-rw-r--r--Documentation/devicetree/bindings/soc/amlogic/amlogic,meson-gx-clk-measure.yaml2
-rw-r--r--Documentation/devicetree/bindings/soc/apple/apple,t6000-pmgr-misc.yaml45
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/par_io.txt26
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml15
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml2
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml1
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml1
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml4
-rw-r--r--Documentation/devicetree/bindings/soc/rockchip/grf.yaml7
-rw-r--r--Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml27
-rw-r--r--Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml1
-rw-r--r--Documentation/devicetree/bindings/sram/qcom,imem.yaml16
-rw-r--r--Documentation/devicetree/bindings/sram/sram.yaml2
17 files changed, 218 insertions, 36 deletions
diff --git a/Documentation/devicetree/bindings/arm/rockchip/pmu.yaml b/Documentation/devicetree/bindings/arm/rockchip/pmu.yaml
index 55b2200d6e75..1cff2328cd01 100644
--- a/Documentation/devicetree/bindings/arm/rockchip/pmu.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip/pmu.yaml
@@ -61,7 +61,13 @@ properties:
type: object
reboot-mode:
- type: object
+ $ref: /schemas/power/reset/syscon-reboot-mode.yaml
+ unevaluatedProperties: false
+
+ patternProperties:
+ # Negative look-ahead to disallow unsupported modes. The '$' has to be
+ # part of lookahead group to work, instead of trailing outside of ().
+ "^mode-(?!(bootloader$|loader$|normal$|recovery$))": false
required:
- compatible
diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
index 25f62bacbc91..24a49613c869 100644
--- a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
+++ b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
@@ -37,6 +37,7 @@ properties:
- qcom,scm-ipq9574
- qcom,scm-ipq9650
- qcom,scm-kaanapali
+ - qcom,scm-maili
- qcom,scm-mdm9607
- qcom,scm-milos
- qcom,scm-msm8226
@@ -129,6 +130,13 @@ properties:
- description: offset of the download mode control register
description: TCSR hardware block
+ sram:
+ description:
+ Phandle to a region in always-on SRAM used to store the download
+ mode value for boot firmware to read before DDR is initialised on
+ the next warm reset.
+ maxItems: 1
+
allOf:
# Clocks
- if:
@@ -212,6 +220,7 @@ allOf:
- qcom,scm-eliza
- qcom,scm-hawi
- qcom,scm-kaanapali
+ - qcom,scm-maili
- qcom,scm-milos
- qcom,scm-sm8450
- qcom,scm-sm8550
diff --git a/Documentation/devicetree/bindings/gpio/fsl,mpc8323-qe-pario-bank.yaml b/Documentation/devicetree/bindings/gpio/fsl,mpc8323-qe-pario-bank.yaml
new file mode 100644
index 000000000000..1d2ab44fcd3c
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/fsl,mpc8323-qe-pario-bank.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/fsl,mpc8323-qe-pario-bank.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale QUICC Engine Parallel I/O (QE PARIO) GPIO Bank
+
+maintainers:
+ - Christophe Leroy <christophe.leroy@csgroup.eu>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - fsl,mpc8360-qe-pario-bank
+ - fsl,mpc8569-qe-pario-bank
+ - const: fsl,mpc8323-qe-pario-bank
+ - const: fsl,mpc8323-qe-pario-bank
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ "#address-cells":
+ const: 0
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupt-map:
+ description: |
+ Specifies the mapping of GPIO lines to the parent interrupt controller, as the
+ GPIO controller does not do interrupt handling itself.
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ gpio-controller@1400 {
+ compatible = "fsl,mpc8360-qe-pario-bank", "fsl,mpc8323-qe-pario-bank";
+ reg = <0x1400 0x18>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio-controller@1418 {
+ compatible = "fsl,mpc8323-qe-pario-bank";
+ reg = <0x1418 0x18>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupt-map = <
+ 7 IRQ_TYPE_EDGE_FALLING &pic 4 IRQ_TYPE_EDGE_FALLING
+ 7 IRQ_TYPE_EDGE_BOTH &pic 4 IRQ_TYPE_EDGE_BOTH
+ 7 0 &pic 4 IRQ_TYPE_NONE
+
+ 9 IRQ_TYPE_EDGE_FALLING &pic 5 IRQ_TYPE_EDGE_FALLING
+ 9 IRQ_TYPE_EDGE_BOTH &pic 5 IRQ_TYPE_EDGE_BOTH
+ 9 0 &pic 5 IRQ_TYPE_NONE
+
+ 25 IRQ_TYPE_EDGE_FALLING &pic 6 IRQ_TYPE_EDGE_FALLING
+ 25 IRQ_TYPE_EDGE_BOTH &pic 6 IRQ_TYPE_EDGE_BOTH
+ 25 0 &pic 6 IRQ_TYPE_NONE
+
+ 27 IRQ_TYPE_EDGE_FALLING &pic 7 IRQ_TYPE_EDGE_FALLING
+ 27 IRQ_TYPE_EDGE_BOTH &pic 7 IRQ_TYPE_EDGE_BOTH
+ 27 0 &pic 7 IRQ_TYPE_NONE
+ >;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,qe-ports-ic.yaml b/Documentation/devicetree/bindings/interrupt-controller/fsl,qe-ports-ic.yaml
index 2b8e7b9c6d7a..2b7c6b4f0389 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/fsl,qe-ports-ic.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,qe-ports-ic.yaml
@@ -23,7 +23,7 @@ properties:
const: 0
'#interrupt-cells':
- const: 1
+ const: 2
interrupts:
maxItems: 1
@@ -45,7 +45,7 @@ examples:
reg = <0xc00 0x18>;
interrupt-controller;
#address-cells = <0>;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
interrupts = <74 0x8>;
interrupt-parent = <&ipic>;
};
diff --git a/Documentation/devicetree/bindings/soc/amlogic/amlogic,meson-gx-clk-measure.yaml b/Documentation/devicetree/bindings/soc/amlogic/amlogic,meson-gx-clk-measure.yaml
index 39d4637c2d08..b1200e6940ac 100644
--- a/Documentation/devicetree/bindings/soc/amlogic/amlogic,meson-gx-clk-measure.yaml
+++ b/Documentation/devicetree/bindings/soc/amlogic/amlogic,meson-gx-clk-measure.yaml
@@ -24,6 +24,8 @@ properties:
- amlogic,meson-sm1-clk-measure
- amlogic,c3-clk-measure
- amlogic,s4-clk-measure
+ - amlogic,a1-clk-measure
+ - amlogic,t7-clk-measure
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/soc/apple/apple,t6000-pmgr-misc.yaml b/Documentation/devicetree/bindings/soc/apple/apple,t6000-pmgr-misc.yaml
new file mode 100644
index 000000000000..588100222f89
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/apple/apple,t6000-pmgr-misc.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/apple/apple,t6000-pmgr-misc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple SoC PMGR Misc Power States
+
+maintainers:
+ - Sasha Finkelstein <k@chaosmail.tech>
+
+description: |
+ Certain Apple SoCs include additional PMGR power states that are controlled
+ via a different "misc" control block. This includes the fabric and memory
+ controller states.
+
+properties:
+ compatible:
+ enum:
+ - apple,t6000-pmgr-misc
+ - apple,t6020-pmgr-misc
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: fabric-ps
+ - const: dcs-ps
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ power-management@8e20c000 {
+ compatible = "apple,t6000-pmgr-misc";
+ reg = <0x8e20c000 0x400>,
+ <0x8e20c800 0x400>;
+ reg-names = "fabric-ps", "dcs-ps";
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/par_io.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/par_io.txt
index 09b1b05fa677..782699c14567 100644
--- a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/par_io.txt
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/par_io.txt
@@ -24,28 +24,4 @@ par_io@1400 {
Note that "par_io" nodes are obsolete, and should not be used for
the new device trees. Instead, each Par I/O bank should be represented
-via its own gpio-controller node:
-
-Required properties:
-- #gpio-cells : should be "2".
-- compatible : should be "fsl,<chip>-qe-pario-bank",
- "fsl,mpc8323-qe-pario-bank".
-- reg : offset to the register set and its length.
-- gpio-controller : node to identify gpio controllers.
-
-Example:
- qe_pio_a: gpio-controller@1400 {
- #gpio-cells = <2>;
- compatible = "fsl,mpc8360-qe-pario-bank",
- "fsl,mpc8323-qe-pario-bank";
- reg = <0x1400 0x18>;
- gpio-controller;
- };
-
- qe_pio_e: gpio-controller@1460 {
- #gpio-cells = <2>;
- compatible = "fsl,mpc8360-qe-pario-bank",
- "fsl,mpc8323-qe-pario-bank";
- reg = <0x1460 0x18>;
- gpio-controller;
- };
+via its own gpio-controller node.
diff --git a/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml b/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml
index 3fb0534ea597..fc14fd0bf84b 100644
--- a/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml
+++ b/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml
@@ -36,7 +36,20 @@ properties:
- const: simple-mfd
reg:
- maxItems: 1
+ minItems: 1
+ items:
+ - description:
+ Customer-visible DCFG register map from CCSR address space
+ (Configuration, Control and Status Registers)
+ - description:
+ Customer-hidden DCFG register map from DCSR address space
+ (Debug Control and Status Registers)
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: dcfg_ccsr
+ - const: dcfg_dcsr
little-endian: true
big-endian: true
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml
index 8eaa04431d74..d2ae2ae87a95 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml
@@ -29,7 +29,9 @@ properties:
- qcom,glymur-aoss-qmp
- qcom,hawi-aoss-qmp
- qcom,kaanapali-aoss-qmp
+ - qcom,maili-aoss-qmp
- qcom,milos-aoss-qmp
+ - qcom,nord-aoss-qmp
- qcom,qcs615-aoss-qmp
- qcom,qcs8300-aoss-qmp
- qcom,qdu1000-aoss-qmp
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml
index 2db4288a8a54..16ad4f5698fc 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml
@@ -35,6 +35,7 @@ properties:
- items:
- enum:
- qcom,hawi-pmic-glink
+ - qcom,maili-pmic-glink
- const: qcom,kaanapali-pmic-glink
- const: qcom,pmic-glink
- items:
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml
index 270bcd079f88..bd1d32898461 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml
@@ -57,6 +57,7 @@ properties:
- qcom,rpm-qcm2290
- qcom,rpm-qcs404
- qcom,rpm-sdm660
+ - qcom,rpm-shikra
- qcom,rpm-sm6115
- qcom,rpm-sm6125
- qcom,rpm-sm6375
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml
index 4fcae6bedfff..56a4152633e5 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml
@@ -19,8 +19,8 @@ properties:
const: qcom,wcnss
firmware-name:
- $ref: /schemas/types.yaml#/definitions/string
- default: wlan/prima/WCNSS_qcom_wlan_nv.bin
+ maxItems: 1
+ default: [ wlan/prima/WCNSS_qcom_wlan_nv.bin ]
description:
Relative firmware image path for the WLAN NV blob.
diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
index 2cc43742b8e3..7bcb4e2f47ec 100644
--- a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
+++ b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
@@ -239,11 +239,14 @@ allOf:
properties:
reboot-mode:
type: object
-
$ref: /schemas/power/reset/syscon-reboot-mode.yaml#
-
unevaluatedProperties: false
+ patternProperties:
+ # Negative look-ahead to disallow unsupported modes. The '$' has to be
+ # part of lookahead group to work, instead of trailing outside of ().
+ "^mode-(?!(bootloader$|fastboot$|loader$|normal$|recovery$))": false
+
- if:
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
index 76ce7e98c10f..5bd39876e3b3 100644
--- a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
+++ b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
@@ -94,19 +94,19 @@ properties:
reboot-mode:
$ref: /schemas/power/reset/syscon-reboot-mode.yaml
- type: object
+ unevaluatedProperties: false
description:
Reboot mode to alter bootloader behavior for the next boot
syscon-poweroff:
$ref: /schemas/power/reset/syscon-poweroff.yaml#
- type: object
+ unevaluatedProperties: false
description:
Node for power off method
syscon-reboot:
$ref: /schemas/power/reset/syscon-reboot.yaml#
- type: object
+ unevaluatedProperties: false
description:
Node for reboot method
@@ -181,8 +181,29 @@ allOf:
compatible:
contains:
enum:
+ - samsung,exynos7-pmu
+ then:
+ properties:
+ reboot-mode:
+ patternProperties:
+ # Negative look-ahead to disallow unsupported modes. The '$' has to be
+ # part of lookahead group to work, instead of trailing outside of ().
+ "^mode-(?!(bootloader$|download$|fastboot$|recovery$))": false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
- google,gs101-pmu
then:
+ properties:
+ reboot-mode:
+ patternProperties:
+ # Negative look-ahead to disallow unsupported modes. The '$' has to be
+ # part of lookahead group to work, instead of trailing outside of ().
+ "^mode-(?!(bootloader$|charge$|dm-verity-device-corrupted$|fastboot$|reboot-ab-update$|recovery$)|rescue$|shutdown-thermal$|shutdown-thermal-battery$)": false
+
required:
- google,pmu-intr-gen-syscon
else:
diff --git a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
index 9c63dbcd4d77..fcdb9ffd2644 100644
--- a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
+++ b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
@@ -37,6 +37,7 @@ properties:
- samsung,exynos8895-peric1-sysreg
- samsung,exynos990-peric0-sysreg
- samsung,exynos990-peric1-sysreg
+ - samsung,exynosautov920-hsi0-sysreg
- samsung,exynosautov920-hsi2-sysreg
- samsung,exynosautov920-peric0-sysreg
- samsung,exynosautov920-peric1-sysreg
diff --git a/Documentation/devicetree/bindings/sram/qcom,imem.yaml b/Documentation/devicetree/bindings/sram/qcom,imem.yaml
index c63026904061..17adced6d3a4 100644
--- a/Documentation/devicetree/bindings/sram/qcom,imem.yaml
+++ b/Documentation/devicetree/bindings/sram/qcom,imem.yaml
@@ -67,6 +67,22 @@ properties:
$ref: /schemas/power/reset/syscon-reboot-mode.yaml#
patternProperties:
+ "^minidump-sram@[0-9a-f]+$":
+ type: object
+ description:
+ A word in always-on SRAM shared between the kernel and boot firmware.
+ Before DDR is initialised on the warm reset following a crash, firmware
+ reads this word to decide where to deliver the minidump (USB or storage).
+
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+ additionalProperties: false
+
"^modem-tables@[0-9a-f]+$":
type: object
description:
diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml
index 5bf27c5f63e2..b83fc6831947 100644
--- a/Documentation/devicetree/bindings/sram/sram.yaml
+++ b/Documentation/devicetree/bindings/sram/sram.yaml
@@ -38,8 +38,10 @@ properties:
- qcom,glymur-imem
- qcom,hawi-imem
- qcom,kaanapali-imem
+ - qcom,maili-imem
- qcom,milos-imem
- qcom,rpm-msg-ram
+ - qcom,shikra-imem
- rockchip,rk3288-pmu-sram
reg: