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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-20 18:42:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-20 18:42:28 -0800
commite767b3530acbf651593e3d357fe1168a024d8061 (patch)
tree0f549bbb4cf187661416f672dd0329c59b7a8fee /Documentation/devicetree/bindings/soc
parent82851fce6107d5a3e66d95aee2ae68860a732703 (diff)
parent4f79a8b06fccec3dd68935db5a4662435c472abf (diff)
Merge tag 'arm-drivers-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC driver updates from Arnd Bergmann: "Updates for SoC specific drivers include a few subsystems that have their own maintainers but send them through the soc tree: SCMI firmware: - add support for a completion interrupt Reset controllers: - new driver for BCM4908 - new devm_reset_control_get_optional_exclusive_released() function Memory controllers: - Renesas RZ/G2 support - Tegra124 interconnect support - Allow more drivers to be loadable modules TEE/optee firmware: - minor code cleanup The other half of this is SoC specific drivers that do not belong into any other subsystem, most of them living in drivers/soc: - Allwinner/sunxi power management work - Allwinner H616 support - ASpeed AST2600 system identification support - AT91 SAMA7G5 SoC ID driver - AT91 SoC driver cleanups - Broadcom BCM4908 power management bus support - Marvell mbus cleanups - Mediatek MT8167 power domain support - Qualcomm socinfo driver support for PMIC - Qualcomm SoC identification for many more products - TI Keystone driver cleanups for PRUSS and elsewhere" * tag 'arm-drivers-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (89 commits) soc: aspeed: socinfo: Add new systems soc: aspeed: snoop: Add clock control logic memory: tegra186-emc: Replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE memory: samsung: exynos5422-dmc: Correct function names in kerneldoc memory: ti-emif-pm: Drop of_match_ptr from of_device_id table optee: simplify i2c access drivers: soc: atmel: fix type for same7 tee: optee: remove need_resched() before cond_resched() soc: qcom: ocmem: don't return NULL in of_get_ocmem optee: sync OP-TEE headers tee: optee: fix 'physical' typos drivers: optee: use flexible-array member instead of zero-length array tee: fix some comment typos in header files soc: ti: k3-ringacc: Use of_device_get_match_data() soc: ti: pruss: Refactor the CFG sub-module init soc: mediatek: pm-domains: Don't print an error if child domain is deferred soc: mediatek: pm-domains: Add domain regulator supply dt-bindings: power: Add domain regulator supply soc: mediatek: cmdq: Remove cmdq_pkt_flush() soc: mediatek: pm-domains: Add support for mt8167 ...
Diffstat (limited to 'Documentation/devicetree/bindings/soc')
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt1
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,smem.txt57
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml72
-rw-r--r--Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml76
4 files changed, 149 insertions, 57 deletions
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt
index 953add19e937..19c059e44681 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt
@@ -20,6 +20,7 @@ power-domains.
"qcom,sdm845-aoss-qmp"
"qcom,sm8150-aoss-qmp"
"qcom,sm8250-aoss-qmp"
+ "qcom,sm8350-aoss-qmp"
- reg:
Usage: required
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smem.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.txt
deleted file mode 100644
index 9326cdf6e1b1..000000000000
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,smem.txt
+++ /dev/null
@@ -1,57 +0,0 @@
-Qualcomm Shared Memory Manager binding
-
-This binding describes the Qualcomm Shared Memory Manager, used to share data
-between various subsystems and OSes in Qualcomm platforms.
-
-- compatible:
- Usage: required
- Value type: <stringlist>
- Definition: must be:
- "qcom,smem"
-
-- memory-region:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: handle to memory reservation for main SMEM memory region.
-
-- qcom,rpm-msg-ram:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: handle to RPM message memory resource
-
-- hwlocks:
- Usage: required
- Value type: <prop-encoded-array>
- Definition: reference to a hwspinlock used to protect allocations from
- the shared memory
-
-= EXAMPLE
-The following example shows the SMEM setup for MSM8974, with a main SMEM region
-at 0xfa00000 and the RPM message ram at 0xfc428000:
-
- reserved-memory {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- smem_region: smem@fa00000 {
- reg = <0xfa00000 0x200000>;
- no-map;
- };
- };
-
- smem@fa00000 {
- compatible = "qcom,smem";
-
- memory-region = <&smem_region>;
- qcom,rpm-msg-ram = <&rpm_msg_ram>;
-
- hwlocks = <&tcsr_mutex 3>;
- };
-
- soc {
- rpm_msg_ram: memory@fc428000 {
- compatible = "qcom,rpm-msg-ram";
- reg = <0xfc428000 0x4000>;
- };
- };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml
new file mode 100644
index 000000000000..f7e17713b3d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/qcom/qcom,smem.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Shared Memory Manager binding
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ This binding describes the Qualcomm Shared Memory Manager, used to share data
+ between various subsystems and OSes in Qualcomm platforms.
+
+properties:
+ compatible:
+ const: qcom,smem
+
+ memory-region:
+ maxItems: 1
+ description: handle to memory reservation for main SMEM memory region.
+
+ hwlocks:
+ maxItems: 1
+
+ qcom,rpm-msg-ram:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: handle to RPM message memory resource
+
+required:
+ - compatible
+ - memory-region
+ - hwlocks
+
+additionalProperties: false
+
+examples:
+ - |
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ smem_region: smem@fa00000 {
+ reg = <0xfa00000 0x200000>;
+ no-map;
+ };
+ };
+
+ smem {
+ compatible = "qcom,smem";
+
+ memory-region = <&smem_region>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+
+ hwlocks = <&tcsr_mutex 3>;
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ rpm_msg_ram: sram@fc428000 {
+ compatible = "qcom,rpm-msg-ram";
+ reg = <0xfc428000 0x4000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
index 037c51b2f972..dbc62821c60b 100644
--- a/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
+++ b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
@@ -81,6 +81,9 @@ properties:
ranges:
maxItems: 1
+ dma-ranges:
+ maxItems: 1
+
power-domains:
description: |
This property is as per sci-pm-domain.txt.
@@ -278,6 +281,9 @@ patternProperties:
that is common to all the PRU cores. This should be represented as an
interrupt-controller node.
+ allOf:
+ - $ref: /schemas/interrupt-controller/ti,pruss-intc.yaml#
+
type: object
mdio@[a-f0-9]+$:
@@ -299,6 +305,9 @@ patternProperties:
present on K3 SoCs have additional auxiliary PRU cores with slightly
different IP integration.
+ allOf:
+ - $ref: /schemas/remoteproc/ti,pru-rproc.yaml#
+
type: object
required:
@@ -371,6 +380,36 @@ examples:
reg = <0x32000 0x58>;
};
+ pruss_intc: interrupt-controller@20000 {
+ compatible = "ti,pruss-intc";
+ reg = <0x20000 0x2000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupts = <20 21 22 23 24 25 26 27>;
+ interrupt-names = "host_intr0", "host_intr1",
+ "host_intr2", "host_intr3",
+ "host_intr4", "host_intr5",
+ "host_intr6", "host_intr7";
+ };
+
+ pru0: pru@34000 {
+ compatible = "ti,am3356-pru";
+ reg = <0x34000 0x2000>,
+ <0x22000 0x400>,
+ <0x22400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am335x-pru0-fw";
+ };
+
+ pru1: pru@38000 {
+ compatible = "ti,am3356-pru";
+ reg = <0x38000 0x2000>,
+ <0x24000 0x400>,
+ <0x24400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am335x-pru1-fw";
+ };
+
pruss_mdio: mdio@32400 {
compatible = "ti,davinci_mdio";
reg = <0x32400 0x90>;
@@ -425,6 +464,43 @@ examples:
reg = <0x32000 0x58>;
};
+ pruss1_intc: interrupt-controller@20000 {
+ compatible = "ti,pruss-intc";
+ reg = <0x20000 0x2000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host_intr0", "host_intr1",
+ "host_intr2", "host_intr3",
+ "host_intr4",
+ "host_intr6", "host_intr7";
+ ti,irqs-reserved = /bits/ 8 <0x20>; /* BIT(5) */
+ };
+
+ pru1_0: pru@34000 {
+ compatible = "ti,am4376-pru";
+ reg = <0x34000 0x3000>,
+ <0x22000 0x400>,
+ <0x22400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am437x-pru1_0-fw";
+ };
+
+ pru1_1: pru@38000 {
+ compatible = "ti,am4376-pru";
+ reg = <0x38000 0x3000>,
+ <0x24000 0x400>,
+ <0x24400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am437x-pru1_1-fw";
+ };
+
pruss1_mdio: mdio@32400 {
compatible = "ti,davinci_mdio";
reg = <0x32400 0x90>;