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authorOlof Johansson <olof@lixom.net>2015-04-01 17:35:34 -0700
committerOlof Johansson <olof@lixom.net>2015-04-01 17:35:34 -0700
commit4580cb8a9812c3acc7a1663064d2a2800b3541bd (patch)
treee7411880758cba9e86ac8e1af7dec26f0e935ebe /Documentation/devicetree
parent3f9b66b300d14dc2cbcb27e3392bb07a5fe28687 (diff)
parente5fdad68d47ed344832b7ca4e18b2e9708d8141e (diff)
downloadop-kernel-dev-4580cb8a9812c3acc7a1663064d2a2800b3541bd.zip
op-kernel-dev-4580cb8a9812c3acc7a1663064d2a2800b3541bd.tar.gz
Merge tag 'qcom-soc-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom into next/drivers
Merge "qcom SoC changes for v4.1" from Kumar Gala: Qualcomm ARM Based SoC Updates for v4.1 * Merged the based Qualcomm SCM and SCM boot support * Cleaned up SCM interface to only expose functional SCM APIs * Moved Qualcomm SCM code into drivers/firmware * Updated the SCM APIs for setting cpu cold and warm boot addresses * Added support for ADM CRCI muxing * tag 'qcom-soc-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom: soc: qcom: gsbi: Add support for ADM CRCI muxing firmware: qcom: scm: Support cpu power down through SCM firmware: qcom: scm: Add qcom_scm_set_warm_boot_addr function firmware: qcom: scm: Clean cold boot entry to export only the API firmware: qcom: scm: Move the scm driver to drivers/firmware ARM: qcom: Prep scm code for move to drivers/firmware ARM: qcom: Cleanup scm interface to only export what is needed ARM: qcom: Merge scm and scm boot code together Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.txt30
1 files changed, 20 insertions, 10 deletions
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.txt
index 4ce24d4..2f5ede3 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.txt
@@ -6,7 +6,8 @@ configuration settings. The mode setting will govern the input/output mode of
the 4 GSBI IOs.
Required properties:
-- compatible: must contain "qcom,gsbi-v1.0.0" for APQ8064/IPQ8064
+- compatible: Should contain "qcom,gsbi-v1.0.0"
+- cell-index: Should contain the GSBI index
- reg: Address range for GSBI registers
- clocks: required clock
- clock-names: must contain "iface" entry
@@ -16,6 +17,8 @@ Required properties:
Optional properties:
- qcom,crci : indicates CRCI MUX value for QUP CRCI ports. Please reference
dt-bindings/soc/qcom,gsbi.h for valid CRCI mux values.
+- syscon-tcsr: indicates phandle of TCSR syscon node. Required if child uses
+ dma.
Required properties if child node exists:
- #address-cells: Must be 1
@@ -39,6 +42,7 @@ Example for APQ8064:
gsbi4@16300000 {
compatible = "qcom,gsbi-v1.0.0";
+ cell-index = <4>;
reg = <0x16300000 0x100>;
clocks = <&gcc GSBI4_H_CLK>;
clock-names = "iface";
@@ -48,22 +52,24 @@ Example for APQ8064:
qcom,mode = <GSBI_PROT_I2C_UART>;
qcom,crci = <GSBI_CRCI_QUP>;
+ syscon-tcsr = <&tcsr>;
+
/* child nodes go under here */
i2c_qup4: i2c@16380000 {
- compatible = "qcom,i2c-qup-v1.1.1";
- reg = <0x16380000 0x1000>;
- interrupts = <0 153 0>;
+ compatible = "qcom,i2c-qup-v1.1.1";
+ reg = <0x16380000 0x1000>;
+ interrupts = <0 153 0>;
- clocks = <&gcc GSBI4_QUP_CLK>, <&gcc GSBI4_H_CLK>;
- clock-names = "core", "iface";
+ clocks = <&gcc GSBI4_QUP_CLK>, <&gcc GSBI4_H_CLK>;
+ clock-names = "core", "iface";
- clock-frequency = <200000>;
+ clock-frequency = <200000>;
- #address-cells = <1>;
- #size-cells = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
- };
+ };
uart4: serial@16340000 {
compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
@@ -76,3 +82,7 @@ Example for APQ8064:
};
};
+ tcsr: syscon@1a400000 {
+ compatible = "qcom,apq8064-tcsr", "syscon";
+ reg = <0x1a400000 0x100>;
+ };
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