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authorLinus Torvalds <torvalds@linux-foundation.org>2019-01-05 18:13:35 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-01-05 18:13:35 -0800
commit7671c14e6aca7a816a29a85eba47d9bccb7d23ae (patch)
tree381c65c9669735d856d22d333967c3a8dcfdfb37 /Documentation/devicetree/bindings/i2c
parent926b02d3eb547daa1d56cf9b586f31b270488b77 (diff)
parent81482d13f37b1c9354d9bf5491699d993b193246 (diff)
downloadlinux-7671c14e6aca7a816a29a85eba47d9bccb7d23ae.tar.bz2
Merge branch 'i2c/for-5.0' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang: "I2C has only driver updates for you this time. Mostly new IDs/DT compatibles, also SPDX conversions, small cleanups. STM32F7 got FastMode+ and PM support, Axxia some reliabilty improvements" * 'i2c/for-5.0' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (26 commits) i2c: Add Actions Semiconductor Owl family S700 I2C support dt-bindings: i2c: Add S700 support for Actions Semi Soc's i2c: ismt: Add support for Intel Cedar Fork i2c: tegra: Switch to SPDX identifier i2c: tegra: Add missing kerneldoc for some fields i2c: tegra: Cleanup kerneldoc comments i2c: axxia: support sequence command mode dt-bindings: i2c: rcar: Add r8a774c0 support dt-bindings: i2c: sh_mobile: Add r8a774c0 support i2c: sh_mobile: Add support for r8a774c0 (RZ/G2E) i2c: i2c-cros-ec-tunnel: Switch to SPDX identifier. i2c: powermac: Use of_node_name_eq for node name comparisons i2c-axxia: check for error conditions first i2c-axxia: dedicated function to set client addr dt-bindings: i2c: Use correct vendor prefix for Atmel i2c: tegra: replace spin_lock_irqsave with spin_lock in ISR eeprom: at24: add support for 24c2048 dt-bindings: eeprom: at24: add "atmel,24c2048" compatible string i2c: i2c-stm32f7: add PM Runtime support i2c: sh_mobile: add support for r8a77990 (R-Car E3) ...
Diffstat (limited to 'Documentation/devicetree/bindings/i2c')
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-at91.txt2
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt4
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt2
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-owl.txt4
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-rcar.txt1
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt10
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-stm32.txt6
-rw-r--r--Documentation/devicetree/bindings/i2c/nxp,pca9541.txt2
8 files changed, 24 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
index ef973a0343c7..b7cec17c3daf 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
@@ -33,7 +33,7 @@ i2c0: i2c@fff84000 {
clock-frequency = <400000>;
24c512@50 {
- compatible = "24c512";
+ compatible = "atmel,24c512";
reg = <0x50>;
pagesize = <128>;
}
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt b/Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
index 1e98c6b3a721..8b1e49cdce3f 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
@@ -43,7 +43,7 @@ Example:
reg = <0>;
eeprom@50 {
- compatible = "at,24c02";
+ compatible = "atmel,24c02";
reg = <0x50>;
};
};
@@ -54,7 +54,7 @@ Example:
reg = <1>;
eeprom@50 {
- compatible = "at,24c02";
+ compatible = "atmel,24c02";
reg = <0x50>;
};
};
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
index ccf6c86ed076..30ac6a60f041 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
@@ -54,7 +54,7 @@ Example:
reg = <2>;
eeprom@54 {
- compatible = "at,24c08";
+ compatible = "atmel,24c08";
reg = <0x54>;
};
};
diff --git a/Documentation/devicetree/bindings/i2c/i2c-owl.txt b/Documentation/devicetree/bindings/i2c/i2c-owl.txt
index b743fe444e9f..54c05dbdb2e4 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-owl.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-owl.txt
@@ -2,7 +2,9 @@ Actions Semiconductor Owl I2C controller
Required properties:
-- compatible : Should be "actions,s900-i2c".
+- compatible : Should be one of the following:
+ - "actions,s700-i2c" for S700 SoC
+ - "actions,s900-i2c" for S900 SoC
- reg : Offset and length of the register set for the device.
- #address-cells : Should be 1.
- #size-cells : Should be 0.
diff --git a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt
index 30c0485b167b..3ee5e8f6ee01 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt
@@ -7,6 +7,7 @@ Required properties:
"renesas,i2c-r8a7745" if the device is a part of a R8A7745 SoC.
"renesas,i2c-r8a77470" if the device is a part of a R8A77470 SoC.
"renesas,i2c-r8a774a1" if the device is a part of a R8A774A1 SoC.
+ "renesas,i2c-r8a774c0" if the device is a part of a R8A774C0 SoC.
"renesas,i2c-r8a7778" if the device is a part of a R8A7778 SoC.
"renesas,i2c-r8a7779" if the device is a part of a R8A7779 SoC.
"renesas,i2c-r8a7790" if the device is a part of a R8A7790 SoC.
diff --git a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt b/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt
index d81b62643655..202602e6e837 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt
@@ -8,6 +8,7 @@ Required properties:
- "renesas,iic-r8a7744" (RZ/G1N)
- "renesas,iic-r8a7745" (RZ/G1E)
- "renesas,iic-r8a774a1" (RZ/G2M)
+ - "renesas,iic-r8a774c0" (RZ/G2E)
- "renesas,iic-r8a7790" (R-Car H2)
- "renesas,iic-r8a7791" (R-Car M2-W)
- "renesas,iic-r8a7792" (R-Car V2H)
@@ -16,6 +17,7 @@ Required properties:
- "renesas,iic-r8a7795" (R-Car H3)
- "renesas,iic-r8a7796" (R-Car M3-W)
- "renesas,iic-r8a77965" (R-Car M3-N)
+ - "renesas,iic-r8a77990" (R-Car E3)
- "renesas,iic-sh73a0" (SH-Mobile AG5)
- "renesas,rcar-gen2-iic" (generic R-Car Gen2 or RZ/G1
compatible device)
@@ -28,7 +30,13 @@ Required properties:
the platform first followed by the generic R-Car
version.
- renesas,rmobile-iic must always follow.
+ When compatible with "renesas,rmobile-iic" it should
+ be the last compatibility string listed.
+
+ The r8a77990 (R-Car E3) and r8a774c0 (RZ/G2E)
+ controllers are not considered compatible with
+ "renesas,rcar-gen3-iic" or "renesas,rmobile-iic"
+ due to the absence of automatic transmission registers.
- reg : address start and address range size of device
- interrupts : interrupt of device
diff --git a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
index 3b5489966634..69240e189b01 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
@@ -26,6 +26,11 @@ Optional properties :
- i2c-scl-falling-time-ns : Only for STM32F7, I2C SCL Falling time for the board
(default: 10)
I2C Timings are derived from these 2 values
+- st,syscfg-fmp: Only for STM32F7, use to set Fast Mode Plus bit within SYSCFG
+ whether Fast Mode Plus speed is selected by slave.
+ 1st cell : phandle to syscfg
+ 2nd cell : register offset within SYSCFG
+ 3rd cell : register bitmask for FMP bit
Example :
@@ -53,4 +58,5 @@ Example :
clocks = <&rcc 1 CLK_I2C1>;
pinctrl-0 = <&i2c1_sda_pin>, <&i2c1_scl_pin>;
pinctrl-names = "default";
+ st,syscfg-fmp = <&syscfg 0x4 0x1>;
};
diff --git a/Documentation/devicetree/bindings/i2c/nxp,pca9541.txt b/Documentation/devicetree/bindings/i2c/nxp,pca9541.txt
index 0fbbc6970ec5..42bfc09c8918 100644
--- a/Documentation/devicetree/bindings/i2c/nxp,pca9541.txt
+++ b/Documentation/devicetree/bindings/i2c/nxp,pca9541.txt
@@ -22,7 +22,7 @@ Example:
#size-cells = <0>;
eeprom@54 {
- compatible = "at,24c08";
+ compatible = "atmel,24c08";
reg = <0x54>;
};
};