From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tao Ren Date: Wed, 19 Jun 2019 13:50:18 -0700 Subject: [PATCH 2/2] dt-bindings: i2c: aspeed: add base-clock-divisor property Message-ID: <20190619205018.4177192-1-taoren@fb.com> List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit "base-clock-divisor" allows people to customize ASPEED I2C Controller's Base Clock, which in turn adjusts all other I2C AC timing settings. Signed-off-by: Tao Ren --- Documentation/devicetree/bindings/i2c/i2c-aspeed.txt | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt b/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt index 8fbd8633a387..0c08df847c6f 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt @@ -13,9 +13,11 @@ Required Properties: - interrupts : interrupt number Optional Properties: -- bus-frequency : frequency of the bus clock in Hz defaults to 100 kHz when not - specified -- multi-master : states that there is another master active on this bus. +- bus-frequency : frequency of the bus clock in Hz defaults to 100 kHz + when not specified +- multi-master : states that there is another master active on this bus. +- base-clock-divisor : the divisor defines the frequency of Base Clock which + is divided from APB bus clock. Valid values are 0-15. Example: -- 2.17.1