From mboxrd@z Thu Jan 1 00:00:00 1970 From: Serge Semin Subject: [PATCH v2 2/2] eeprom: Add IDT 89HPESx driver bindings file Date: Tue, 29 Nov 2016 01:38:21 +0300 Message-ID: <1480372701-30560-3-git-send-email-fancer.lancer@gmail.com> References: <1475450025-29507-1-git-send-email-fancer.lancer@gmail.com> <1480372701-30560-1-git-send-email-fancer.lancer@gmail.com> Return-path: In-Reply-To: <1480372701-30560-1-git-send-email-fancer.lancer-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, srinivas.kandagatla-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, andrew-g2DYL2Zd6BY@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org Cc: Sergey.Semin-vHJ8rsvMqnUPfZBKTuL5GA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Serge Semin List-Id: devicetree@vger.kernel.org See cover-letter for changelog Signed-off-by: Serge Semin --- .../devicetree/bindings/misc/idt_89hpesx.txt | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/idt_89hpesx.txt diff --git a/Documentation/devicetree/bindings/misc/idt_89hpesx.txt b/Documentation/devicetree/bindings/misc/idt_89hpesx.txt index 0000000..469cc93 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/idt_89hpesx.txt @@ -0,0 +1,41 @@ +EEPROM / CSR SMBus-slave interface of IDT 89HPESx devices + +Required properties: + - compatible : should be "," + Basically there is only one manufacturer: idt, but some + compatible devices may be produced in future. Following devices + are supported: 89hpes8nt2, 89hpes12nt3, 89hpes24nt6ag2, + 89hpes32nt8ag2, 89hpes32nt8bg2, 89hpes12nt12g2, 89hpes16nt16g2, + 89hpes24nt24g2, 89hpes32nt24ag2, 89hpes32nt24bg2; + 89hpes12n3, 89hpes12n3a, 89hpes24n3, 89hpes24n3a; + 89hpes32h8, 89hpes32h8g2, 89hpes48h12, 89hpes48h12g2, + 89hpes48h12ag2, 89hpes16h16, 89hpes22h16, 89hpes22h16g2, + 89hpes34h16, 89hpes34h16g2, 89hpes64h16, 89hpes64h16g2, + 89hpes64h16ag2; + 89hpes12t3g2, 89hpes24t3g2, 89hpes16t4, 89hpes4t4g2, + 89hpes10t4g2, 89hpes16t4g2, 89hpes16t4ag2, 89hpes5t5, + 89hpes6t5, 89hpes8t5, 89hpes8t5a, 89hpes24t6, 89hpes6t6g2, + 89hpes24t6g2, 89hpes16t7, 89hpes32t8, 89hpes32t8g2, + 89hpes48t12, 89hpes48t12g2. + Current implementation of the driver doesn't have any device- + specific functionalities. But since each of them differs + by registers mapping, CSRs read/write restrictions can be + added in future. + - reg : I2C address of the IDT 89HPES device. + +Optional properties: + - read-only : Parameterless property disables writes to the EEPROM + - idt,eesize : Size of EEPROM device connected to IDT 89HPES i2c-master bus + (default value is 4096 bytes if option isn't specified) + - idt,eeaddr : Custom address of EEPROM device + (If not specified IDT 89HPESx device will try to communicate + with EEPROM sited by default address - 0x50) + +Example: + idt_pcie_sw@60 { + compatible = "idt,89hpes12nt3"; + reg = <0x60>; + read-only; + idt,eesize = <65536>; + idt,eeaddr = <0x50>; + }; -- 2.6.6 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html