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Searched +full:i2c +full:- +full:erratum +full:- +full:a004447 (Results 1 – 5 of 5) sorted by relevance

/openbmc/linux/arch/powerpc/boot/dts/fsl/
H A Dp2041si-post.dtsi4 * Copyright 2011 - 2015 Freescale Semiconductor Inc.
36 compatible = "fsl,bman-fbpr";
37 alloc-ranges = <0 0 0x10 0>;
41 compatible = "fsl,qman-fqd";
42 alloc-ranges = <0 0 0x10 0>;
46 compatible = "fsl,qman-pfdr";
47 alloc-ranges = <0 0 0x10 0>;
51 compatible = "fsl,p2041-elbc", "fsl,elbc", "simple-bus";
53 #address-cells = <2>;
54 #size-cells = <1>;
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H A Dp1010si-post.dtsi36 #address-cells = <2>;
37 #size-cells = <1>;
38 compatible = "fsl,ifc", "simple-bus";
44 compatible = "fsl,p1010-pcie", "fsl,qoriq-pcie-v2.3";
46 #size-cells = <2>;
47 #address-cells = <3>;
48 bus-range = <0 255>;
49 clock-frequency = <33333333>;
54 #interrupt-cells = <1>;
55 #size-cells = <2>;
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/openbmc/linux/Documentation/devicetree/bindings/i2c/
H A Di2c-mpc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-mpc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: I2C-Bus adapter for MPC824x/83xx/85xx/86xx/512x/52xx SoCs
10 - Chris Packham <chris.packham@alliedtelesis.co.nz>
13 - $ref: /schemas/i2c/i2c-controller.yaml#
18 - items:
19 - enum:
20 - mpc5200-i2c
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/openbmc/u-boot/arch/powerpc/cpu/mpc85xx/
H A Dcmd_errata.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2010-2011 Freescale Semiconductor, Inc.
16 * This work-around is implemented in PBI, so just check to see if the
17 * work-around was actually applied. To do this, we check for specific data
21 * erratum document, the value at each offset should be 2.
42 printf("Work-around for Erratum A004849 is not enabled\n"); in check_erratum_a4849()
53 * For P4080, the erratum document says that the value at offset 0x108 in check_erratum_a4849()
63 printf("Work-around for Erratum A004849 is not enabled\n"); in check_erratum_a4849()
67 /* Everything matches, so the erratum work-around was applied */ in check_erratum_a4849()
69 printf("Work-around for Erratum A004849 enabled\n"); in check_erratum_a4849()
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/openbmc/linux/drivers/i2c/busses/
H A Di2c-mpc.c1 // SPDX-License-Identifier: GPL-2.0
3 * This is a combined i2c adapter and algorithm driver for the
5 * the same I2C unit (8240, 8245, 85xx).
7 * Copyright (C) 2003-2004 Humboldt Solutions Ltd, adrian@humboldt.co.uk
25 #include <linux/i2c.h>
33 #define DRV_NAME "mpc-i2c"
112 void (*setup)(struct device_node *node, struct mpc_i2c *i2c, u32 clock);
115 static inline void writeccr(struct mpc_i2c *i2c, u32 x) in writeccr() argument
117 writeb(x, i2c->base + MPC_I2C_CR); in writeccr()
125 static void mpc_i2c_fixup(struct mpc_i2c *i2c) in mpc_i2c_fixup() argument
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