On Fri, 17 Sep 2010, Rajendra Nayak wrote:
> From: Paul Walmsley <[email protected]>
>
> Add hwmod structures for I2C controllers on OMAP2420/2430.
>
> Signed-off-by: Paul Walmsley <[email protected]>
> Signed-off-by: Rajendra Nayak <[email protected]>
Some items that stick out in this patch that should be fixed:
> +static struct omap_hwmod omap2420_i2c1_hwmod = {
> + .name = "i2c1",
> + .mpu_irqs = i2c1_mpu_irqs,
> + .mpu_irqs_cnt = ARRAY_SIZE(i2c1_mpu_irqs),
> + .sdma_reqs = i2c1_sdma_reqs,
> + .sdma_reqs_cnt = ARRAY_SIZE(i2c1_sdma_reqs),
> + .main_clk = "i2c1_fck",
> + .prcm = {
> + .omap2 = {
> + .prcm_reg_id = 1,
> + .module_bit = OMAP2420_EN_I2C1_SHIFT,
> + .idlest_reg_id = 1,
> + .idlest_idle_bit = OMAP2420_EN_I2C1_SHIFT,
This should be OMAP2420_ST_I2C1_SHIFT, not OMAP2420_EN_I2C1_SHIFT.
Likewise for the other entries.
> +static struct omap_hwmod omap2430_i2c1_hwmod = {
> + .name = "i2c1",
> + .mpu_irqs = i2c1_mpu_irqs,
> + .mpu_irqs_cnt = ARRAY_SIZE(i2c1_mpu_irqs),
> + .sdma_reqs = i2c1_sdma_reqs,
> + .sdma_reqs_cnt = ARRAY_SIZE(i2c1_sdma_reqs),
> + .main_clk = "i2c1_fck",
> + .prcm = {
> + .omap2 = {
> + .prcm_reg_id = 1,
> + .module_bit = OMAP2430_EN_I2CHS1_SHIFT,
> + .idlest_reg_id = 1,
This is wrong - the idlest_reg_id for the 2430 I2CHS blocks is different.
Were these patches tested on 2430?
> + .idlest_idle_bit = OMAP2430_EN_I2CHS1_SHIFT,
> + },
> + },
> + .slaves = omap2430_i2c1_slaves,
> + .slaves_cnt = ARRAY_SIZE(omap2430_i2c1_slaves),
> + .class = &i2c_class,
> + .dev_attr = &i2c1_dev_attr,
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
> +};
- Paul
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