On 02/02/2018 08:20 AM, Sekhar Nori wrote:
On Saturday 20 January 2018 10:44 PM, David Lechner wrote:void __init da850_init_time(void) { +#ifdef CONFIG_COMMON_CLK + void __iomem *pll0, *pll1, *psc0, *psc1; + struct regmap *cfgchip; + struct clk *clk; + struct clk_hw *parent; + + pll0 = ioremap(DA8XX_PLL0_BASE, SZ_4K); + pll1 = ioremap(DA850_PLL1_BASE, SZ_4K); + psc0 = ioremap(DA8XX_PSC0_BASE, SZ_4K); + psc1 = ioremap(DA8XX_PSC1_BASE, SZ_4K); + + cfgchip = da8xx_register_cfgchip(); + if (WARN(IS_ERR(cfgchip), "failed to register CFGCHIP syscon")) + return; + + clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DA850_REF_FREQ); + + da850_pll_clk_init(pll0, pll1); + + da8xx_cfgchip_register_div4p5(cfgchip); + + da8xx_cfgchip_register_async1(cfgchip); + + clk = clk_register_fixed_factor(NULL, "async2", "pll0_auxclk", 0, 1, 1); + clk_register_clkdev(clk, NULL, "i2c_davinci.1"); + clk_register_clkdev(clk, "timer0", NULL); + clk_register_clkdev(clk, NULL, "davinci-wdt");I think its better to get these clkdevs registered in da850_pll_clk_init() itself.
Sounds good to me.
+ + clk = da8xx_cfgchip_register_async3(cfgchip); + + /* pll1_sysclk2 is not affected by CPU scaling, so use it for async3 */ + parent = clk_hw_get_parent_by_index(__clk_get_hw(clk), 1); + if (parent) + clk_set_parent(clk, parent->clk); + else + pr_warn("%s: Failed to find async3 parent clock\n", __func__); + + da850_psc_clk_init(psc0, psc1); + + clk = clk_register_fixed_factor(NULL, "rmii", "pll0_sysclk7", 0, 1, 1); + clk_register_clkdev(clk, "rmii", NULL);Like in da830, can drop this rmii clock, I think. Thanks, Sekhar
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