From mboxrd@z Thu Jan 1 00:00:00 1970 From: heiko@sntech.de (Heiko =?ISO-8859-1?Q?St=FCbner?=) Date: Thu, 18 Dec 2014 20:22:34 +0100 Subject: [PATCH] clk: rockchip: fix rk3288 cpuclk core dividers Message-ID: <1590307.oZ7E5cNY8h@phil> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Commit 0e5bdb3f9fa5 (clk: rockchip: switch to using the new cpuclk type for armclk) didn't take into account that the divider used on rk3288 are of the (n+1) type. The rk3066 and rk3188 socs use more complex divider types making it necessary for the list-elements to be the real register-values to write. Therefore reduce divider values in the table accordingly so that they really are the values that should be written to the registers. Reported-by: Sonny Rao Fixes: 0e5bdb3f9fa5 Signed-off-by: Heiko Stuebner Cc: stable at vger.kernel.org --- drivers/clk/rockchip/clk-rk3288.c | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index ac6be7c..11194b8 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -145,20 +145,20 @@ struct rockchip_pll_rate_table rk3288_pll_rates[] = { } static struct rockchip_cpuclk_rate_table rk3288_cpuclk_rates[] __initdata = { - RK3288_CPUCLK_RATE(1800000000, 2, 4, 2, 4, 4), - RK3288_CPUCLK_RATE(1704000000, 2, 4, 2, 4, 4), - RK3288_CPUCLK_RATE(1608000000, 2, 4, 2, 4, 4), - RK3288_CPUCLK_RATE(1512000000, 2, 4, 2, 4, 4), - RK3288_CPUCLK_RATE(1416000000, 2, 4, 2, 4, 4), - RK3288_CPUCLK_RATE(1200000000, 2, 4, 2, 4, 4), - RK3288_CPUCLK_RATE(1008000000, 2, 4, 2, 4, 4), - RK3288_CPUCLK_RATE( 816000000, 2, 4, 2, 4, 4), - RK3288_CPUCLK_RATE( 696000000, 2, 4, 2, 4, 4), - RK3288_CPUCLK_RATE( 600000000, 2, 4, 2, 4, 4), - RK3288_CPUCLK_RATE( 408000000, 2, 4, 2, 4, 4), - RK3288_CPUCLK_RATE( 312000000, 2, 4, 2, 4, 4), - RK3288_CPUCLK_RATE( 216000000, 2, 4, 2, 4, 4), - RK3288_CPUCLK_RATE( 126000000, 2, 4, 2, 4, 4), + RK3288_CPUCLK_RATE(1800000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1704000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1608000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1512000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1416000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1200000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1008000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 816000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 696000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 600000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 408000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 312000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 216000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 126000000, 1, 3, 1, 3, 3), }; static const struct rockchip_cpuclk_reg_data rk3288_cpuclk_data = { -- 2.1.1