From mboxrd@z Thu Jan 1 00:00:00 1970 From: ulf.hansson@stericsson.com (Ulf Hansson) Date: Wed, 10 Oct 2012 13:42:28 +0200 Subject: [PATCH 7/8] clk: ux500: Add armss clk and fixup smp_twd clk for u8500 In-Reply-To: <1349869349-8070-1-git-send-email-ulf.hansson@stericsson.com> References: <1349869349-8070-1-git-send-email-ulf.hansson@stericsson.com> Message-ID: <1349869349-8070-8-git-send-email-ulf.hansson@stericsson.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Ulf Hansson The new armss clk is a prcmu_scalable_rate clk which represents the ARMSS clk. This then makes it possible to convert the smp_twd clk to a fixed factor clock type, using a fixed divider of 2 and with the armss clk as parent. Signed-off-by: Ulf Hansson --- drivers/clk/ux500/u8500_clk.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/clk/ux500/u8500_clk.c b/drivers/clk/ux500/u8500_clk.c index ca4a25e..b1bd1c46 100644 --- a/drivers/clk/ux500/u8500_clk.c +++ b/drivers/clk/ux500/u8500_clk.c @@ -205,16 +205,18 @@ void u8500_clk_init(void) clk_register_clkdev(clk, "dsilp2", "dsilink.2"); clk_register_clkdev(clk, "dsilp2", "mcde"); - clk = clk_reg_prcmu_rate("smp_twd", NULL, PRCMU_ARMSS, - CLK_IS_ROOT|CLK_GET_RATE_NOCACHE| - CLK_IGNORE_UNUSED); + clk = clk_reg_prcmu_scalable_rate("armss", NULL, + PRCMU_ARMSS, 0, CLK_IS_ROOT|CLK_IGNORE_UNUSED); + clk_register_clkdev(clk, "armss", NULL); + + clk = clk_register_fixed_factor(NULL, "smp_twd", "armss", + CLK_IGNORE_UNUSED, 1, 2); clk_register_clkdev(clk, NULL, "smp_twd"); /* * FIXME: Add special handled PRCMU clocks here: - * 1. clk_arm, use PRCMU_ARMCLK. - * 2. clkout0yuv, use PRCMU as parent + need regulator + pinctrl. - * 3. ab9540_clkout1yuv, see clkout0yuv + * 1. clkout0yuv, use PRCMU as parent + need regulator + pinctrl. + * 2. ab9540_clkout1yuv, see clkout0yuv */ /* PRCC P-clocks */ -- 1.7.10