From patchwork Fri Sep 27 03:00:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhangqing X-Patchwork-Id: 11163691 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 09495912 for ; Fri, 27 Sep 2019 03:08:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B6B05207FF for ; Fri, 27 Sep 2019 03:08:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727796AbfI0DIP (ORCPT ); Thu, 26 Sep 2019 23:08:15 -0400 Received: from lucky1.263xmail.com ([211.157.147.134]:35604 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728464AbfI0DIP (ORCPT ); Thu, 26 Sep 2019 23:08:15 -0400 Received: from localhost (unknown [192.168.167.158]) by lucky1.263xmail.com (Postfix) with ESMTP id 873D844240; Fri, 27 Sep 2019 11:00:38 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ADDR-CHECKED4: 1 X-ANTISPAM-LEVEL: 2 X-ABS-CHECKED: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P5565T139972115928832S1569553235679252_; Fri, 27 Sep 2019 11:00:38 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <3e6fd3092cac43f27804b942b4c1bc28> X-RL-SENDER: zhangqing@rock-chips.com X-SENDER: zhangqing@rock-chips.com X-LOGIN-NAME: zhangqing@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Elaine Zhang To: heiko@sntech.de Cc: mturquette@baylibre.com, sboyd@kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, xxx@rock-chips.com, xf@rock-chips.com, huangtao@rock-chips.com, Finley Xiao , Elaine Zhang Subject: [PATCH v3 1/5] clk: rockchip: Add supprot to limit input rate for fractional divider Date: Fri, 27 Sep 2019 11:00:40 +0800 Message-Id: <1569553244-3165-2-git-send-email-zhangqing@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1569553244-3165-1-git-send-email-zhangqing@rock-chips.com> References: <1569553244-3165-1-git-send-email-zhangqing@rock-chips.com> Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Finley Xiao From Rockchips fractional divider usage, some clocks can be generated by fractional divider, but the input clock frequency of fractional divider should be less than a specified value. Signed-off-by: Finley Xiao Signed-off-by: Elaine Zhang --- drivers/clk/rockchip/clk-px30.c | 29 ++++++++++++------------ drivers/clk/rockchip/clk-rk3036.c | 13 ++++++----- drivers/clk/rockchip/clk-rk3128.c | 15 ++++++++----- drivers/clk/rockchip/clk-rk3188.c | 24 +++++++++++--------- drivers/clk/rockchip/clk-rk3228.c | 18 +++++++++------ drivers/clk/rockchip/clk-rk3288.c | 19 +++++++++------- drivers/clk/rockchip/clk-rk3308.c | 46 ++++++++++++++++++++++----------------- drivers/clk/rockchip/clk-rk3328.c | 17 +++++++++------ drivers/clk/rockchip/clk-rk3368.c | 17 +++++++++------ drivers/clk/rockchip/clk-rk3399.c | 32 ++++++++++++++++----------- drivers/clk/rockchip/clk-rv1108.c | 14 +++++++----- drivers/clk/rockchip/clk.c | 21 +++++++++++++++--- drivers/clk/rockchip/clk.h | 10 ++++++--- include/linux/clk-provider.h | 2 ++ 14 files changed, 168 insertions(+), 109 deletions(-) diff --git a/drivers/clk/rockchip/clk-px30.c b/drivers/clk/rockchip/clk-px30.c index 3a501896b280..6c2f53dc73b6 100644 --- a/drivers/clk/rockchip/clk-px30.c +++ b/drivers/clk/rockchip/clk-px30.c @@ -13,6 +13,7 @@ #include "clk.h" #define PX30_GRF_SOC_STATUS0 0x480 +#define PX30_FRAC_MAX_PRATE 600000000 enum px30_plls { apll, dpll, cpll, npll, apll_b_h, apll_b_l, @@ -420,7 +421,7 @@ enum px30_pmu_plls { COMPOSITE_FRACMUX(0, "dclk_vopb_frac", "dclk_vopb_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(6), 0, PX30_CLKGATE_CON(2), 3, GFLAGS, - &px30_dclk_vopb_fracmux), + &px30_dclk_vopb_fracmux, 0), GATE(DCLK_VOPB, "dclk_vopb", "dclk_vopb_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(2), 4, GFLAGS), COMPOSITE(0, "dclk_vopl_src", mux_npll_cpll_p, 0, @@ -429,7 +430,7 @@ enum px30_pmu_plls { COMPOSITE_FRACMUX(0, "dclk_vopl_frac", "dclk_vopl_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(9), 0, PX30_CLKGATE_CON(2), 7, GFLAGS, - &px30_dclk_vopl_fracmux), + &px30_dclk_vopl_fracmux, 0), GATE(DCLK_VOPL, "dclk_vopl", "dclk_vopl_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(2), 8, GFLAGS), @@ -555,7 +556,7 @@ enum px30_pmu_plls { COMPOSITE_FRACMUX(0, "clk_pdm_frac", "clk_pdm_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(27), 0, PX30_CLKGATE_CON(9), 10, GFLAGS, - &px30_pdm_fracmux), + &px30_pdm_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_PDM, "clk_pdm", "clk_pdm_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(9), 11, GFLAGS), @@ -565,7 +566,7 @@ enum px30_pmu_plls { COMPOSITE_FRACMUX(0, "clk_i2s0_tx_frac", "clk_i2s0_tx_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(29), 0, PX30_CLKGATE_CON(9), 13, GFLAGS, - &px30_i2s0_tx_fracmux), + &px30_i2s0_tx_fracmux, PX30_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S0_TX, "clk_i2s0_tx", mux_i2s0_tx_rx_p, CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(28), 12, 1, MFLAGS, PX30_CLKGATE_CON(9), 14, GFLAGS), @@ -581,7 +582,7 @@ enum px30_pmu_plls { COMPOSITE_FRACMUX(0, "clk_i2s0_rx_frac", "clk_i2s0_rx_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(59), 0, PX30_CLKGATE_CON(17), 1, GFLAGS, - &px30_i2s0_rx_fracmux), + &px30_i2s0_rx_fracmux, PX30_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S0_RX, "clk_i2s0_rx", mux_i2s0_rx_tx_p, CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(58), 12, 1, MFLAGS, PX30_CLKGATE_CON(17), 2, GFLAGS), @@ -597,7 +598,7 @@ enum px30_pmu_plls { COMPOSITE_FRACMUX(0, "clk_i2s1_frac", "clk_i2s1_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(31), 0, PX30_CLKGATE_CON(10), 1, GFLAGS, - &px30_i2s1_fracmux), + &px30_i2s1_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_I2S1, "clk_i2s1", "clk_i2s1_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(10), 2, GFLAGS), COMPOSITE_NODIV(0, "clk_i2s1_out_pre", mux_i2s1_out_p, 0, @@ -612,7 +613,7 @@ enum px30_pmu_plls { COMPOSITE_FRACMUX(0, "clk_i2s2_frac", "clk_i2s2_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(33), 0, PX30_CLKGATE_CON(10), 5, GFLAGS, - &px30_i2s2_fracmux), + &px30_i2s2_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_I2S2, "clk_i2s2", "clk_i2s2_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(10), 6, GFLAGS), COMPOSITE_NODIV(0, "clk_i2s2_out_pre", mux_i2s2_out_p, 0, @@ -630,7 +631,7 @@ enum px30_pmu_plls { COMPOSITE_FRACMUX(0, "clk_uart1_frac", "clk_uart1_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(36), 0, PX30_CLKGATE_CON(10), 14, GFLAGS, - &px30_uart1_fracmux), + &px30_uart1_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_UART1, "clk_uart1", "clk_uart1_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(10), 15, GFLAGS), @@ -643,7 +644,7 @@ enum px30_pmu_plls { COMPOSITE_FRACMUX(0, "clk_uart2_frac", "clk_uart2_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(39), 0, PX30_CLKGATE_CON(11), 2, GFLAGS, - &px30_uart2_fracmux), + &px30_uart2_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_UART2, "clk_uart2", "clk_uart2_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(11), 3, GFLAGS), @@ -656,7 +657,7 @@ enum px30_pmu_plls { COMPOSITE_FRACMUX(0, "clk_uart3_frac", "clk_uart3_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(42), 0, PX30_CLKGATE_CON(11), 6, GFLAGS, - &px30_uart3_fracmux), + &px30_uart3_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_UART3, "clk_uart3", "clk_uart3_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(11), 7, GFLAGS), @@ -669,7 +670,7 @@ enum px30_pmu_plls { COMPOSITE_FRACMUX(0, "clk_uart4_frac", "clk_uart4_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(45), 0, PX30_CLKGATE_CON(11), 10, GFLAGS, - &px30_uart4_fracmux), + &px30_uart4_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_UART4, "clk_uart4", "clk_uart4_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(11), 11, GFLAGS), @@ -682,7 +683,7 @@ enum px30_pmu_plls { COMPOSITE_FRACMUX(0, "clk_uart5_frac", "clk_uart5_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(48), 0, PX30_CLKGATE_CON(11), 14, GFLAGS, - &px30_uart5_fracmux), + &px30_uart5_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_UART5, "clk_uart5", "clk_uart5_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(11), 15, GFLAGS), @@ -882,7 +883,7 @@ enum px30_pmu_plls { COMPOSITE_FRACMUX(0, "clk_rtc32k_frac", "xin24m", CLK_IGNORE_UNUSED, PX30_PMU_CLKSEL_CON(1), 0, PX30_PMU_CLKGATE_CON(0), 13, GFLAGS, - &px30_rtc32k_pmu_fracmux), + &px30_rtc32k_pmu_fracmux, 0), COMPOSITE_NOMUX(XIN24M_DIV, "xin24m_div", "xin24m", CLK_IGNORE_UNUSED, PX30_PMU_CLKSEL_CON(0), 8, 5, DFLAGS, @@ -904,7 +905,7 @@ enum px30_pmu_plls { COMPOSITE_FRACMUX(0, "clk_uart0_frac", "clk_uart0_pmu_src", CLK_SET_RATE_PARENT, PX30_PMU_CLKSEL_CON(5), 0, PX30_PMU_CLKGATE_CON(1), 2, GFLAGS, - &px30_uart0_pmu_fracmux), + &px30_uart0_pmu_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_UART0_PMU, "clk_uart0_pmu", "clk_uart0_pmu_mux", CLK_SET_RATE_PARENT, PX30_PMU_CLKGATE_CON(1), 3, GFLAGS), diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c index 6a46f85ad837..80876c8f8c9d 100644 --- a/drivers/clk/rockchip/clk-rk3036.c +++ b/drivers/clk/rockchip/clk-rk3036.c @@ -16,6 +16,9 @@ #include "clk.h" #define RK3036_GRF_SOC_STATUS0 0x14c +#define RK3036_UART_FRAC_MAX_PRATE 600000000 +#define RK3036_I2S_FRAC_MAX_PRATE 600000000 +#define RK3036_SPDIF_FRAC_MAX_PRATE 600000000 enum rk3036_plls { apll, dpll, gpll, @@ -248,15 +251,15 @@ enum rk3036_plls { COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(17), 0, RK2928_CLKGATE_CON(1), 9, GFLAGS, - &rk3036_uart0_fracmux), + &rk3036_uart0_fracmux, RK3036_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(18), 0, RK2928_CLKGATE_CON(1), 11, GFLAGS, - &rk3036_uart1_fracmux), + &rk3036_uart1_fracmux, RK3036_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(19), 0, RK2928_CLKGATE_CON(1), 13, GFLAGS, - &rk3036_uart2_fracmux), + &rk3036_uart2_fracmux, RK3036_UART_FRAC_MAX_PRATE), COMPOSITE(0, "aclk_vcodec", mux_pll_src_3plls_p, 0, RK2928_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS, @@ -309,7 +312,7 @@ enum rk3036_plls { COMPOSITE_FRACMUX(0, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(7), 0, RK2928_CLKGATE_CON(0), 10, GFLAGS, - &rk3036_i2s_fracmux), + &rk3036_i2s_fracmux, RK3036_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_clkout", mux_i2s_clkout_p, 0, RK2928_CLKSEL_CON(3), 12, 1, MFLAGS, RK2928_CLKGATE_CON(0), 13, GFLAGS), @@ -322,7 +325,7 @@ enum rk3036_plls { COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_src", 0, RK2928_CLKSEL_CON(9), 0, RK2928_CLKGATE_CON(2), 12, GFLAGS, - &rk3036_spdif_fracmux), + &rk3036_spdif_fracmux, RK3036_SPDIF_FRAC_MAX_PRATE), GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin12m", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(1), 5, GFLAGS), diff --git a/drivers/clk/rockchip/clk-rk3128.c b/drivers/clk/rockchip/clk-rk3128.c index 4b1122e98e16..9eecd56d06db 100644 --- a/drivers/clk/rockchip/clk-rk3128.c +++ b/drivers/clk/rockchip/clk-rk3128.c @@ -13,6 +13,9 @@ #include "clk.h" #define RK3128_GRF_SOC_STATUS0 0x14c +#define RK3128_UART_FRAC_MAX_PRATE 600000000 +#define RK3128_I2S_FRAC_MAX_PRATE 600000000 +#define RK3128_SPDIF_FRAC_MAX_PRATE 600000000 enum rk3128_plls { apll, dpll, cpll, gpll, @@ -359,7 +362,7 @@ enum rk3128_plls { COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(8), 0, RK2928_CLKGATE_CON(4), 5, GFLAGS, - &rk3128_i2s0_fracmux), + &rk3128_i2s0_fracmux, RK3128_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S0, "sclk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT, RK2928_CLKGATE_CON(4), 6, GFLAGS), @@ -369,7 +372,7 @@ enum rk3128_plls { COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(7), 0, RK2928_CLKGATE_CON(0), 10, GFLAGS, - &rk3128_i2s1_fracmux), + &rk3128_i2s1_fracmux, RK3128_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT, RK2928_CLKGATE_CON(0), 14, GFLAGS), COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_out", mux_i2s_out_p, 0, @@ -382,7 +385,7 @@ enum rk3128_plls { COMPOSITE_FRACMUX(0, "spdif_frac", "sclk_spdif_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(20), 0, RK2928_CLKGATE_CON(2), 12, GFLAGS, - &rk3128_spdif_fracmux), + &rk3128_spdif_fracmux, RK3128_SPDIF_FRAC_MAX_PRATE), GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(1), 3, GFLAGS), @@ -419,15 +422,15 @@ enum rk3128_plls { COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(17), 0, RK2928_CLKGATE_CON(1), 9, GFLAGS, - &rk3128_uart0_fracmux), + &rk3128_uart0_fracmux, RK3128_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(18), 0, RK2928_CLKGATE_CON(1), 11, GFLAGS, - &rk3128_uart1_fracmux), + &rk3128_uart1_fracmux, RK3128_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(19), 0, RK2928_CLKGATE_CON(1), 13, GFLAGS, - &rk3128_uart2_fracmux), + &rk3128_uart2_fracmux, RK3128_UART_FRAC_MAX_PRATE), COMPOSITE(SCLK_MAC_SRC, "sclk_gmac_src", mux_pll_src_3plls_p, 0, RK2928_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 5, DFLAGS, diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c index 77aebfb1d6d5..4823f5ca943d 100644 --- a/drivers/clk/rockchip/clk-rk3188.c +++ b/drivers/clk/rockchip/clk-rk3188.c @@ -14,6 +14,10 @@ #define RK3066_GRF_SOC_STATUS 0x15c #define RK3188_GRF_SOC_STATUS 0xac +#define RK3188_UART_FRAC_MAX_PRATE 600000000 +#define RK3188_I2S_FRAC_MAX_PRATE 600000000 +#define RK3188_SPDIF_FRAC_MAX_PRATE 600000000 +#define RK3188_HSADC_FRAC_MAX_PRATE 300000000 enum rk3188_plls { apll, cpll, dpll, gpll, @@ -363,7 +367,7 @@ enum rk3188_plls { COMPOSITE_FRACMUX(0, "hsadc_frac", "hsadc_src", 0, RK2928_CLKSEL_CON(23), 0, RK2928_CLKGATE_CON(2), 7, GFLAGS, - &common_hsadc_out_fracmux), + &common_hsadc_out_fracmux, RK3188_HSADC_FRAC_MAX_PRATE), INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out", RK2928_CLKSEL_CON(22), 7, IFLAGS), @@ -377,7 +381,7 @@ enum rk3188_plls { COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_pre", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(9), 0, RK2928_CLKGATE_CON(0), 14, GFLAGS, - &common_spdif_fracmux), + &common_spdif_fracmux, RK3188_SPDIF_FRAC_MAX_PRATE), /* * Clock-Architecture Diagram 4 @@ -411,28 +415,28 @@ enum rk3188_plls { COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_pre", 0, RK2928_CLKSEL_CON(17), 0, RK2928_CLKGATE_CON(1), 9, GFLAGS, - &common_uart0_fracmux), + &common_uart0_fracmux, RK3188_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart1_pre", "uart_src", 0, RK2928_CLKSEL_CON(14), 0, 7, DFLAGS, RK2928_CLKGATE_CON(1), 10, GFLAGS), COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_pre", 0, RK2928_CLKSEL_CON(18), 0, RK2928_CLKGATE_CON(1), 11, GFLAGS, - &common_uart1_fracmux), + &common_uart1_fracmux, RK3188_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart2_pre", "uart_src", 0, RK2928_CLKSEL_CON(15), 0, 7, DFLAGS, RK2928_CLKGATE_CON(1), 12, GFLAGS), COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_pre", 0, RK2928_CLKSEL_CON(19), 0, RK2928_CLKGATE_CON(1), 13, GFLAGS, - &common_uart2_fracmux), + &common_uart2_fracmux, RK3188_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart3_pre", "uart_src", 0, RK2928_CLKSEL_CON(16), 0, 7, DFLAGS, RK2928_CLKGATE_CON(1), 14, GFLAGS), COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_pre", 0, RK2928_CLKSEL_CON(20), 0, RK2928_CLKGATE_CON(1), 15, GFLAGS, - &common_uart3_fracmux), + &common_uart3_fracmux, RK3188_UART_FRAC_MAX_PRATE), GATE(SCLK_JTAG, "jtag", "ext_jtag", 0, RK2928_CLKGATE_CON(1), 3, GFLAGS), @@ -618,21 +622,21 @@ enum rk3188_plls { COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_pre", 0, RK2928_CLKSEL_CON(6), 0, RK2928_CLKGATE_CON(0), 8, GFLAGS, - &rk3066a_i2s0_fracmux), + &rk3066a_i2s0_fracmux, RK3188_I2S_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "i2s1_pre", "i2s_src", 0, RK2928_CLKSEL_CON(3), 0, 7, DFLAGS, RK2928_CLKGATE_CON(0), 9, GFLAGS), COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_pre", 0, RK2928_CLKSEL_CON(7), 0, RK2928_CLKGATE_CON(0), 10, GFLAGS, - &rk3066a_i2s1_fracmux), + &rk3066a_i2s1_fracmux, RK3188_I2S_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "i2s2_pre", "i2s_src", 0, RK2928_CLKSEL_CON(4), 0, 7, DFLAGS, RK2928_CLKGATE_CON(0), 11, GFLAGS), COMPOSITE_FRACMUX(0, "i2s2_frac", "i2s2_pre", 0, RK2928_CLKSEL_CON(8), 0, RK2928_CLKGATE_CON(0), 12, GFLAGS, - &rk3066a_i2s2_fracmux), + &rk3066a_i2s2_fracmux, RK3188_I2S_FRAC_MAX_PRATE), GATE(HCLK_I2S1, "hclk_i2s1", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS), GATE(HCLK_I2S2, "hclk_i2s2", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS), @@ -726,7 +730,7 @@ enum rk3188_plls { COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_pre", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(7), 0, RK2928_CLKGATE_CON(0), 10, GFLAGS, - &rk3188_i2s0_fracmux), + &rk3188_i2s0_fracmux, RK3188_I2S_FRAC_MAX_PRATE), GATE(0, "hclk_imem0", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS), GATE(0, "hclk_imem1", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 15, GFLAGS), diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c index d17cfb7a3ff4..f5178c77de3a 100644 --- a/drivers/clk/rockchip/clk-rk3228.c +++ b/drivers/clk/rockchip/clk-rk3228.c @@ -15,6 +15,10 @@ #define RK3228_GRF_SOC_STATUS0 0x480 +#define RK3228_UART_FRAC_MAX_PRATE 600000000 +#define RK3228_SPDIF_FRAC_MAX_PRATE 600000000 +#define RK3228_I2S_FRAC_MAX_PRATE 600000000 + enum rk3228_plls { apll, dpll, cpll, gpll, }; @@ -421,7 +425,7 @@ enum rk3228_plls { COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(8), 0, RK2928_CLKGATE_CON(0), 4, GFLAGS, - &rk3228_i2s0_fracmux), + &rk3228_i2s0_fracmux, RK3228_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S0, "sclk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT, RK2928_CLKGATE_CON(0), 5, GFLAGS), @@ -431,7 +435,7 @@ enum rk3228_plls { COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(7), 0, RK2928_CLKGATE_CON(0), 11, GFLAGS, - &rk3228_i2s1_fracmux), + &rk3228_i2s1_fracmux, RK3228_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT, RK2928_CLKGATE_CON(0), 14, GFLAGS), COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_out", mux_i2s_out_p, 0, @@ -444,7 +448,7 @@ enum rk3228_plls { COMPOSITE_FRACMUX(0, "i2s2_frac", "i2s2_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(30), 0, RK2928_CLKGATE_CON(0), 8, GFLAGS, - &rk3228_i2s2_fracmux), + &rk3228_i2s2_fracmux, RK3228_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S2, "sclk_i2s2", "i2s2_pre", CLK_SET_RATE_PARENT, RK2928_CLKGATE_CON(0), 9, GFLAGS), @@ -454,7 +458,7 @@ enum rk3228_plls { COMPOSITE_FRACMUX(0, "spdif_frac", "sclk_spdif_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(20), 0, RK2928_CLKGATE_CON(2), 12, GFLAGS, - &rk3228_spdif_fracmux), + &rk3228_spdif_fracmux, RK3228_SPDIF_FRAC_MAX_PRATE), GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(1), 3, GFLAGS), @@ -496,15 +500,15 @@ enum rk3228_plls { COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(17), 0, RK2928_CLKGATE_CON(1), 9, GFLAGS, - &rk3228_uart0_fracmux), + &rk3228_uart0_fracmux, RK3228_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(18), 0, RK2928_CLKGATE_CON(1), 11, GFLAGS, - &rk3228_uart1_fracmux), + &rk3228_uart1_fracmux, RK3228_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(19), 0, RK2928_CLKGATE_CON(1), 13, GFLAGS, - &rk3228_uart2_fracmux), + &rk3228_uart2_fracmux, RK3228_UART_FRAC_MAX_PRATE), COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_2plls_p, 0, RK2928_CLKSEL_CON(2), 14, 1, MFLAGS, 8, 5, DFLAGS, diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index cc2a177bbdbf..5f2b6f125c79 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -14,6 +14,9 @@ #define RK3288_GRF_SOC_CON(x) (0x244 + x * 4) #define RK3288_GRF_SOC_STATUS1 0x284 +#define RK3288_UART_FRAC_MAX_PRATE 600000000 +#define RK3288_I2S_FRAC_MAX_PRATE 600000000 +#define RK3288_SPDIF_FRAC_MAX_PRATE 600000000 enum rk3288_plls { apll, dpll, cpll, gpll, npll, @@ -357,7 +360,7 @@ enum rk3288_plls { COMPOSITE_FRACMUX(0, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(8), 0, RK3288_CLKGATE_CON(4), 2, GFLAGS, - &rk3288_i2s_fracmux), + &rk3288_i2s_fracmux, RK3288_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S0_OUT, "i2s0_clkout", mux_i2s_clkout_p, 0, RK3288_CLKSEL_CON(4), 12, 1, MFLAGS, RK3288_CLKGATE_CON(4), 0, GFLAGS), @@ -372,7 +375,7 @@ enum rk3288_plls { COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_src", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(9), 0, RK3288_CLKGATE_CON(4), 5, GFLAGS, - &rk3288_spdif_fracmux), + &rk3288_spdif_fracmux, RK3288_SPDIF_FRAC_MAX_PRATE), GATE(SCLK_SPDIF, "sclk_spdif", "spdif_mux", CLK_SET_RATE_PARENT, RK3288_CLKGATE_CON(4), 6, GFLAGS), COMPOSITE_NOMUX(0, "spdif_8ch_pre", "spdif_src", CLK_SET_RATE_PARENT, @@ -381,7 +384,7 @@ enum rk3288_plls { COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_pre", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(41), 0, RK3288_CLKGATE_CON(4), 8, GFLAGS, - &rk3288_spdif_8ch_fracmux), + &rk3288_spdif_8ch_fracmux, RK3288_SPDIF_FRAC_MAX_PRATE), GATE(SCLK_SPDIF8CH, "sclk_spdif_8ch", "spdif_8ch_mux", CLK_SET_RATE_PARENT, RK3288_CLKGATE_CON(4), 9, GFLAGS), @@ -584,7 +587,7 @@ enum rk3288_plls { COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(17), 0, RK3288_CLKGATE_CON(1), 9, GFLAGS, - &rk3288_uart0_fracmux), + &rk3288_uart0_fracmux, RK3288_UART_FRAC_MAX_PRATE), MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0, RK3288_CLKSEL_CON(13), 15, 1, MFLAGS), COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0, @@ -593,28 +596,28 @@ enum rk3288_plls { COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(18), 0, RK3288_CLKGATE_CON(1), 11, GFLAGS, - &rk3288_uart1_fracmux), + &rk3288_uart1_fracmux, RK3288_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0, RK3288_CLKSEL_CON(15), 0, 7, DFLAGS, RK3288_CLKGATE_CON(1), 12, GFLAGS), COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(19), 0, RK3288_CLKGATE_CON(1), 13, GFLAGS, - &rk3288_uart2_fracmux), + &rk3288_uart2_fracmux, RK3288_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0, RK3288_CLKSEL_CON(16), 0, 7, DFLAGS, RK3288_CLKGATE_CON(1), 14, GFLAGS), COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(20), 0, RK3288_CLKGATE_CON(1), 15, GFLAGS, - &rk3288_uart3_fracmux), + &rk3288_uart3_fracmux, RK3288_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0, RK3288_CLKSEL_CON(3), 0, 7, DFLAGS, RK3288_CLKGATE_CON(2), 12, GFLAGS), COMPOSITE_FRACMUX(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(7), 0, RK3288_CLKGATE_CON(2), 13, GFLAGS, - &rk3288_uart4_fracmux), + &rk3288_uart4_fracmux, RK3288_UART_FRAC_MAX_PRATE), COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0, RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS, diff --git a/drivers/clk/rockchip/clk-rk3308.c b/drivers/clk/rockchip/clk-rk3308.c index b0baf87a283e..f3942a9a38c6 100644 --- a/drivers/clk/rockchip/clk-rk3308.c +++ b/drivers/clk/rockchip/clk-rk3308.c @@ -13,6 +13,12 @@ #include "clk.h" #define RK3308_GRF_SOC_STATUS0 0x380 +#define RK3308_VOP_FRAC_MAX_PRATE 270000000 +#define RK3308B_VOP_FRAC_MAX_PRATE 800000000 +#define RK3308_UART_FRAC_MAX_PRATE 800000000 +#define RK3308_PDM_FRAC_MAX_PRATE 800000000 +#define RK3308_SPDIF_FRAC_MAX_PRATE 800000000 +#define RK3308_I2S_FRAC_MAX_PRATE 800000000 enum rk3308_plls { apll, dpll, vpll0, vpll1, @@ -333,7 +339,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_uart0_frac", "clk_uart0_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(12), 0, RK3308_CLKGATE_CON(1), 11, GFLAGS, - &rk3308_uart0_fracmux), + &rk3308_uart0_fracmux, RK3308_UART_FRAC_MAX_PRATE), GATE(SCLK_UART0, "clk_uart0", "clk_uart0_mux", 0, RK3308_CLKGATE_CON(1), 12, GFLAGS), @@ -343,7 +349,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_uart1_frac", "clk_uart1_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(15), 0, RK3308_CLKGATE_CON(1), 15, GFLAGS, - &rk3308_uart1_fracmux), + &rk3308_uart1_fracmux, RK3308_UART_FRAC_MAX_PRATE), GATE(SCLK_UART1, "clk_uart1", "clk_uart1_mux", 0, RK3308_CLKGATE_CON(2), 0, GFLAGS), @@ -353,7 +359,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_uart2_frac", "clk_uart2_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(18), 0, RK3308_CLKGATE_CON(2), 3, GFLAGS, - &rk3308_uart2_fracmux), + &rk3308_uart2_fracmux, RK3308_UART_FRAC_MAX_PRATE), GATE(SCLK_UART2, "clk_uart2", "clk_uart2_mux", CLK_SET_RATE_PARENT, RK3308_CLKGATE_CON(2), 4, GFLAGS), @@ -363,7 +369,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_uart3_frac", "clk_uart3_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(21), 0, RK3308_CLKGATE_CON(2), 7, GFLAGS, - &rk3308_uart3_fracmux), + &rk3308_uart3_fracmux, RK3308_UART_FRAC_MAX_PRATE), GATE(SCLK_UART3, "clk_uart3", "clk_uart3_mux", 0, RK3308_CLKGATE_CON(2), 8, GFLAGS), @@ -373,7 +379,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_uart4_frac", "clk_uart4_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(24), 0, RK3308_CLKGATE_CON(2), 11, GFLAGS, - &rk3308_uart4_fracmux), + &rk3308_uart4_fracmux, RK3308_UART_FRAC_MAX_PRATE), GATE(SCLK_UART4, "clk_uart4", "clk_uart4_mux", 0, RK3308_CLKGATE_CON(2), 12, GFLAGS), @@ -453,7 +459,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "dclk_vop_frac", "dclk_vop_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(9), 0, RK3308_CLKGATE_CON(1), 7, GFLAGS, - &rk3308_dclk_vop_fracmux), + &rk3308_dclk_vop_fracmux, RK3308B_VOP_FRAC_MAX_PRATE), GATE(DCLK_VOP, "dclk_vop", "dclk_vop_mux", 0, RK3308_CLKGATE_CON(1), 8, GFLAGS), @@ -584,7 +590,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_rtc32k_frac", "xin24m", CLK_IGNORE_UNUSED, RK3308_CLKSEL_CON(3), 0, RK3308_CLKGATE_CON(4), 3, GFLAGS, - &rk3308_rtc32k_fracmux), + &rk3308_rtc32k_fracmux, 0), MUX(0, "clk_rtc32k_div_src", mux_vpll0_vpll1_p, 0, RK3308_CLKSEL_CON(2), 10, 1, MFLAGS), COMPOSITE_NOMUX(0, "clk_rtc32k_div", "clk_rtc32k_div_src", CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, @@ -634,7 +640,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_pdm_frac", "clk_pdm_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(47), 0, RK3308_CLKGATE_CON(10), 4, GFLAGS, - &rk3308_pdm_fracmux), + &rk3308_pdm_fracmux, RK3308_PDM_FRAC_MAX_PRATE), GATE(SCLK_PDM, "clk_pdm", "clk_pdm_mux", 0, RK3308_CLKGATE_CON(10), 5, GFLAGS), @@ -644,7 +650,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_i2s0_8ch_tx_frac", "clk_i2s0_8ch_tx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(53), 0, RK3308_CLKGATE_CON(10), 13, GFLAGS, - &rk3308_i2s0_8ch_tx_fracmux), + &rk3308_i2s0_8ch_tx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S0_8CH_TX, "clk_i2s0_8ch_tx", mux_i2s0_8ch_tx_rx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(52), 12, 1, MFLAGS, RK3308_CLKGATE_CON(10), 14, GFLAGS), @@ -658,7 +664,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_i2s0_8ch_rx_frac", "clk_i2s0_8ch_rx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(55), 0, RK3308_CLKGATE_CON(11), 1, GFLAGS, - &rk3308_i2s0_8ch_rx_fracmux), + &rk3308_i2s0_8ch_rx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S0_8CH_RX, "clk_i2s0_8ch_rx", mux_i2s0_8ch_rx_tx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(54), 12, 1, MFLAGS, RK3308_CLKGATE_CON(11), 2, GFLAGS), @@ -671,7 +677,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_i2s1_8ch_tx_frac", "clk_i2s1_8ch_tx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(57), 0, RK3308_CLKGATE_CON(11), 5, GFLAGS, - &rk3308_i2s1_8ch_tx_fracmux), + &rk3308_i2s1_8ch_tx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S1_8CH_TX, "clk_i2s1_8ch_tx", mux_i2s1_8ch_tx_rx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(56), 12, 1, MFLAGS, RK3308_CLKGATE_CON(11), 6, GFLAGS), @@ -685,7 +691,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_i2s1_8ch_rx_frac", "clk_i2s1_8ch_rx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(59), 0, RK3308_CLKGATE_CON(11), 9, GFLAGS, - &rk3308_i2s1_8ch_rx_fracmux), + &rk3308_i2s1_8ch_rx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S1_8CH_RX, "clk_i2s1_8ch_rx", mux_i2s1_8ch_rx_tx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(58), 12, 1, MFLAGS, RK3308_CLKGATE_CON(11), 10, GFLAGS), @@ -698,7 +704,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_i2s2_8ch_tx_frac", "clk_i2s2_8ch_tx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(61), 0, RK3308_CLKGATE_CON(11), 13, GFLAGS, - &rk3308_i2s2_8ch_tx_fracmux), + &rk3308_i2s2_8ch_tx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S2_8CH_TX, "clk_i2s2_8ch_tx", mux_i2s2_8ch_tx_rx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(60), 12, 1, MFLAGS, RK3308_CLKGATE_CON(11), 14, GFLAGS), @@ -712,7 +718,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_i2s2_8ch_rx_frac", "clk_i2s2_8ch_rx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(63), 0, RK3308_CLKGATE_CON(12), 1, GFLAGS, - &rk3308_i2s2_8ch_rx_fracmux), + &rk3308_i2s2_8ch_rx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S2_8CH_RX, "clk_i2s2_8ch_rx", mux_i2s2_8ch_rx_tx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(62), 12, 1, MFLAGS, RK3308_CLKGATE_CON(12), 2, GFLAGS), @@ -725,7 +731,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_i2s3_8ch_tx_frac", "clk_i2s3_8ch_tx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(65), 0, RK3308_CLKGATE_CON(12), 5, GFLAGS, - &rk3308_i2s3_8ch_tx_fracmux), + &rk3308_i2s3_8ch_tx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S3_8CH_TX, "clk_i2s3_8ch_tx", mux_i2s3_8ch_tx_rx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(64), 12, 1, MFLAGS, RK3308_CLKGATE_CON(12), 6, GFLAGS), @@ -739,7 +745,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_i2s3_8ch_rx_frac", "clk_i2s3_8ch_rx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(67), 0, RK3308_CLKGATE_CON(12), 9, GFLAGS, - &rk3308_i2s3_8ch_rx_fracmux), + &rk3308_i2s3_8ch_rx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S3_8CH_RX, "clk_i2s3_8ch_rx", mux_i2s3_8ch_rx_tx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(66), 12, 1, MFLAGS, RK3308_CLKGATE_CON(12), 10, GFLAGS), @@ -752,7 +758,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_i2s0_2ch_frac", "clk_i2s0_2ch_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(69), 0, RK3308_CLKGATE_CON(12), 13, GFLAGS, - &rk3308_i2s0_2ch_fracmux), + &rk3308_i2s0_2ch_fracmux, RK3308_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S0_2CH, "clk_i2s0_2ch", "clk_i2s0_2ch_mux", 0, RK3308_CLKGATE_CON(12), 14, GFLAGS), COMPOSITE_NODIV(SCLK_I2S0_2CH_OUT, "clk_i2s0_2ch_out", mux_i2s0_2ch_out_p, CLK_SET_RATE_PARENT, @@ -765,7 +771,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_i2s1_2ch_frac", "clk_i2s1_2ch_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(71), 0, RK3308_CLKGATE_CON(13), 1, GFLAGS, - &rk3308_i2s1_2ch_fracmux), + &rk3308_i2s1_2ch_fracmux, RK3308_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S1_2CH, "clk_i2s1_2ch", "clk_i2s1_2ch_mux", 0, RK3308_CLKGATE_CON(13), 2, GFLAGS), COMPOSITE_NODIV(SCLK_I2S1_2CH_OUT, "clk_i2s1_2ch_out", mux_i2s1_2ch_out_p, CLK_SET_RATE_PARENT, @@ -783,7 +789,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_spdif_tx_frac", "clk_spdif_tx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(49), 0, RK3308_CLKGATE_CON(10), 7, GFLAGS, - &rk3308_spdif_tx_fracmux), + &rk3308_spdif_tx_fracmux, RK3308_SPDIF_FRAC_MAX_PRATE), GATE(SCLK_SPDIF_TX, "clk_spdif_tx", "clk_spdif_tx_mux", 0, RK3308_CLKGATE_CON(10), 8, GFLAGS), @@ -798,7 +804,7 @@ enum rk3308_plls { COMPOSITE_FRACMUX(0, "clk_spdif_rx_frac", "clk_spdif_rx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(51), 0, RK3308_CLKGATE_CON(10), 10, GFLAGS, - &rk3308_spdif_rx_fracmux), + &rk3308_spdif_rx_fracmux, RK3308_SPDIF_FRAC_MAX_PRATE), GATE(SCLK_SPDIF_RX, "clk_spdif_rx", "clk_spdif_rx_mux", 0, RK3308_CLKGATE_CON(10), 11, GFLAGS), diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c index c186a1985bf4..12b1f645cacd 100644 --- a/drivers/clk/rockchip/clk-rk3328.c +++ b/drivers/clk/rockchip/clk-rk3328.c @@ -16,6 +16,9 @@ #define RK3328_GRF_SOC_STATUS0 0x480 #define RK3328_GRF_MAC_CON1 0x904 #define RK3328_GRF_MAC_CON2 0x908 +#define RK3328_I2S_FRAC_MAX_PRATE 600000000 +#define RK3328_UART_FRAC_MAX_PRATE 600000000 +#define RK3328_SPDIF_FRAC_MAX_PRATE 600000000 enum rk3328_plls { apll, dpll, cpll, gpll, npll, @@ -372,7 +375,7 @@ enum rk3328_plls { COMPOSITE_FRACMUX(0, "clk_i2s0_frac", "clk_i2s0_div", CLK_SET_RATE_PARENT, RK3328_CLKSEL_CON(7), 0, RK3328_CLKGATE_CON(1), 2, GFLAGS, - &rk3328_i2s0_fracmux), + &rk3328_i2s0_fracmux, RK3328_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S0, "clk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT, RK3328_CLKGATE_CON(1), 3, GFLAGS), @@ -382,7 +385,7 @@ enum rk3328_plls { COMPOSITE_FRACMUX(0, "clk_i2s1_frac", "clk_i2s1_div", CLK_SET_RATE_PARENT, RK3328_CLKSEL_CON(9), 0, RK3328_CLKGATE_CON(1), 5, GFLAGS, - &rk3328_i2s1_fracmux), + &rk3328_i2s1_fracmux, RK3328_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S1, "clk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT, RK3328_CLKGATE_CON(1), 6, GFLAGS), COMPOSITE_NODIV(SCLK_I2S1_OUT, "i2s1_out", mux_i2s1out_p, 0, @@ -395,7 +398,7 @@ enum rk3328_plls { COMPOSITE_FRACMUX(0, "clk_i2s2_frac", "clk_i2s2_div", CLK_SET_RATE_PARENT, RK3328_CLKSEL_CON(11), 0, RK3328_CLKGATE_CON(1), 9, GFLAGS, - &rk3328_i2s2_fracmux), + &rk3328_i2s2_fracmux, RK3328_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S2, "clk_i2s2", "i2s2_pre", CLK_SET_RATE_PARENT, RK3328_CLKGATE_CON(1), 10, GFLAGS), COMPOSITE_NODIV(SCLK_I2S2_OUT, "i2s2_out", mux_i2s2out_p, 0, @@ -408,7 +411,7 @@ enum rk3328_plls { COMPOSITE_FRACMUX(0, "clk_spdif_frac", "clk_spdif_div", CLK_SET_RATE_PARENT, RK3328_CLKSEL_CON(13), 0, RK3328_CLKGATE_CON(1), 13, GFLAGS, - &rk3328_spdif_fracmux), + &rk3328_spdif_fracmux, RK3328_SPDIF_FRAC_MAX_PRATE), /* PD_UART */ COMPOSITE(0, "clk_uart0_div", mux_2plls_u480m_p, 0, @@ -423,15 +426,15 @@ enum rk3328_plls { COMPOSITE_FRACMUX(0, "clk_uart0_frac", "clk_uart0_div", CLK_SET_RATE_PARENT, RK3328_CLKSEL_CON(15), 0, RK3328_CLKGATE_CON(1), 15, GFLAGS, - &rk3328_uart0_fracmux), + &rk3328_uart0_fracmux, RK3328_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "clk_uart1_frac", "clk_uart1_div", CLK_SET_RATE_PARENT, RK3328_CLKSEL_CON(17), 0, RK3328_CLKGATE_CON(2), 1, GFLAGS, - &rk3328_uart1_fracmux), + &rk3328_uart1_fracmux, RK3328_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "clk_uart2_frac", "clk_uart2_div", CLK_SET_RATE_PARENT, RK3328_CLKSEL_CON(19), 0, RK3328_CLKGATE_CON(2), 3, GFLAGS, - &rk3328_uart2_fracmux), + &rk3328_uart2_fracmux, RK3328_UART_FRAC_MAX_PRATE), /* * Clock-Architecture Diagram 4 diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c index 55443349439b..d20e51dabb63 100644 --- a/drivers/clk/rockchip/clk-rk3368.c +++ b/drivers/clk/rockchip/clk-rk3368.c @@ -12,6 +12,9 @@ #include "clk.h" #define RK3368_GRF_SOC_STATUS0 0x480 +#define RK3368_I2S_FRAC_MAX_PRATE 600000000 +#define RK3368_UART_FRAC_MAX_PRATE 600000000 +#define RK3368_SPDIF_FRAC_MAX_PRATE 600000000 enum rk3368_plls { apllb, aplll, dpll, cpll, gpll, npll, @@ -368,7 +371,7 @@ enum rk3368_plls { COMPOSITE_FRACMUX(0, "i2s_8ch_frac", "i2s_8ch_src", CLK_SET_RATE_PARENT, RK3368_CLKSEL_CON(28), 0, RK3368_CLKGATE_CON(6), 2, GFLAGS, - &rk3368_i2s_8ch_fracmux), + &rk3368_i2s_8ch_fracmux, RK3368_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S_8CH_OUT, "i2s_8ch_clkout", mux_i2s_8ch_clkout_p, 0, RK3368_CLKSEL_CON(27), 15, 1, MFLAGS, RK3368_CLKGATE_CON(6), 0, GFLAGS), @@ -380,7 +383,7 @@ enum rk3368_plls { COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_src", CLK_SET_RATE_PARENT, RK3368_CLKSEL_CON(32), 0, RK3368_CLKGATE_CON(6), 5, GFLAGS, - &rk3368_spdif_8ch_fracmux), + &rk3368_spdif_8ch_fracmux, RK3368_SPDIF_FRAC_MAX_PRATE), GATE(SCLK_SPDIF_8CH, "sclk_spdif_8ch", "spdif_8ch_pre", CLK_SET_RATE_PARENT, RK3368_CLKGATE_CON(6), 6, GFLAGS), COMPOSITE(0, "i2s_2ch_src", mux_pll_src_cpll_gpll_p, 0, @@ -389,7 +392,7 @@ enum rk3368_plls { COMPOSITE_FRACMUX(0, "i2s_2ch_frac", "i2s_2ch_src", CLK_SET_RATE_PARENT, RK3368_CLKSEL_CON(54), 0, RK3368_CLKGATE_CON(5), 14, GFLAGS, - &rk3368_i2s_2ch_fracmux), + &rk3368_i2s_2ch_fracmux, RK3368_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S_2CH, "sclk_i2s_2ch", "i2s_2ch_pre", CLK_SET_RATE_PARENT, RK3368_CLKGATE_CON(5), 15, GFLAGS), @@ -590,7 +593,7 @@ enum rk3368_plls { COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, RK3368_CLKSEL_CON(34), 0, RK3368_CLKGATE_CON(2), 1, GFLAGS, - &rk3368_uart0_fracmux), + &rk3368_uart0_fracmux, RK3368_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0, RK3368_CLKSEL_CON(35), 0, 7, DFLAGS, @@ -598,7 +601,7 @@ enum rk3368_plls { COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, RK3368_CLKSEL_CON(36), 0, RK3368_CLKGATE_CON(2), 3, GFLAGS, - &rk3368_uart1_fracmux), + &rk3368_uart1_fracmux, RK3368_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0, RK3368_CLKSEL_CON(39), 0, 7, DFLAGS, @@ -606,7 +609,7 @@ enum rk3368_plls { COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT, RK3368_CLKSEL_CON(40), 0, RK3368_CLKGATE_CON(2), 7, GFLAGS, - &rk3368_uart3_fracmux), + &rk3368_uart3_fracmux, RK3368_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0, RK3368_CLKSEL_CON(41), 0, 7, DFLAGS, @@ -614,7 +617,7 @@ enum rk3368_plls { COMPOSITE_FRACMUX(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT, RK3368_CLKSEL_CON(42), 0, RK3368_CLKGATE_CON(2), 9, GFLAGS, - &rk3368_uart4_fracmux), + &rk3368_uart4_fracmux, RK3368_UART_FRAC_MAX_PRATE), COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0, RK3368_CLKSEL_CON(43), 6, 2, MFLAGS, 0, 5, DFLAGS, diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c index ce1d2446f142..bda5d50c5319 100644 --- a/drivers/clk/rockchip/clk-rk3399.c +++ b/drivers/clk/rockchip/clk-rk3399.c @@ -13,6 +13,12 @@ #include #include "clk.h" +#define RK3399_I2S_FRAC_MAX_PRATE 800000000 +#define RK3399_UART_FRAC_MAX_PRATE 800000000 +#define RK3399_SPDIF_FRAC_MAX_PRATE 600000000 +#define RK3399_VOP_FRAC_MAX_PRATE 600000000 +#define RK3399_WIFI_FRAC_MAX_PRATE 600000000 + enum rk3399_plls { lpll, bpll, dpll, cpll, gpll, npll, vpll, }; @@ -582,7 +588,7 @@ enum rk3399_pmu_plls { COMPOSITE_FRACMUX(0, "clk_spdif_frac", "clk_spdif_div", 0, RK3399_CLKSEL_CON(99), 0, RK3399_CLKGATE_CON(8), 14, GFLAGS, - &rk3399_spdif_fracmux), + &rk3399_spdif_fracmux, RK3399_SPDIF_FRAC_MAX_PRATE), GATE(SCLK_SPDIF_8CH, "clk_spdif", "clk_spdif_mux", CLK_SET_RATE_PARENT, RK3399_CLKGATE_CON(8), 15, GFLAGS), @@ -596,7 +602,7 @@ enum rk3399_pmu_plls { COMPOSITE_FRACMUX(0, "clk_i2s0_frac", "clk_i2s0_div", 0, RK3399_CLKSEL_CON(96), 0, RK3399_CLKGATE_CON(8), 4, GFLAGS, - &rk3399_i2s0_fracmux), + &rk3399_i2s0_fracmux, RK3399_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S0_8CH, "clk_i2s0", "clk_i2s0_mux", CLK_SET_RATE_PARENT, RK3399_CLKGATE_CON(8), 5, GFLAGS), @@ -606,7 +612,7 @@ enum rk3399_pmu_plls { COMPOSITE_FRACMUX(0, "clk_i2s1_frac", "clk_i2s1_div", 0, RK3399_CLKSEL_CON(97), 0, RK3399_CLKGATE_CON(8), 7, GFLAGS, - &rk3399_i2s1_fracmux), + &rk3399_i2s1_fracmux, RK3399_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S1_8CH, "clk_i2s1", "clk_i2s1_mux", CLK_SET_RATE_PARENT, RK3399_CLKGATE_CON(8), 8, GFLAGS), @@ -616,7 +622,7 @@ enum rk3399_pmu_plls { COMPOSITE_FRACMUX(0, "clk_i2s2_frac", "clk_i2s2_div", 0, RK3399_CLKSEL_CON(98), 0, RK3399_CLKGATE_CON(8), 10, GFLAGS, - &rk3399_i2s2_fracmux), + &rk3399_i2s2_fracmux, RK3399_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S2_8CH, "clk_i2s2", "clk_i2s2_mux", CLK_SET_RATE_PARENT, RK3399_CLKGATE_CON(8), 11, GFLAGS), @@ -635,7 +641,7 @@ enum rk3399_pmu_plls { COMPOSITE_FRACMUX(0, "clk_uart0_frac", "clk_uart0_div", 0, RK3399_CLKSEL_CON(100), 0, RK3399_CLKGATE_CON(9), 1, GFLAGS, - &rk3399_uart0_fracmux), + &rk3399_uart0_fracmux, RK3399_UART_FRAC_MAX_PRATE), MUX(0, "clk_uart_src", mux_pll_src_cpll_gpll_p, 0, RK3399_CLKSEL_CON(33), 15, 1, MFLAGS), @@ -645,7 +651,7 @@ enum rk3399_pmu_plls { COMPOSITE_FRACMUX(0, "clk_uart1_frac", "clk_uart1_div", 0, RK3399_CLKSEL_CON(101), 0, RK3399_CLKGATE_CON(9), 3, GFLAGS, - &rk3399_uart1_fracmux), + &rk3399_uart1_fracmux, RK3399_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "clk_uart2_div", "clk_uart_src", 0, RK3399_CLKSEL_CON(35), 0, 7, DFLAGS, @@ -653,7 +659,7 @@ enum rk3399_pmu_plls { COMPOSITE_FRACMUX(0, "clk_uart2_frac", "clk_uart2_div", 0, RK3399_CLKSEL_CON(102), 0, RK3399_CLKGATE_CON(9), 5, GFLAGS, - &rk3399_uart2_fracmux), + &rk3399_uart2_fracmux, RK3399_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "clk_uart3_div", "clk_uart_src", 0, RK3399_CLKSEL_CON(36), 0, 7, DFLAGS, @@ -661,7 +667,7 @@ enum rk3399_pmu_plls { COMPOSITE_FRACMUX(0, "clk_uart3_frac", "clk_uart3_div", 0, RK3399_CLKSEL_CON(103), 0, RK3399_CLKGATE_CON(9), 7, GFLAGS, - &rk3399_uart3_fracmux), + &rk3399_uart3_fracmux, RK3399_UART_FRAC_MAX_PRATE), COMPOSITE(PCLK_DDR, "pclk_ddr", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, RK3399_CLKSEL_CON(6), 15, 1, MFLAGS, 8, 5, DFLAGS, @@ -1164,7 +1170,7 @@ enum rk3399_pmu_plls { COMPOSITE_FRACMUX_NOGATE(DCLK_VOP0_FRAC, "dclk_vop0_frac", "dclk_vop0_div", 0, RK3399_CLKSEL_CON(106), 0, - &rk3399_dclk_vop0_fracmux), + &rk3399_dclk_vop0_fracmux, RK3399_VOP_FRAC_MAX_PRATE), COMPOSITE(SCLK_VOP0_PWM, "clk_vop0_pwm", mux_pll_src_vpll_cpll_gpll_24m_p, 0, RK3399_CLKSEL_CON(51), 6, 2, MFLAGS, 0, 5, DFLAGS, @@ -1194,7 +1200,7 @@ enum rk3399_pmu_plls { COMPOSITE_FRACMUX_NOGATE(DCLK_VOP1_FRAC, "dclk_vop1_frac", "dclk_vop1_div", 0, RK3399_CLKSEL_CON(107), 0, - &rk3399_dclk_vop1_fracmux), + &rk3399_dclk_vop1_fracmux, RK3399_VOP_FRAC_MAX_PRATE), COMPOSITE(SCLK_VOP1_PWM, "clk_vop1_pwm", mux_pll_src_vpll_cpll_gpll_24m_p, CLK_IGNORE_UNUSED, RK3399_CLKSEL_CON(52), 6, 2, MFLAGS, 0, 5, DFLAGS, @@ -1311,7 +1317,7 @@ enum rk3399_pmu_plls { RK3399_CLKSEL_CON(58), 7, 1, MFLAGS), COMPOSITE_FRAC(0, "clk_test_frac", "clk_test_pre", 0, RK3399_CLKSEL_CON(105), 0, - RK3399_CLKGATE_CON(13), 9, GFLAGS), + RK3399_CLKGATE_CON(13), 9, GFLAGS, 0), DIV(0, "clk_test_24m", "xin24m", 0, RK3399_CLKSEL_CON(57), 6, 10, DFLAGS), @@ -1416,7 +1422,7 @@ enum rk3399_pmu_plls { COMPOSITE_FRACMUX_NOGATE(0, "clk_wifi_frac", "clk_wifi_div", 0, RK3399_PMU_CLKSEL_CON(7), 0, - &rk3399_pmuclk_wifi_fracmux), + &rk3399_pmuclk_wifi_fracmux, RK3399_WIFI_FRAC_MAX_PRATE), MUX(0, "clk_timer_src_pmu", mux_pll_p, CLK_IGNORE_UNUSED, RK3399_PMU_CLKSEL_CON(1), 15, 1, MFLAGS), @@ -1445,7 +1451,7 @@ enum rk3399_pmu_plls { COMPOSITE_FRACMUX(0, "clk_uart4_frac", "clk_uart4_div", 0, RK3399_PMU_CLKSEL_CON(6), 0, RK3399_PMU_CLKGATE_CON(0), 6, GFLAGS, - &rk3399_uart4_pmu_fracmux), + &rk3399_uart4_pmu_fracmux, RK3399_UART_FRAC_MAX_PRATE), DIV(PCLK_SRC_PMU, "pclk_pmu_src", "ppll", CLK_IGNORE_UNUSED, RK3399_PMU_CLKSEL_CON(0), 0, 5, DFLAGS), diff --git a/drivers/clk/rockchip/clk-rv1108.c b/drivers/clk/rockchip/clk-rv1108.c index 5947d3192866..04b7f1161942 100644 --- a/drivers/clk/rockchip/clk-rv1108.c +++ b/drivers/clk/rockchip/clk-rv1108.c @@ -14,6 +14,8 @@ #include "clk.h" #define RV1108_GRF_SOC_STATUS0 0x480 +#define RV1108_I2S_FRAC_MAX_RATE 600000000 +#define RV1108_UART_FRAC_MAX_RATE 600000000 enum rv1108_plls { apll, dpll, gpll, @@ -503,7 +505,7 @@ enum rv1108_plls { COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT, RV1108_CLKSEL_CON(8), 0, RV1108_CLKGATE_CON(2), 1, GFLAGS, - &rv1108_i2s0_fracmux), + &rv1108_i2s0_fracmux, RV1108_I2S_FRAC_MAX_RATE), GATE(SCLK_I2S0, "sclk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT, RV1108_CLKGATE_CON(2), 2, GFLAGS), COMPOSITE_NODIV(0, "i2s_out", mux_i2s_out_p, 0, @@ -516,7 +518,7 @@ enum rv1108_plls { COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(9), 0, RK2928_CLKGATE_CON(2), 5, GFLAGS, - &rv1108_i2s1_fracmux), + &rv1108_i2s1_fracmux, RV1108_I2S_FRAC_MAX_RATE), GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT, RV1108_CLKGATE_CON(2), 6, GFLAGS), @@ -526,7 +528,7 @@ enum rv1108_plls { COMPOSITE_FRACMUX(0, "i2s2_frac", "i2s2_src", CLK_SET_RATE_PARENT, RV1108_CLKSEL_CON(10), 0, RV1108_CLKGATE_CON(2), 9, GFLAGS, - &rv1108_i2s2_fracmux), + &rv1108_i2s2_fracmux, RV1108_I2S_FRAC_MAX_RATE), GATE(SCLK_I2S2, "sclk_i2s2", "i2s2_pre", CLK_SET_RATE_PARENT, RV1108_CLKGATE_CON(2), 10, GFLAGS), @@ -592,15 +594,15 @@ enum rv1108_plls { COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, RV1108_CLKSEL_CON(16), 0, RV1108_CLKGATE_CON(3), 2, GFLAGS, - &rv1108_uart0_fracmux), + &rv1108_uart0_fracmux, RV1108_UART_FRAC_MAX_RATE), COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, RV1108_CLKSEL_CON(17), 0, RV1108_CLKGATE_CON(3), 4, GFLAGS, - &rv1108_uart1_fracmux), + &rv1108_uart1_fracmux, RV1108_UART_FRAC_MAX_RATE), COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, RV1108_CLKSEL_CON(18), 0, RV1108_CLKGATE_CON(3), 6, GFLAGS, - &rv1108_uart2_fracmux), + &rv1108_uart2_fracmux, RV1108_UART_FRAC_MAX_RATE), GATE(PCLK_UART0, "pclk_uart0", "pclk_bus_pre", 0, RV1108_CLKGATE_CON(13), 10, GFLAGS), GATE(PCLK_UART1, "pclk_uart1", "pclk_bus_pre", 0, diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index 546e810c3560..fac5a4a3f5c3 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -184,12 +184,26 @@ static void rockchip_fractional_approximation(struct clk_hw *hw, unsigned long p_rate, p_parent_rate; struct clk_hw *p_parent; unsigned long scale; + u32 div; p_rate = clk_hw_get_rate(clk_hw_get_parent(hw)); - if ((rate * 20 > p_rate) && (p_rate % rate != 0)) { + if (((rate * 20 > p_rate) && (p_rate % rate != 0)) || + (fd->max_prate && fd->max_prate < p_rate)) { p_parent = clk_hw_get_parent(clk_hw_get_parent(hw)); p_parent_rate = clk_hw_get_rate(p_parent); *parent_rate = p_parent_rate; + if (fd->max_prate && p_parent_rate > fd->max_prate) { + div = DIV_ROUND_UP(p_parent_rate, fd->max_prate); + *parent_rate = p_parent_rate / div; + } + + if (*parent_rate < rate * 20) { + pr_err("%s parent_rate(%ld) is low than rate(%ld)*20, fractional div is not allowed\n", + clk_hw_get_name(hw), *parent_rate, rate); + *m = 0; + *n = 1; + return; + } } /* @@ -212,7 +226,7 @@ static struct clk *rockchip_clk_register_frac_branch( void __iomem *base, int muxdiv_offset, u8 div_flags, int gate_offset, u8 gate_shift, u8 gate_flags, unsigned long flags, struct rockchip_clk_branch *child, - spinlock_t *lock) + unsigned long max_prate, spinlock_t *lock) { struct rockchip_clk_frac *frac; struct clk *clk; @@ -253,6 +267,7 @@ static struct clk *rockchip_clk_register_frac_branch( div->nmask = GENMASK(div->nwidth - 1, 0) << div->nshift; div->lock = lock; div->approximation = rockchip_fractional_approximation; + div->max_prate = max_prate; div_ops = &clk_fractional_divider_ops; clk = clk_register_composite(NULL, name, parent_names, num_parents, @@ -485,7 +500,7 @@ void __init rockchip_clk_register_branches( list->div_flags, list->gate_offset, list->gate_shift, list->gate_flags, flags, list->child, - &ctx->lock); + list->max_prate, &ctx->lock); break; case branch_half_divider: clk = rockchip_clk_register_halfdiv(list->name, diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h index 2271a84124b0..0d401ce09a54 100644 --- a/drivers/clk/rockchip/clk.h +++ b/drivers/clk/rockchip/clk.h @@ -420,6 +420,7 @@ struct rockchip_clk_branch { u8 gate_shift; u8 gate_flags; struct rockchip_clk_branch *child; + unsigned long max_prate; }; #define COMPOSITE(_id, cname, pnames, f, mo, ms, mw, mf, ds, dw,\ @@ -559,7 +560,7 @@ struct rockchip_clk_branch { .gate_offset = -1, \ } -#define COMPOSITE_FRAC(_id, cname, pname, f, mo, df, go, gs, gf)\ +#define COMPOSITE_FRAC(_id, cname, pname, f, mo, df, go, gs, gf, prate)\ { \ .id = _id, \ .branch_type = branch_fraction_divider, \ @@ -574,9 +575,10 @@ struct rockchip_clk_branch { .gate_offset = go, \ .gate_shift = gs, \ .gate_flags = gf, \ + .max_prate = prate, \ } -#define COMPOSITE_FRACMUX(_id, cname, pname, f, mo, df, go, gs, gf, ch) \ +#define COMPOSITE_FRACMUX(_id, cname, pname, f, mo, df, go, gs, gf, ch, prate) \ { \ .id = _id, \ .branch_type = branch_fraction_divider, \ @@ -592,9 +594,10 @@ struct rockchip_clk_branch { .gate_shift = gs, \ .gate_flags = gf, \ .child = ch, \ + .max_prate = prate, \ } -#define COMPOSITE_FRACMUX_NOGATE(_id, cname, pname, f, mo, df, ch) \ +#define COMPOSITE_FRACMUX_NOGATE(_id, cname, pname, f, mo, df, ch, prate) \ { \ .id = _id, \ .branch_type = branch_fraction_divider, \ @@ -608,6 +611,7 @@ struct rockchip_clk_branch { .div_flags = df, \ .gate_offset = -1, \ .child = ch, \ + .max_prate = prate, \ } #define COMPOSITE_DDRCLK(_id, cname, pnames, f, mo, ms, mw, \ diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 2ae7604783dd..30993c0630a3 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -624,6 +624,7 @@ struct clk_hw *clk_hw_register_fixed_factor(struct device *dev, * @mwidth: width of the numerator bit field * @nshift: shift to the denominator bit field * @nwidth: width of the denominator bit field + * @max_parent: the maximum frequency of fractional divider parent clock * @lock: register lock * * Clock with adjustable fractional divider affecting its output frequency. @@ -647,6 +648,7 @@ struct clk_fractional_divider { u8 nwidth; u32 nmask; u8 flags; + unsigned long max_prate; void (*approximation)(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate, unsigned long *m, unsigned long *n);