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); From patchwork Fri Sep 27 03:00:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhangqing X-Patchwork-Id: 11163689 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 27CA4912 for ; Fri, 27 Sep 2019 03:08:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0FF84207FF for ; Fri, 27 Sep 2019 03:08:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728971AbfI0DIF (ORCPT ); Thu, 26 Sep 2019 23:08:05 -0400 Received: from lucky1.263xmail.com ([211.157.147.131]:43734 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727966AbfI0DIE (ORCPT ); Thu, 26 Sep 2019 23:08:04 -0400 Received: from localhost (unknown [192.168.167.158]) by lucky1.263xmail.com (Postfix) with ESMTP id 46448686E2; Fri, 27 Sep 2019 11:00:40 +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 11:00:39 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: 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, Elaine Zhang Subject: [PATCH v3 2/5] clk: rockchip: fix up the frac clk get rate error Date: Fri, 27 Sep 2019 11:00:41 +0800 Message-Id: <1569553244-3165-3-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 support fractional divider with only one level parent clock Signed-off-by: Elaine Zhang --- drivers/clk/rockchip/clk.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index fac5a4a3f5c3..8f77c3f9fab7 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -190,16 +190,21 @@ static void rockchip_fractional_approximation(struct clk_hw *hw, 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 (!p_parent) { + *parent_rate = p_rate; + } else { + 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); + pr_warn("%s p_rate(%ld) is low than rate(%ld)*20, use integer or half-div\n", + clk_hw_get_name(hw), *parent_rate, rate); *m = 0; *n = 1; return; From patchwork Fri Sep 27 03:00:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhangqing X-Patchwork-Id: 11163693 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 9FBE7912 for ; Fri, 27 Sep 2019 03:08:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 88F16214D9 for ; Fri, 27 Sep 2019 03:08:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728027AbfI0DIE (ORCPT ); Thu, 26 Sep 2019 23:08:04 -0400 Received: from lucky1.263xmail.com ([211.157.147.133]:45666 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727906AbfI0DID (ORCPT ); Thu, 26 Sep 2019 23:08:03 -0400 Received: from localhost (unknown [192.168.167.158]) by lucky1.263xmail.com (Postfix) with ESMTP id 59109673C7; Fri, 27 Sep 2019 11:00:40 +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 11:00:40 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <1db5e33c8ff71cd2c0bc378bbe070ca7> 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, Elaine Zhang Subject: [PATCH v3 3/5] clk: rockchip: add a clock-type for muxes based in the pmugrf Date: Fri, 27 Sep 2019 11:00:42 +0800 Message-Id: <1569553244-3165-4-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 Rockchip socs often have some tiny number of muxes not controlled from the core clock controller but through bits set in the pmugrf. Use MUXPMUGRF() to cover this special clock-type. Signed-off-by: Elaine Zhang --- drivers/clk/rockchip/clk.c | 9 +++++++++ drivers/clk/rockchip/clk.h | 17 +++++++++++++++++ 2 files changed, 26 insertions(+) diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index 8f77c3f9fab7..4f238f2851ac 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -407,6 +407,8 @@ struct rockchip_clk_provider * __init rockchip_clk_init(struct device_node *np, ctx->grf = syscon_regmap_lookup_by_phandle(ctx->cru_node, "rockchip,grf"); + ctx->pmugrf = syscon_regmap_lookup_by_phandle(ctx->cru_node, + "rockchip,pmugrf"); return ctx; @@ -482,6 +484,13 @@ void __init rockchip_clk_register_branches( list->mux_shift, list->mux_width, list->mux_flags); break; + case branch_muxpmugrf: + clk = rockchip_clk_register_muxgrf(list->name, + list->parent_names, list->num_parents, + flags, ctx->pmugrf, list->muxdiv_offset, + list->mux_shift, list->mux_width, + list->mux_flags); + break; case branch_divider: if (list->div_table) clk = clk_register_divider_table(NULL, diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h index 0d401ce09a54..ae059b7744f9 100644 --- a/drivers/clk/rockchip/clk.h +++ b/drivers/clk/rockchip/clk.h @@ -238,6 +238,7 @@ struct rockchip_clk_provider { struct clk_onecell_data clk_data; struct device_node *cru_node; struct regmap *grf; + struct regmap *pmugrf; spinlock_t lock; }; @@ -390,6 +391,7 @@ enum rockchip_clk_branch_type { branch_composite, branch_mux, branch_muxgrf, + branch_muxpmugrf, branch_divider, branch_fraction_divider, branch_gate, @@ -662,6 +664,21 @@ struct rockchip_clk_branch { .gate_offset = -1, \ } +#define MUXPMUGRF(_id, cname, pnames, f, o, s, w, mf) \ + { \ + .id = _id, \ + .branch_type = branch_muxpmugrf, \ + .name = cname, \ + .parent_names = pnames, \ + .num_parents = ARRAY_SIZE(pnames), \ + .flags = f, \ + .muxdiv_offset = o, \ + .mux_shift = s, \ + .mux_width = w, \ + .mux_flags = mf, \ + .gate_offset = -1, \ + } + #define DIV(_id, cname, pname, f, o, s, w, df) \ { \ .id = _id, \ From patchwork Fri Sep 27 03:00:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhangqing X-Patchwork-Id: 11163687 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 6A7E7912 for ; Fri, 27 Sep 2019 03:08:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 513D6207FF for ; Fri, 27 Sep 2019 03:08:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729002AbfI0DIL (ORCPT ); Thu, 26 Sep 2019 23:08:11 -0400 Received: from lucky1.263xmail.com ([211.157.147.133]:45668 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727796AbfI0DIF (ORCPT ); Thu, 26 Sep 2019 23:08:05 -0400 X-Greylist: delayed 438 seconds by postgrey-1.27 at vger.kernel.org; Thu, 26 Sep 2019 23:08:02 EDT Received: from localhost (unknown [192.168.167.158]) by lucky1.263xmail.com (Postfix) with ESMTP id 6EC4967267; Fri, 27 Sep 2019 11:00:41 +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 11:00:41 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <15c8727cec935c0d0ea6bb896826c7d4> 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, Elaine Zhang Subject: [PATCH v3 4/5] clk: rockchip: add pll up and down when change pll freq Date: Fri, 27 Sep 2019 11:00:43 +0800 Message-Id: <1569553244-3165-5-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 set pll sequence: ->set pll to slow mode or other plls ->set pll down ->set pll params ->set pll up ->wait pll lock status ->set pll to normal mode To slove the system error: wait_pll_lock: timeout waiting for pll to lock pll_set_params: pll update unsucessful, trying to restore old params Signed-off-by: Elaine Zhang --- drivers/clk/rockchip/clk-pll.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c index 198417d56300..390e9473807a 100644 --- a/drivers/clk/rockchip/clk-pll.c +++ b/drivers/clk/rockchip/clk-pll.c @@ -199,6 +199,11 @@ static int rockchip_rk3036_pll_set_params(struct rockchip_clk_pll *pll, rate_change_remuxed = 1; } + /* set pll power down */ + writel(HIWORD_UPDATE(RK3036_PLLCON1_PWRDOWN, + RK3036_PLLCON1_PWRDOWN, 0), + pll->reg_base + RK3036_PLLCON(1)); + /* update pll values */ writel_relaxed(HIWORD_UPDATE(rate->fbdiv, RK3036_PLLCON0_FBDIV_MASK, RK3036_PLLCON0_FBDIV_SHIFT) | @@ -220,6 +225,11 @@ static int rockchip_rk3036_pll_set_params(struct rockchip_clk_pll *pll, pllcon |= rate->frac << RK3036_PLLCON2_FRAC_SHIFT; writel_relaxed(pllcon, pll->reg_base + RK3036_PLLCON(2)); + /* set pll power up */ + writel(HIWORD_UPDATE(0, RK3036_PLLCON1_PWRDOWN, 0), + pll->reg_base + RK3036_PLLCON(1)); + udelay(1); + /* wait for the pll to lock */ ret = rockchip_pll_wait_lock(pll); if (ret) { @@ -676,6 +686,11 @@ static int rockchip_rk3399_pll_set_params(struct rockchip_clk_pll *pll, rate_change_remuxed = 1; } + /* set pll power down */ + writel(HIWORD_UPDATE(RK3399_PLLCON3_PWRDOWN, + RK3399_PLLCON3_PWRDOWN, 0), + pll->reg_base + RK3399_PLLCON(3)); + /* update pll values */ writel_relaxed(HIWORD_UPDATE(rate->fbdiv, RK3399_PLLCON0_FBDIV_MASK, RK3399_PLLCON0_FBDIV_SHIFT), @@ -699,6 +714,12 @@ static int rockchip_rk3399_pll_set_params(struct rockchip_clk_pll *pll, RK3399_PLLCON3_DSMPD_SHIFT), pll->reg_base + RK3399_PLLCON(3)); + /* set pll power up */ + writel(HIWORD_UPDATE(0, + RK3399_PLLCON3_PWRDOWN, 0), + pll->reg_base + RK3399_PLLCON(3)); + udelay(1); + /* wait for the pll to lock */ ret = rockchip_rk3399_pll_wait_lock(pll); if (ret) { From patchwork Fri Sep 27 03:01:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhangqing X-Patchwork-Id: 11163685 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 A4FB2912 for ; Fri, 27 Sep 2019 03:08:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 837B4207FF for ; Fri, 27 Sep 2019 03:08:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728988AbfI0DIG (ORCPT ); Thu, 26 Sep 2019 23:08:06 -0400 Received: from lucky1.263xmail.com ([211.157.147.132]:41158 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728552AbfI0DIG (ORCPT ); Thu, 26 Sep 2019 23:08:06 -0400 Received: from localhost (unknown [192.168.167.138]) by lucky1.263xmail.com (Postfix) with ESMTP id 876FA5CF59; Fri, 27 Sep 2019 11:01:17 +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 P20920T140646948005632S1569553274502940_; Fri, 27 Sep 2019 11:01:16 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: 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, Elaine Zhang Subject: [PATCH v3 5/5] clk: rockchip: support pll setting by auto Date: Fri, 27 Sep 2019 11:01:24 +0800 Message-Id: <1569553284-3232-1-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 If setting freq is not support in rockchip_pll_rate_table, It can calculate and set pll params by auto. Signed-off-by: Elaine Zhang --- drivers/clk/rockchip/clk-pll.c | 215 ++++++++++++++++++++++++++++++++++++++--- 1 file changed, 200 insertions(+), 15 deletions(-) diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c index 390e9473807a..ac8c62c531f0 100644 --- a/drivers/clk/rockchip/clk-pll.c +++ b/drivers/clk/rockchip/clk-pll.c @@ -14,6 +14,7 @@ #include #include #include +#include #include "clk.h" #define PLL_MODE_MASK 0x3 @@ -46,6 +47,198 @@ struct rockchip_clk_pll { #define to_rockchip_clk_pll_nb(nb) \ container_of(nb, struct rockchip_clk_pll, clk_nb) +#define MHZ (1000UL * 1000UL) +#define KHZ (1000UL) + +/* CLK_PLL_TYPE_RK3066_AUTO type ops */ +#define PLL_FREF_MIN (269 * KHZ) +#define PLL_FREF_MAX (2200 * MHZ) + +#define PLL_FVCO_MIN (440 * MHZ) +#define PLL_FVCO_MAX (2200 * MHZ) + +#define PLL_FOUT_MIN (27500 * KHZ) +#define PLL_FOUT_MAX (2200 * MHZ) + +#define PLL_NF_MAX (4096) +#define PLL_NR_MAX (64) +#define PLL_NO_MAX (16) + +/* CLK_PLL_TYPE_RK3036/3366/3399_AUTO type ops */ +#define MIN_FOUTVCO_FREQ (800 * MHZ) +#define MAX_FOUTVCO_FREQ (2000 * MHZ) + +static struct rockchip_pll_rate_table auto_table; + +static struct rockchip_pll_rate_table *rk_pll_rate_table_get(void) +{ + return &auto_table; +} + +static int rockchip_pll_clk_set_postdiv(unsigned long fout_hz, + u32 *postdiv1, + u32 *postdiv2, + u32 *foutvco) +{ + unsigned long freq; + + if (fout_hz < MIN_FOUTVCO_FREQ) { + for (*postdiv1 = 1; *postdiv1 <= 7; (*postdiv1)++) { + for (*postdiv2 = 1; *postdiv2 <= 7; (*postdiv2)++) { + freq = fout_hz * (*postdiv1) * (*postdiv2); + if (freq >= MIN_FOUTVCO_FREQ && + freq <= MAX_FOUTVCO_FREQ) { + *foutvco = freq; + return 0; + } + } + } + pr_err("CANNOT FIND postdiv1/2 to make fout in range from 800M to 2000M,fout = %lu\n", + fout_hz); + } else { + *postdiv1 = 1; + *postdiv2 = 1; + } + return 0; +} + +static struct rockchip_pll_rate_table * +rockchip_pll_clk_set_by_auto(struct rockchip_clk_pll *pll, + unsigned long fin_hz, + unsigned long fout_hz) +{ + struct rockchip_pll_rate_table *rate_table = rk_pll_rate_table_get(); + /* FIXME set postdiv1/2 always 1*/ + u32 foutvco = fout_hz; + u64 fin_64, frac_64; + u32 f_frac, postdiv1, postdiv2; + unsigned long clk_gcd = 0; + + if (fin_hz == 0 || fout_hz == 0 || fout_hz == fin_hz) + return NULL; + + rockchip_pll_clk_set_postdiv(fout_hz, &postdiv1, &postdiv2, &foutvco); + rate_table->postdiv1 = postdiv1; + rate_table->postdiv2 = postdiv2; + rate_table->dsmpd = 1; + + if (fin_hz / MHZ * MHZ == fin_hz && fout_hz / MHZ * MHZ == fout_hz) { + fin_hz /= MHZ; + foutvco /= MHZ; + clk_gcd = gcd(fin_hz, foutvco); + rate_table->refdiv = fin_hz / clk_gcd; + rate_table->fbdiv = foutvco / clk_gcd; + + rate_table->frac = 0; + + pr_debug("fin = %lu, fout = %lu, clk_gcd = %lu, refdiv = %u, fbdiv = %u, postdiv1 = %u, postdiv2 = %u, frac = %u\n", + fin_hz, fout_hz, clk_gcd, rate_table->refdiv, + rate_table->fbdiv, rate_table->postdiv1, + rate_table->postdiv2, rate_table->frac); + } else { + pr_debug("frac div running, fin_hz = %lu, fout_hz = %lu, fin_INT_mhz = %lu, fout_INT_mhz = %lu\n", + fin_hz, fout_hz, + fin_hz / MHZ * MHZ, + fout_hz / MHZ * MHZ); + pr_debug("frac get postdiv1 = %u, postdiv2 = %u, foutvco = %u\n", + rate_table->postdiv1, rate_table->postdiv2, foutvco); + clk_gcd = gcd(fin_hz / MHZ, foutvco / MHZ); + rate_table->refdiv = fin_hz / MHZ / clk_gcd; + rate_table->fbdiv = foutvco / MHZ / clk_gcd; + pr_debug("frac get refdiv = %u, fbdiv = %u\n", + rate_table->refdiv, rate_table->fbdiv); + + rate_table->frac = 0; + + f_frac = (foutvco % MHZ); + fin_64 = fin_hz; + do_div(fin_64, (u64)rate_table->refdiv); + frac_64 = (u64)f_frac << 24; + do_div(frac_64, fin_64); + rate_table->frac = (u32)frac_64; + if (rate_table->frac > 0) + rate_table->dsmpd = 0; + pr_debug("frac = %x\n", rate_table->frac); + } + return rate_table; +} + +static struct rockchip_pll_rate_table * +rockchip_rk3066_pll_clk_set_by_auto(struct rockchip_clk_pll *pll, + unsigned long fin_hz, + unsigned long fout_hz) +{ + struct rockchip_pll_rate_table *rate_table = rk_pll_rate_table_get(); + u32 nr, nf, no, nonr; + u32 nr_out, nf_out, no_out; + u32 n; + u32 numerator, denominator; + u64 fref, fvco, fout; + unsigned long clk_gcd = 0; + + nr_out = PLL_NR_MAX + 1; + no_out = 0; + nf_out = 0; + + if (fin_hz == 0 || fout_hz == 0 || fout_hz == fin_hz) + return NULL; + + clk_gcd = gcd(fin_hz, fout_hz); + + numerator = fout_hz / clk_gcd; + denominator = fin_hz / clk_gcd; + + for (n = 1;; n++) { + nf = numerator * n; + nonr = denominator * n; + if (nf > PLL_NF_MAX || nonr > (PLL_NO_MAX * PLL_NR_MAX)) + break; + + for (no = 1; no <= PLL_NO_MAX; no++) { + if (!(no == 1 || !(no % 2))) + continue; + + if (nonr % no) + continue; + nr = nonr / no; + + if (nr > PLL_NR_MAX) + continue; + + fref = fin_hz / nr; + if (fref < PLL_FREF_MIN || fref > PLL_FREF_MAX) + continue; + + fvco = fref * nf; + if (fvco < PLL_FVCO_MIN || fvco > PLL_FVCO_MAX) + continue; + + fout = fvco / no; + if (fout < PLL_FOUT_MIN || fout > PLL_FOUT_MAX) + continue; + + /* select the best from all available PLL settings */ + if ((no > no_out) || + ((no == no_out) && (nr < nr_out))) { + nr_out = nr; + nf_out = nf; + no_out = no; + } + } + } + + /* output the best PLL setting */ + if ((nr_out <= PLL_NR_MAX) && (no_out > 0)) { + rate_table->nr = nr_out; + rate_table->nf = nf_out; + rate_table->no = no_out; + } else { + return NULL; + } + + return rate_table; +} + static const struct rockchip_pll_rate_table *rockchip_get_pll_settings( struct rockchip_clk_pll *pll, unsigned long rate) { @@ -57,24 +250,16 @@ static const struct rockchip_pll_rate_table *rockchip_get_pll_settings( return &rate_table[i]; } - return NULL; + if (pll->type == pll_rk3066) + return rockchip_rk3066_pll_clk_set_by_auto(pll, 24 * MHZ, rate); + else + return rockchip_pll_clk_set_by_auto(pll, 24 * MHZ, rate); } static long rockchip_pll_round_rate(struct clk_hw *hw, unsigned long drate, unsigned long *prate) { - struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); - const struct rockchip_pll_rate_table *rate_table = pll->rate_table; - int i; - - /* Assumming rate_table is in descending order */ - for (i = 0; i < pll->rate_count; i++) { - if (drate >= rate_table[i].rate) - return rate_table[i].rate; - } - - /* return minimum supported value */ - return rate_table[i - 1].rate; + return drate; } /* @@ -154,7 +339,7 @@ static unsigned long rockchip_rk3036_pll_recalc_rate(struct clk_hw *hw, { struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); struct rockchip_pll_rate_table cur; - u64 rate64 = prate; + u64 rate64 = prate, frac_rate64 = prate; rockchip_rk3036_pll_get_params(pll, &cur); @@ -163,7 +348,7 @@ static unsigned long rockchip_rk3036_pll_recalc_rate(struct clk_hw *hw, if (cur.dsmpd == 0) { /* fractional mode */ - u64 frac_rate64 = prate * cur.frac; + frac_rate64 *= cur.frac; do_div(frac_rate64, cur.refdiv); rate64 += frac_rate64 >> 24;