From: Jian Hu Date: Tue, 18 Dec 2018 09:07:20 +0000 (+0800) Subject: clk: g12a: add bt656 clock [1/1] X-Git-Tag: hardkernel-4.9.236-104~1938 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6a2ad57c56917e748f0bc335994ff8817f37b030;p=platform%2Fkernel%2Flinux-amlogic.git clk: g12a: add bt656 clock [1/1] PD#SWPL-3359 Problem: the bt656 clocks were missing Solution: 1.add bt656 clocks 2.fix several errors for media clocks Verify: test passed on u200 Change-Id: Iff69e790c78335930d6b2ea54f7544aca464e1fb Signed-off-by: Jian Hu --- diff --git a/drivers/amlogic/clk/g12a/g12a.h b/drivers/amlogic/clk/g12a/g12a.h index e14fc18..db28001 100644 --- a/drivers/amlogic/clk/g12a/g12a.h +++ b/drivers/amlogic/clk/g12a/g12a.h @@ -117,7 +117,7 @@ #define HHI_SYS1_PLL_CNTL5 0x394 /* 0xe5 offset in data sheet */ #define HHI_SYS1_PLL_CNTL6 0x398 /* 0xe6 offset in data sheet */ /*****************/ - +#define HHI_BT656_CLK_CNTL 0x3d4 /* 0xf5 offset in data sheet */ #define HHI_SPICC_CLK_CNTL 0x3dc /* 0xf7 offset in data sheet */ /* AO registers*/ #define AO_RTI_PWR_CNTL_REG0 0x10 /* 0x4 offset in data sheet */ diff --git a/drivers/amlogic/clk/g12a/g12a_clk_media.c b/drivers/amlogic/clk/g12a/g12a_clk_media.c index a4371eb..c737706 100644 --- a/drivers/amlogic/clk/g12a/g12a_clk_media.c +++ b/drivers/amlogic/clk/g12a/g12a_clk_media.c @@ -734,13 +734,13 @@ static struct clk_mux vapb_mux = { }; static struct clk_hw *vapb_clk_hws[] = { - [CLKID_VPU_P0_MUX - CLKID_VPU_P0_MUX] = &vapb_p0_mux.hw, - [CLKID_VPU_P0_DIV - CLKID_VPU_P0_MUX] = &vapb_p0_div.hw, - [CLKID_VPU_P0_GATE - CLKID_VPU_P0_MUX] = &vapb_p0_gate.hw, - [CLKID_VPU_P1_MUX - CLKID_VPU_P0_MUX] = &vapb_p1_mux.hw, - [CLKID_VPU_P1_DIV - CLKID_VPU_P0_MUX] = &vapb_p1_div.hw, - [CLKID_VPU_P1_GATE - CLKID_VPU_P0_MUX] = &vapb_p1_gate.hw, - [CLKID_VPU_MUX - CLKID_VPU_P0_MUX] = &vapb_mux.hw, + [CLKID_VAPB_P0_MUX - CLKID_VAPB_P0_MUX] = &vapb_p0_mux.hw, + [CLKID_VAPB_P0_DIV - CLKID_VAPB_P0_MUX] = &vapb_p0_div.hw, + [CLKID_VAPB_P0_GATE - CLKID_VAPB_P0_MUX] = &vapb_p0_gate.hw, + [CLKID_VAPB_P1_MUX - CLKID_VAPB_P0_MUX] = &vapb_p1_mux.hw, + [CLKID_VAPB_P1_DIV - CLKID_VAPB_P0_MUX] = &vapb_p1_div.hw, + [CLKID_VAPB_P1_GATE - CLKID_VAPB_P0_MUX] = &vapb_p1_gate.hw, + [CLKID_VAPB_MUX - CLKID_VAPB_P0_MUX] = &vapb_mux.hw, }; static struct clk_gate ge2d_gate = { @@ -768,7 +768,7 @@ static struct clk_mux vpu_clkb_tmp_mux = { .name = "vpu_clkb_tmp_mux", .ops = &clk_mux_ops, .parent_names = vpu_clkb_tmp_parent_names, - .num_parents = 8, + .num_parents = ARRAY_SIZE(vpu_clkb_tmp_parent_names), .flags = CLK_GET_RATE_NOCACHE, }, }; @@ -822,7 +822,7 @@ static struct clk_gate vpu_clkb_gate = { .bit_idx = 8, .lock = &clk_lock, .hw.init = &(struct clk_init_data) { - .name = "vpu_clkb_tmp_gate", + .name = "vpu_clkb_gate", .ops = &clk_gate_ops, .parent_names = (const char *[]){ "vpu_clkb_div" }, .num_parents = 1, @@ -943,6 +943,56 @@ static struct clk_hw *vpu_clkc_hws[] = { [CLKID_VPU_CLKC_MUX - CLKID_VPU_CLKC_P0_MUX] = &vpu_clkc_mux.hw, }; +/* cts_bt656 */ +static const char * const bt656_parent_names[] = { "fclk_div2", +"fclk_div3", "fclk_div5", "fclk_div7" }; + +static struct clk_mux bt656_mux = { + .reg = (void *)HHI_BT656_CLK_CNTL, + .mask = 0x3, + .shift = 9, + .lock = &clk_lock, + .hw.init = &(struct clk_init_data){ + .name = "bt656_mux", + .ops = &clk_mux_ops, + .parent_names = bt656_parent_names, + .num_parents = ARRAY_SIZE(bt656_parent_names), + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_divider bt656_div = { + .reg = (void *)HHI_BT656_CLK_CNTL, + .shift = 0, + .width = 7, + .lock = &clk_lock, + .hw.init = &(struct clk_init_data){ + .name = "bt656_div", + .ops = &clk_divider_ops, + .parent_names = (const char *[]){ "bt656_mux" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_gate bt656_gate = { + .reg = (void *)HHI_BT656_CLK_CNTL, + .bit_idx = 7, + .lock = &clk_lock, + .hw.init = &(struct clk_init_data) { + .name = "bt656_gate", + .ops = &clk_gate_ops, + .parent_names = (const char *[]){ "bt656_div" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_hw *bt656_clk_hws[] = { + [0] = &bt656_mux.hw, + [1] = &bt656_div.hw, + [2] = &bt656_gate.hw, +}; void meson_g12a_media_init(void) { @@ -1024,6 +1074,22 @@ void meson_g12a_media_init(void) vpu_clkc_p1_gate.reg = clk_base + (unsigned long)(vpu_clkc_p1_gate.reg); vpu_clkc_mux.reg = clk_base + (unsigned long)(vpu_clkc_mux.reg); + /* bt656 clk */ + bt656_mux.reg = clk_base + (unsigned long)(bt656_mux.reg); + bt656_div.reg = clk_base + (unsigned long)(bt656_div.reg); + bt656_gate.reg = clk_base + (unsigned long)(bt656_gate.reg); + + clks[CLKID_BT656_COMP] = clk_register_composite(NULL, + "bt656_composite", + bt656_parent_names, ARRAY_SIZE(bt656_parent_names), + bt656_clk_hws[0], &clk_mux_ops, + bt656_clk_hws[1], &clk_divider_ops, + bt656_clk_hws[2], &clk_gate_ops, 0); + if (IS_ERR(clks[CLKID_BT656_COMP])) + panic("%s: %d clk_register_composite bt656_composite error\n", + __func__, __LINE__); + + clks[CLKID_DSI_MEAS_COMP] = clk_register_composite(NULL, "dsi_meas_composite", g12a_meas_parent_names, 8, diff --git a/include/dt-bindings/clock/amlogic,g12a-clkc.h b/include/dt-bindings/clock/amlogic,g12a-clkc.h index 8812a2d..5c1f324 100644 --- a/include/dt-bindings/clock/amlogic,g12a-clkc.h +++ b/include/dt-bindings/clock/amlogic,g12a-clkc.h @@ -249,8 +249,12 @@ #define CLKID_VPU_CLKC_P1_GATE (CLKID_MEDIA_BASE + 67) #define CLKID_VPU_CLKC_P1_COMP (CLKID_MEDIA_BASE + 68) #define CLKID_VPU_CLKC_MUX (CLKID_MEDIA_BASE + 69) +#define CLKID_BT656_MUX (CLKID_MEDIA_BASE + 70) +#define CLKID_BT656_DIV (CLKID_MEDIA_BASE + 71) +#define CLKID_BT656_GATE (CLKID_MEDIA_BASE + 72) +#define CLKID_BT656_COMP (CLKID_MEDIA_BASE + 73) -#define CLKID_MISC_BASE (CLKID_MEDIA_BASE + 70) +#define CLKID_MISC_BASE (CLKID_MEDIA_BASE + 74) #define CLKID_SPICC0_MUX (CLKID_MISC_BASE + 0) #define CLKID_SPICC0_DIV (CLKID_MISC_BASE + 1) #define CLKID_SPICC0_GATE (CLKID_MISC_BASE + 2) @@ -259,7 +263,7 @@ #define CLKID_SPICC1_DIV (CLKID_MISC_BASE + 5) #define CLKID_SPICC1_GATE (CLKID_MISC_BASE + 6) #define CLKID_SPICC1_COMP (CLKID_MISC_BASE + 7) -#define CLKID_TS_COMP (CLKID_MISC_BASE + 8) +#define CLKID_TS_COMP (CLKID_MISC_BASE + 8) /*gpio 12M/24M */ #define CLKID_24M (CLKID_MISC_BASE + 9)