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authorStephen Boyd <sboyd@kernel.org>2021-12-29 08:36:40 +0300
committerStephen Boyd <sboyd@kernel.org>2021-12-29 08:36:40 +0300
commitc1001a62f2f59513fc3ecdd3cde345411b70b7f7 (patch)
tree4f2c0a6d512a2802d3c167e8899d19f9bd9a091c
parentfa55b7dcdc43c1aa1ba12bca9d2dd4318c2a0dbf (diff)
parentff54938dd190d85f740b9bf9dde59b550936b621 (diff)
downloadlinux-c1001a62f2f59513fc3ecdd3cde345411b70b7f7.tar.xz
Merge tag 'clk-meson-v5.17-1' of https://github.com/BayLibre/clk-meson into clk-amlogic
Pull an Amlogic clock driver update from Jerome Brunet: - Fix MPLL0 gxbb SDM enable * tag 'clk-meson-v5.17-1' of https://github.com/BayLibre/clk-meson: clk: meson: gxbb: Fix the SDM_EN bit for MPLL0 on GXBB
-rw-r--r--drivers/clk/meson/gxbb.c44
1 files changed, 41 insertions, 3 deletions
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index d6eed760327d..608e0e8ca49a 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -720,6 +720,35 @@ static struct clk_regmap gxbb_mpll0_div = {
.width = 14,
},
.sdm_en = {
+ .reg_off = HHI_MPLL_CNTL,
+ .shift = 25,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 16,
+ .width = 9,
+ },
+ .lock = &meson_clk_lock,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll0_div",
+ .ops = &meson_clk_mpll_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &gxbb_mpll_prediv.hw
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap gxl_mpll0_div = {
+ .data = &(struct meson_clk_mpll_data){
+ .sdm = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 0,
+ .width = 14,
+ },
+ .sdm_en = {
.reg_off = HHI_MPLL_CNTL7,
.shift = 15,
.width = 1,
@@ -749,7 +778,16 @@ static struct clk_regmap gxbb_mpll0 = {
.hw.init = &(struct clk_init_data){
.name = "mpll0",
.ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) { &gxbb_mpll0_div.hw },
+ .parent_data = &(const struct clk_parent_data) {
+ /*
+ * Note:
+ * GXL and GXBB have different SDM_EN registers. We
+ * fallback to the global naming string mechanism so
+ * mpll0_div picks up the appropriate one.
+ */
+ .name = "mpll0_div",
+ .index = -1,
+ },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
@@ -3044,7 +3082,7 @@ static struct clk_hw_onecell_data gxl_hw_onecell_data = {
[CLKID_VAPB_1] = &gxbb_vapb_1.hw,
[CLKID_VAPB_SEL] = &gxbb_vapb_sel.hw,
[CLKID_VAPB] = &gxbb_vapb.hw,
- [CLKID_MPLL0_DIV] = &gxbb_mpll0_div.hw,
+ [CLKID_MPLL0_DIV] = &gxl_mpll0_div.hw,
[CLKID_MPLL1_DIV] = &gxbb_mpll1_div.hw,
[CLKID_MPLL2_DIV] = &gxbb_mpll2_div.hw,
[CLKID_MPLL_PREDIV] = &gxbb_mpll_prediv.hw,
@@ -3439,7 +3477,7 @@ static struct clk_regmap *const gxl_clk_regmaps[] = {
&gxbb_mpll0,
&gxbb_mpll1,
&gxbb_mpll2,
- &gxbb_mpll0_div,
+ &gxl_mpll0_div,
&gxbb_mpll1_div,
&gxbb_mpll2_div,
&gxbb_cts_amclk_div,